[INFO] fetching crate bawa 0.1.0...
[INFO] building bawa-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate bawa 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate bawa 0.1.0
[INFO] finished tweaking crates.io crate bawa 0.1.0
[INFO] tweaked toml for crates.io crate bawa 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bawa 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bawa 0.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ba5761cdc15d17c1e7873571c93674df0a13d64567a4ab1b4f0e2025410803c
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[INFO] [stdout] 1b9992a0be2ceeeabec8d24a1b33a7bdb04c015aa4003a3dbe8720cac068090f
[INFO] running `Command { std: "docker" "start" "-a" "1b9992a0be2ceeeabec8d24a1b33a7bdb04c015aa4003a3dbe8720cac068090f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling bawa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:378:21
[INFO] [stdout]     |
[INFO] [stdout] 378 |     pub fn children(&self, parent: NodeId) -> Children<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] 378 |     pub fn children(&self, parent: NodeId) -> Children<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:404:22
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn ancestors(&self, node: NodeId) -> Ancestors<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] 404 |     pub fn ancestors(&self, node: NodeId) -> Ancestors<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:431:25
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn predecessors(&self, node: NodeId) -> Predecessors<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] 431 |     pub fn predecessors(&self, node: NodeId) -> Predecessors<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:459:31
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub fn following_siblings(&self, node: NodeId) -> FollowingSiblings<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] 459 |     pub fn following_siblings(&self, node: NodeId) -> FollowingSiblings<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:490:31
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn preceding_siblings(&self, node: NodeId) -> PrecedingSiblings<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] 490 |     pub fn preceding_siblings(&self, node: NodeId) -> PrecedingSiblings<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:521:24
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn descendants(&self, ancestor: NodeId) -> Descendants<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] 521 |     pub fn descendants(&self, ancestor: NodeId) -> Descendants<'_, T> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:553:20
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn visible(&self, ancestor: NodeId) -> Visible<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] 553 |     pub fn visible(&self, ancestor: NodeId) -> Visible<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.26s
[INFO] running `Command { std: "docker" "inspect" "1b9992a0be2ceeeabec8d24a1b33a7bdb04c015aa4003a3dbe8720cac068090f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9992a0be2ceeeabec8d24a1b33a7bdb04c015aa4003a3dbe8720cac068090f", kill_on_drop: false }`
[INFO] [stdout] 1b9992a0be2ceeeabec8d24a1b33a7bdb04c015aa4003a3dbe8720cac068090f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 220883e09a353054553f81a4b30d0b17490fc9409ef328c490209af9d2ee4166
[INFO] running `Command { std: "docker" "start" "-a" "220883e09a353054553f81a4b30d0b17490fc9409ef328c490209af9d2ee4166", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:378:21
[INFO] [stdout]     |
[INFO] [stdout] 378 |     pub fn children(&self, parent: NodeId) -> Children<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] 378 |     pub fn children(&self, parent: NodeId) -> Children<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:404:22
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn ancestors(&self, node: NodeId) -> Ancestors<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] 404 |     pub fn ancestors(&self, node: NodeId) -> Ancestors<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:431:25
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn predecessors(&self, node: NodeId) -> Predecessors<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] 431 |     pub fn predecessors(&self, node: NodeId) -> Predecessors<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:459:31
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub fn following_siblings(&self, node: NodeId) -> FollowingSiblings<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] 459 |     pub fn following_siblings(&self, node: NodeId) -> FollowingSiblings<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:490:31
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn preceding_siblings(&self, node: NodeId) -> PrecedingSiblings<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] 490 |     pub fn preceding_siblings(&self, node: NodeId) -> PrecedingSiblings<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:521:24
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn descendants(&self, ancestor: NodeId) -> Descendants<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] 521 |     pub fn descendants(&self, ancestor: NodeId) -> Descendants<'_, T> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:553:20
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn visible(&self, ancestor: NodeId) -> Visible<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] 553 |     pub fn visible(&self, ancestor: NodeId) -> Visible<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bawa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:378:21
[INFO] [stdout]     |
[INFO] [stdout] 378 |     pub fn children(&self, parent: NodeId) -> Children<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] 378 |     pub fn children(&self, parent: NodeId) -> Children<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:404:22
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn ancestors(&self, node: NodeId) -> Ancestors<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] 404 |     pub fn ancestors(&self, node: NodeId) -> Ancestors<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:431:25
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn predecessors(&self, node: NodeId) -> Predecessors<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] 431 |     pub fn predecessors(&self, node: NodeId) -> Predecessors<'_, T> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:459:31
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub fn following_siblings(&self, node: NodeId) -> FollowingSiblings<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] 459 |     pub fn following_siblings(&self, node: NodeId) -> FollowingSiblings<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:490:31
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub fn preceding_siblings(&self, node: NodeId) -> PrecedingSiblings<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] 490 |     pub fn preceding_siblings(&self, node: NodeId) -> PrecedingSiblings<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:521:24
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn descendants(&self, ancestor: NodeId) -> Descendants<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] 521 |     pub fn descendants(&self, ancestor: NodeId) -> Descendants<'_, T> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:553:20
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn visible(&self, ancestor: NodeId) -> Visible<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] 553 |     pub fn visible(&self, ancestor: NodeId) -> Visible<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "220883e09a353054553f81a4b30d0b17490fc9409ef328c490209af9d2ee4166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220883e09a353054553f81a4b30d0b17490fc9409ef328c490209af9d2ee4166", kill_on_drop: false }`
[INFO] [stdout] 220883e09a353054553f81a4b30d0b17490fc9409ef328c490209af9d2ee4166
