[INFO] fetching crate charcoal 1.1.0...
[INFO] checking charcoal-1.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate charcoal 1.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate charcoal 1.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate charcoal 1.1.0
[INFO] finished tweaking crates.io crate charcoal 1.1.0
[INFO] tweaked toml for crates.io crate charcoal 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded granite v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31d6839d2e6c5f185f33c8b61ef36d38019d9e82035f6210f8069086495e7298
[INFO] running `Command { std: "docker" "start" "-a" "31d6839d2e6c5f185f33c8b61ef36d38019d9e82035f6210f8069086495e7298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31d6839d2e6c5f185f33c8b61ef36d38019d9e82035f6210f8069086495e7298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d6839d2e6c5f185f33c8b61ef36d38019d9e82035f6210f8069086495e7298", kill_on_drop: false }`
[INFO] [stdout] 31d6839d2e6c5f185f33c8b61ef36d38019d9e82035f6210f8069086495e7298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df7dad752050cd86fc3573cc716005a0d621c86907c50400179aa46f07c21f7
[INFO] running `Command { std: "docker" "start" "-a" "7df7dad752050cd86fc3573cc716005a0d621c86907c50400179aa46f07c21f7", kill_on_drop: false }`
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking granite v1.1.1
[INFO] [stderr]     Checking charcoal v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]   --> src/octree/mod.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly
[INFO] [stdout]   --> src/octree/mod.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ExactSizeIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]   --> src/quadtree/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly
[INFO] [stdout]   --> src/quadtree/mod.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ExactSizeIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]   --> src/octree/mod.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly
[INFO] [stdout]   --> src/octree/mod.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ExactSizeIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]   --> src/quadtree/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly
[INFO] [stdout]   --> src/quadtree/mod.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |     iter::{DoubleEndedIterator, ExactSizeIterator, FusedIterator},
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ExactSizeIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/binary_tree/node_ref_mut.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 76 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/binary_tree/node_ref_mut.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn left_child_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                           - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 149 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/binary_tree/node_ref_mut.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn right_child_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                            - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 172 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/binary_tree/node_ref_mut.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 76 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/binary_tree/node_ref_mut.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn left_child_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                           - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 149 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/binary_tree/node_ref_mut.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn right_child_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                            - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 172 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/octree/node_ref_mut.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 68 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/octree/node_ref_mut.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn nth_child_mut(&mut self, n: u8) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                          - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 198 |             Self::new_raw_unchecked(self.tree, child.clone())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/quadtree/node_ref_mut.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 68 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/octree/node_ref_mut.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 68 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/quadtree/node_ref_mut.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn nth_child_mut(&mut self, n: u8) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                          - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 205 |             Self::new_raw_unchecked(self.tree, child.clone())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/octree/node_ref_mut.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn nth_child_mut(&mut self, n: u8) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                          - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 198 |             Self::new_raw_unchecked(self.tree, child.clone())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/freeform_tree/node_ref_mut.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 86 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/freeform_tree/node_ref_mut.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn prev_sibling_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                             - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 101 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/quadtree/node_ref_mut.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 68 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/freeform_tree/node_ref_mut.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn next_sibling_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                             - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 118 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/quadtree/node_ref_mut.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn nth_child_mut(&mut self, n: u8) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                          - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 205 |             Self::new_raw_unchecked(self.tree, child.clone())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/freeform_tree/node_ref_mut.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]    |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn parent_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]    |                       - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 86 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/freeform_tree/node_ref_mut.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn prev_sibling_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                             - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 101 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/freeform_tree/node_ref_mut.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl<'a, B, L, K, S> NodeRefMut<'a, B, L, K, S>
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn next_sibling_mut(&mut self) -> Option<NodeRefMut<'_, B, L, K, S>> {
[INFO] [stdout]     |                             - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 118 |             Self::new_raw_unchecked(self.tree, x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charcoal` (lib test) due to 11 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 10 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charcoal` (lib) due to 11 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7df7dad752050cd86fc3573cc716005a0d621c86907c50400179aa46f07c21f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df7dad752050cd86fc3573cc716005a0d621c86907c50400179aa46f07c21f7", kill_on_drop: false }`
[INFO] [stdout] 7df7dad752050cd86fc3573cc716005a0d621c86907c50400179aa46f07c21f7
