[INFO] fetching crate nary_tree 0.4.4...
[INFO] testing nary_tree-0.4.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nary_tree 0.4.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nary_tree 0.4.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nary_tree 0.4.4
[INFO] tweaked toml for crates.io crate nary_tree 0.4.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nary_tree 0.4.4 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nary_tree 0.4.4 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a95e3422682556fba7aa838562a1d9be4b33607e81d3edb355333412dc3dc0a
[INFO] running `Command { std: "docker" "start" "-a" "1a95e3422682556fba7aa838562a1d9be4b33607e81d3edb355333412dc3dc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a95e3422682556fba7aa838562a1d9be4b33607e81d3edb355333412dc3dc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a95e3422682556fba7aa838562a1d9be4b33607e81d3edb355333412dc3dc0a", kill_on_drop: false }`
[INFO] [stdout] 1a95e3422682556fba7aa838562a1d9be4b33607e81d3edb355333412dc3dc0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97a3e05c945e9f86dd0f0e189534d9b8e17e2885ca0c14c9bc6f7f5a7283559
[INFO] running `Command { std: "docker" "start" "-a" "f97a3e05c945e9f86dd0f0e189534d9b8e17e2885ca0c14c9bc6f7f5a7283559", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling nary_tree v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<T> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<'_, T> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn parent(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]    |                   ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn parent(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]    |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:139:24
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:159:23
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn append(&mut self, data: T) -> NodeMut<T> {
[INFO] [stdout]     |                   ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn append(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:276:28
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                            ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:284:23
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                       ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:326:20
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<T> {
[INFO] [stdout]     |                    ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                             ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:367:24
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                        ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:474:19
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn as_ref(&self) -> NodeRef<T> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn as_ref(&self) -> NodeRef<'_, T> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_ref.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn parent(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]    |                   ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn parent(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_ref.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]    |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn first_child(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                        ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn first_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:161:23
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn last_child(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                       ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn last_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn root(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn root(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:262:16
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:598:21
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<T> {
[INFO] [stdout]     |                     ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                     ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "f97a3e05c945e9f86dd0f0e189534d9b8e17e2885ca0c14c9bc6f7f5a7283559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97a3e05c945e9f86dd0f0e189534d9b8e17e2885ca0c14c9bc6f7f5a7283559", kill_on_drop: false }`
[INFO] [stdout] f97a3e05c945e9f86dd0f0e189534d9b8e17e2885ca0c14c9bc6f7f5a7283559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43375de73690805159c7b8703d95600885104eb7ec98deda389c80bdf6006cbe
[INFO] running `Command { std: "docker" "start" "-a" "43375de73690805159c7b8703d95600885104eb7ec98deda389c80bdf6006cbe", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<T> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<'_, T> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn parent(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]    |                   ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn parent(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]    |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:139:24
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:159:23
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn append(&mut self, data: T) -> NodeMut<T> {
[INFO] [stdout]     |                   ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn append(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nary_tree v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:276:28
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                            ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:284:23
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                       ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:326:20
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<T> {
[INFO] [stdout]     |                    ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                             ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:367:24
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                        ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:474:19
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn as_ref(&self) -> NodeRef<T> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn as_ref(&self) -> NodeRef<'_, T> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_ref.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn parent(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]    |                   ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn parent(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_ref.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]    |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn first_child(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                        ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn first_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:161:23
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn last_child(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                       ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn last_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn root(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn root(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:262:16
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:598:21
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<T> {
[INFO] [stdout]     |                     ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                     ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<T> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<'_, T> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn parent(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]    |                   ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn parent(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_mut.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]    |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:139:24
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:159:23
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn append(&mut self, data: T) -> NodeMut<T> {
[INFO] [stdout]     |                   ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn append(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:276:28
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                            ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:284:23
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                       ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:326:20
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<T> {
[INFO] [stdout]     |                    ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                             ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:367:24
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                        ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_mut.rs:474:19
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn as_ref(&self) -> NodeRef<T> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn as_ref(&self) -> NodeRef<'_, T> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_ref.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn parent(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]    |                   ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn parent(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/node/node_ref.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]    |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn first_child(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                        ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn first_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/node/node_ref.rs:161:23
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn last_child(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                       ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn last_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn root(&self) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn root(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:262:16
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<T>> {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<'_, T>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:598:21
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<T> {
[INFO] [stdout]     |                     ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stdout]     |                     ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "43375de73690805159c7b8703d95600885104eb7ec98deda389c80bdf6006cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43375de73690805159c7b8703d95600885104eb7ec98deda389c80bdf6006cbe", kill_on_drop: false }`
[INFO] [stdout] 43375de73690805159c7b8703d95600885104eb7ec98deda389c80bdf6006cbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7d09173574a8f3f6f1133a454c41b53865e00a17619b92825fe6814975f162f
[INFO] running `Command { std: "docker" "start" "-a" "b7d09173574a8f3f6f1133a454c41b53865e00a17619b92825fe6814975f162f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/node/node_mut.rs:17:46
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<T> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) fn new(node_id: NodeId, tree: &mut Tree<T>) -> NodeMut<'_, T> {
[INFO] [stderr]    |                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/node/node_mut.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn parent(&mut self) -> Option<NodeMut<T>> {
[INFO] [stderr]    |                   ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn parent(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]    |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/node/node_mut.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stderr]    |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn prev_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]    |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:119:25
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                         ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn next_sibling(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:139:24
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                        ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn first_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:159:23
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                       ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn last_child(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn append(&mut self, data: T) -> NodeMut<T> {
[INFO] [stderr]     |                   ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn append(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:276:28
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                            ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn append_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:284:23
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stderr]     |                       ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn append_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stderr]     |                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:326:20
[INFO] [stderr]     |
[INFO] [stderr] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<T> {
[INFO] [stderr]     |                    ^^^^^^^^^              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 326 |     pub fn prepend(&mut self, data: T) -> NodeMut<'_, T> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:359:29
[INFO] [stderr]     |
[INFO] [stderr] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                             ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 359 |     pub fn prepend_orphaned(&mut self, orphan_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:367:24
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stderr]     |                        ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn prepend_node_id(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stderr]     |                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_mut.rs:474:19
[INFO] [stderr]     |
[INFO] [stderr] 474 |     pub fn as_ref(&self) -> NodeRef<T> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 474 |     pub fn as_ref(&self) -> NodeRef<'_, T> {
[INFO] [stderr]     |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/node/node_ref.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn parent(&self) -> Option<NodeRef<T>> {
[INFO] [stderr]    |                   ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn parent(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]    |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/node/node_ref.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stderr]    |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn prev_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_ref.rs:119:25
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<T>> {
[INFO] [stderr]     |                         ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn next_sibling(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_ref.rs:140:24
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn first_child(&self) -> Option<NodeRef<T>> {
[INFO] [stderr]     |                        ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn first_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/node/node_ref.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn last_child(&self) -> Option<NodeRef<T>> {
[INFO] [stderr]     |                       ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn last_child(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]     |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree.rs:219:17
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn root(&self) -> Option<NodeRef<T>> {
[INFO] [stderr]     |                 ^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn root(&self) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                     ^^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn root_mut(&mut self) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree.rs:262:16
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<T>> {
[INFO] [stderr]     |                ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn get(&self, node_id: NodeId) -> Option<NodeRef<'_, T>> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree.rs:288:20
[INFO] [stderr]     |
[INFO] [stderr] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<T>> {
[INFO] [stderr]     |                    ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 288 |     pub fn get_mut(&mut self, node_id: NodeId) -> Option<NodeMut<'_, T>> {
[INFO] [stderr]     |                                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree.rs:598:21
[INFO] [stderr]     |
[INFO] [stderr] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<T> {
[INFO] [stderr]     |                     ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 598 |     fn new_node_ref(&self, node_id: NodeId) -> NodeRef<'_, T> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree.rs:602:21
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 73 tests
[INFO] [stderr] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<T> {
[INFO] [stderr]     |                     ^^^^^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 602 |     fn new_node_mut(&mut self, node_id: NodeId) -> NodeMut<'_, T> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `nary_tree` (lib) generated 24 warnings (run `cargo fix --lib -p nary_tree` to apply 24 suggestions)
[INFO] [stderr] warning: `nary_tree` (lib test) generated 24 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nary_tree-61b1db88605f60eb)
[INFO] [stdout] test core_tree::tests::capacity ... ok
[INFO] [stdout] test core_tree::tests::get ... ok
[INFO] [stdout] test core_tree::tests::get_mut ... ok
[INFO] [stdout] test core_tree::tests::get_with_bad_id ... ok
[INFO] [stdout] test core_tree::tests::insert ... ok
[INFO] [stdout] test core_tree::tests::remove ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::append_orphaned_non_orphan_node ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::append_orphaned_to_node_with_children ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::append_no_children_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::append_orphaned_success ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::append_single_child_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::data ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::first_child ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::last_child ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::append_two_children_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prepend_no_children_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prepend_orphaned_success ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prepend_orphaned_to_node_with_children ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prev_sibling ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_first_drop_grandchild_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_first_drop_two_children_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_first_drop_three_children_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::next_sibling ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::node_id ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prepend_single_child_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_first_orphan_grandchild_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_first_no_children_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_last_orphan_grandchild_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_last_single_child_present ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_last_two_children_present ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::children ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::first_child ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_last_no_children_present ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::data ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::last_child ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::parent ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::next_sibling ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_last_three_children_present ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::parent ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::prev_sibling ... ok
[INFO] [stdout] test slab::tests::capacity ... ok
[INFO] [stdout] test slab::tests::double_remove ... ok
[INFO] [stdout] test slab::tests::get_mut ... ok
[INFO] [stdout] test slab::tests::get ... ok
[INFO] [stdout] test slab::tests::insert ... ok
[INFO] [stdout] test slab::tests::remove_basic ... ok
[INFO] [stdout] test slab::tests::remove_and_reinsert ... ok
[INFO] [stdout] test slab::tests::remove_multiple ... ok
[INFO] [stdout] test slab::tests::remove_with_bad_index ... ok
[INFO] [stdout] test tree::tree_tests::capacity ... ok
[INFO] [stdout] test tree::tree_tests::address_dropped ... ok
[INFO] [stdout] test tree::tree_tests::find_removed_data ... ok
[INFO] [stdout] test tree::tree_tests::get ... ok
[INFO] [stdout] test tree::tree_tests::get_node ... ok
[INFO] [stdout] test tree::tree_tests::get_mut ... ok
[INFO] [stdout] test tree::tree_tests::get_node_mut ... ok
[INFO] [stdout] test tree::tree_tests::insert_orphaned ... ok
[INFO] [stdout] test tree::tree_tests::insert_orphaned_in_empty_tree ... ok
[INFO] [stdout] test tree::tree_tests::find_data ... ok
[INFO] [stdout] test tree::tree_tests::remove_orphan ... ok
[INFO] [stdout] test tree::tree_tests::find_empty_tree ... ok
[INFO] [stdout] test tree::tree_tests::remove_root_drop ... ok
[INFO] [stdout] test tree::tree_tests::remove_drop ... ok
[INFO] [stdout] test tree::tree_tests::remove_root_orphan ... ok
[INFO] [stderr]    Doc-tests nary_tree
[INFO] [stdout] test node::node_mut::node_mut_tests::remove_first_drop_single_child_present ... ok
[INFO] [stdout] test tree::tree_tests::root ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prepend_orphaned_non_orphan_node ... ok
[INFO] [stdout] test tree::tree_tests::shrink_to_fit ... ok
[INFO] [stdout] test tree::tree_tests::shrink_to_fit_with_remove ... ok
[INFO] [stdout] test tree::tree_tests::root_id ... ok
[INFO] [stdout] test node::node_ref::node_ref_tests::ancestors ... ok
[INFO] [stdout] test tree::tree_tests::root_mut ... ok
[INFO] [stdout] test node::node_mut::node_mut_tests::prepend_two_children_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::append_orphaned (line 237) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::node_id (line 24) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::data (line 43) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::make_first_sibling (line 758) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::append (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::remove_first (line 393) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::swap_next_sibling (line 483) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::prepend (line 306) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::remove_last (line 430) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::as_ref (line 462) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::make_last_sibling (line 674) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::swap_prev_sibling (line 579) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::prev_sibling (line 90) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::data (line 45) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::parent (line 70) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::next_sibling (line 110) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::first_child (line 130) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::first_child (line 130) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::prepend_orphaned (line 336) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::is_orphan (line 169) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::children (line 199) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::ancestors (line 172) ... ok
[INFO] [stdout] test src/node/node_mut.rs - node::node_mut::NodeMut<'a,T>::last_child (line 150) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::node_id (line 26) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::is_orphan (line 225) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::next_sibling (line 109) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::last_child (line 151) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::parent (line 67) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::traverse_post_order (line 274) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::traverse_pre_order (line 255) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::capacity (line 175) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::traverse_level_order (line 293) ... ok
[INFO] [stdout] test src/node/node_ref.rs - node::node_ref::NodeRef<'a,T>::prev_sibling (line 88) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::find (line 632) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::remove (line 300) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::get (line 248) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::new (line 110) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::insert_orphaned (line 159) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::root (line 208) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::shrink_to_fit (line 377) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeBuilder<T>::build (line 82) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeBuilder<T>::with_root (line 45) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeBuilder<T>::with_capacity (line 64) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::get_mut (line 272) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::root_mut (line 226) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::set_root (line 129) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::root_id (line 190) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::shrink_to_fit (line 393) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::write_formatted (line 692) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::write_formatted (line 712) ... ok
[INFO] [stdout] test src/tree.rs - tree::TreeBuilder<T>::new (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.13s; merged doctests compilation took 1.01s
[INFO] running `Command { std: "docker" "inspect" "b7d09173574a8f3f6f1133a454c41b53865e00a17619b92825fe6814975f162f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d09173574a8f3f6f1133a454c41b53865e00a17619b92825fe6814975f162f", kill_on_drop: false }`
[INFO] [stdout] b7d09173574a8f3f6f1133a454c41b53865e00a17619b92825fe6814975f162f
