[INFO] fetching crate collection 0.1.1...
[INFO] checking collection-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate collection 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate collection 0.1.1
[INFO] finished tweaking crates.io crate collection 0.1.1
[INFO] tweaked toml for crates.io crate collection 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate collection 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.2)
[INFO] [stderr]       Adding seahash v3.0.7 (available: v4.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seahash v3.0.7
[INFO] [stderr]   Downloaded trait-group v0.1.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a811042d818cebaf9a389a9f69469e35c4b0941c12b2d426130907756f9d11c1
[INFO] running `Command { std: "docker" "start" "-a" "a811042d818cebaf9a389a9f69469e35c4b0941c12b2d426130907756f9d11c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a811042d818cebaf9a389a9f69469e35c4b0941c12b2d426130907756f9d11c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a811042d818cebaf9a389a9f69469e35c4b0941c12b2d426130907756f9d11c1", kill_on_drop: false }`
[INFO] [stdout] a811042d818cebaf9a389a9f69469e35c4b0941c12b2d426130907756f9d11c1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f2b772c0ba898ff7b24caf0bee49dcc698a00f2af34c895dfa7d64e2b36eb01
[INFO] running `Command { std: "docker" "start" "-a" "9f2b772c0ba898ff7b24caf0bee49dcc698a00f2af34c895dfa7d64e2b36eb01", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking trait-group v0.1.0
[INFO] [stderr]     Checking seahash v3.0.7
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking collection v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/tree/level.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn order<T>(&mut T, &mut T);
[INFO] [stdout]    |                 ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/tree/level.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn order<T>(&mut T, &mut T);
[INFO] [stdout]    |                         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/ops/map.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn insert(&mut self, key: K, V);
[INFO] [stdout]     |                                  ^ help: try naming the parameter or explicitly ignoring it: `_: V`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `collection`
[INFO] [stdout]    --> src/collection/mod.rs:271:14
[INFO] [stdout]     |
[INFO] [stdout] 271 | macro_rules! collection {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/tree/level.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn order<T>(&mut T, &mut T);
[INFO] [stdout]    |                 ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/tree/level.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn order<T>(&mut T, &mut T);
[INFO] [stdout]    |                         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/ops/map.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn insert(&mut self, key: K, V);
[INFO] [stdout]     |                                  ^ help: try naming the parameter or explicitly ignoring it: `_: V`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cardinality` is never constructed
[INFO] [stdout]  --> src/meta/cardinality.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Cardinality<T>(T);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `inner` are never used
[INFO] [stdout]   --> src/meta/cardinality.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | / impl<T> Cardinality<T>
[INFO] [stdout] 11 | |     where T: Val
[INFO] [stdout]    | |________________- associated items in this implementation
[INFO] [stdout] 12 |   {
[INFO] [stdout] 13 |       pub fn new(t: &T) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |       pub fn inner(&self) -> &T {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Max` is never constructed
[INFO] [stdout]  --> src/meta/max.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Max<T>(T);
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Key` is never constructed
[INFO] [stdout]   --> src/meta/key.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Key<K>(K);
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/meta/key.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<K> Key<K> {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 42 |     pub fn new(key: K) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SetOps` is never used
[INFO] [stdout]   --> src/ops/set.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait SetOps<T>
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SetOpsCheckSum` is never used
[INFO] [stdout]   --> src/ops/set.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait SetOpsCheckSum<T>
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VectorOps` is never used
[INFO] [stdout]   --> src/ops/vector.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait VectorOps<T, M>
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KV` is never constructed
[INFO] [stdout]   --> src/ops/map.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct KV<K, V>
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `val`, and `into_val` are never used
[INFO] [stdout]   --> src/ops/map.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | / impl<K, V> KV<K, V>
[INFO] [stdout] 26 | |     where K: Val + Ord + PartialEq,
[INFO] [stdout] 27 | |           V: Clone
[INFO] [stdout]    | |__________________- associated items in this implementation
[INFO] [stdout] 28 |   {
[INFO] [stdout] 29 |       fn new(k: K, v: V) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |       fn val(&self) -> &V {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |       fn into_val(self) -> V {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValContext` is never constructed
[INFO] [stdout]   --> src/ops/map.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct ValContext<'a, T, M, R>
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ops/map.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | / impl<'a, T, M, R> ValContext<'a, T, M, R>
[INFO] [stdout] 75 | |     where T: 'a + Val + Keyed,
[INFO] [stdout] 76 | |           M: 'a + Meta<T>,
[INFO] [stdout] 77 | |           R: Relative
[INFO] [stdout]    | |_____________________- associated function in this implementation
[INFO] [stdout] 78 |   {
[INFO] [stdout] 79 |       pub fn new(context: MutContext<'a, T, M, R>) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MapOps` is never used
[INFO] [stdout]    --> src/ops/map.rs:105:11
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub trait MapOps<K, V, M>
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MapOpsKeySum` is never used
[INFO] [stdout]    --> src/ops/map.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub trait MapOpsKeySum<K, V, M>
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:258:37
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub fn mut_context<R: Relative>(&mut self,
[INFO] [stdout]     |                                     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 259 |                                     branch: Branch<T, M, R>)
[INFO] [stdout] 260 |                                     -> MutContext<T, M, R> {
[INFO] [stdout]     |                                        ------------------- 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 260 |                                     -> MutContext<'_, T, M, R> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stash/mod.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn relative_n(&self, to: usize) -> RelStash<T, M> {
[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] 39 |     pub fn relative_n(&self, to: usize) -> RelStash<'_, T, M> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stash/mod.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<T, M> {
[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] 46 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<'_, T, M> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stash/mod.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn top(&self) -> RelStash<T, M> {
[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] 66 |     pub fn top(&self) -> RelStash<'_, T, M> {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/stash/mod.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn top(&self) -> RelStash<T, M> {
[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] 165 |     pub fn top(&self) -> RelStash<'_, T, M> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/stash/mod.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<T, M> {
[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] 172 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<'_, T, M> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/stash/mod.rs:179:23
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn relative_n(&self, to: usize) -> RelStash<T, M> {
[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] 179 |     pub fn relative_n(&self, to: usize) -> RelStash<'_, T, M> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tree/node.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn meta(&self) -> Cow<M> {
[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] 37 |     pub fn meta(&self) -> Cow<'_, M> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/node.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn meta(&self) -> Option<Cow<M>> {
[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] 165 |     pub fn meta(&self) -> Option<Cow<'_, M>> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/meta/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn submeta(&self) -> Cow<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] 25 |     fn submeta(&self) -> Cow<'_, T>;
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/meta/key.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn submeta(&self) -> Cow<CheckSum<u64>> {
[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] 110 |     fn submeta(&self) -> Cow<'_, CheckSum<u64>> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ops/vector.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<T, M, Beginning>>;
[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] 19 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<'_, T, M, Beginning>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ops/vector.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<T, M, Beginning>> {
[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] 43 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<'_, T, M, Beginning>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ops/map.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn get_mut(&mut self,
[INFO] [stdout]     |                ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 115 |                key: K)
[INFO] [stdout] 116 |                -> Option<ValContext<KV<K, V>, M, Beginning>>;
[INFO] [stdout]     |                          ---------------------------------- 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] 116 |                -> Option<ValContext<'_, KV<K, V>, M, Beginning>>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ops/map.rs:188:16
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn get_mut(&mut self,
[INFO] [stdout]     |                ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 189 |                key: K)
[INFO] [stdout] 190 |                -> Option<ValContext<KV<K, V>, M, Beginning>> {
[INFO] [stdout]     |                          ---------------------------------- 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] 190 |                -> Option<ValContext<'_, KV<K, V>, M, Beginning>> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop` is never used
[INFO] [stdout]   --> src/ops/vector.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait VectorOps<T, M>
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn pop(&mut self) -> Option<T>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_val` is never used
[INFO] [stdout]   --> src/ops/map.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | / impl<K, V> KV<K, V>
[INFO] [stdout] 26 | |     where K: Val + Ord + PartialEq,
[INFO] [stdout] 27 | |           V: Clone
[INFO] [stdout]    | |__________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |       fn into_val(self) -> V {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]    --> src/ops/map.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub trait MapOps<K, V, M>
[INFO] [stdout]     |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn remove(&mut self, key: K) -> Option<V>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:258:37
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub fn mut_context<R: Relative>(&mut self,
[INFO] [stdout]     |                                     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 259 |                                     branch: Branch<T, M, R>)
[INFO] [stdout] 260 |                                     -> MutContext<T, M, R> {
[INFO] [stdout]     |                                        ------------------- 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 260 |                                     -> MutContext<'_, T, M, R> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stash/mod.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn relative_n(&self, to: usize) -> RelStash<T, M> {
[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] 39 |     pub fn relative_n(&self, to: usize) -> RelStash<'_, T, M> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stash/mod.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<T, M> {
[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] 46 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<'_, T, M> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stash/mod.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn top(&self) -> RelStash<T, M> {
[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] 66 |     pub fn top(&self) -> RelStash<'_, T, M> {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/stash/mod.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn top(&self) -> RelStash<T, M> {
[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] 165 |     pub fn top(&self) -> RelStash<'_, T, M> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/stash/mod.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<T, M> {
[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] 172 |     pub fn relative(&self, to: Location<T, M>) -> RelStash<'_, T, M> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/stash/mod.rs:179:23
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn relative_n(&self, to: usize) -> RelStash<T, M> {
[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] 179 |     pub fn relative_n(&self, to: usize) -> RelStash<'_, T, M> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tree/node.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn meta(&self) -> Cow<M> {
[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] 37 |     pub fn meta(&self) -> Cow<'_, M> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/node.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn meta(&self) -> Option<Cow<M>> {
[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] 165 |     pub fn meta(&self) -> Option<Cow<'_, M>> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/meta/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn submeta(&self) -> Cow<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] 25 |     fn submeta(&self) -> Cow<'_, T>;
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/meta/key.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn submeta(&self) -> Cow<CheckSum<u64>> {
[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] 110 |     fn submeta(&self) -> Cow<'_, CheckSum<u64>> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/set.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | /     collection!(Set<T> {
[INFO] [stdout] 112 | |         max: Max<T>,
[INFO] [stdout] 113 | |         checksum: CheckSum<u64>,
[INFO] [stdout] 114 | |     } where T: Ord + Hash);
[INFO] [stdout]     | |__________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/set.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | /     collection!(Set<T> {
[INFO] [stdout] 112 | |         max: Max<T>,
[INFO] [stdout] 113 | |         checksum: CheckSum<u64>,
[INFO] [stdout] 114 | |     } where T: Ord + Hash);
[INFO] [stdout]     | |__________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ops/vector.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<T, M, Beginning>>;
[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] 19 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<'_, T, M, Beginning>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ops/vector.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<T, M, Beginning>> {
[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] 43 |     fn get_mut(&mut self, i: usize) -> Option<MutContext<'_, T, M, Beginning>> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/vector.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | /     collection!(Vector<T> {
[INFO] [stdout] 177 | |         cardinality: Cardinality<usize>,
[INFO] [stdout] 178 | |         checksum: CheckSum<u64>,
[INFO] [stdout] 179 | |     } where T: Hash);
[INFO] [stdout]     | |____________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/vector.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | /     collection!(Vector<T> {
[INFO] [stdout] 177 | |         cardinality: Cardinality<usize>,
[INFO] [stdout] 178 | |         checksum: CheckSum<u64>,
[INFO] [stdout] 179 | |     } where T: Hash);
[INFO] [stdout]     | |____________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ops/map.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn get_mut(&mut self,
[INFO] [stdout]     |                ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 115 |                key: K)
[INFO] [stdout] 116 |                -> Option<ValContext<KV<K, V>, M, Beginning>>;
[INFO] [stdout]     |                          ---------------------------------- 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] 116 |                -> Option<ValContext<'_, KV<K, V>, M, Beginning>>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ops/map.rs:188:16
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn get_mut(&mut self,
[INFO] [stdout]     |                ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 189 |                key: K)
[INFO] [stdout] 190 |                -> Option<ValContext<KV<K, V>, M, Beginning>> {
[INFO] [stdout]     |                          ---------------------------------- 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] 190 |                -> Option<ValContext<'_, KV<K, V>, M, Beginning>> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/map.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 | /     collection!(Map<T> {
[INFO] [stdout] 229 | |         key: Key<T::Key>,
[INFO] [stdout] 230 | |         keysum: KeySum<u64>,
[INFO] [stdout] 231 | |         valsum: ValSum<u64>,
[INFO] [stdout] 232 | |     } where T: Keyed, T::Key: Hash, T::Value: Hash);
[INFO] [stdout]     | |___________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/map.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 | /     collection!(Map<T> {
[INFO] [stdout] 229 | |         key: Key<T::Key>,
[INFO] [stdout] 230 | |         keysum: KeySum<u64>,
[INFO] [stdout] 231 | |         valsum: ValSum<u64>,
[INFO] [stdout] 232 | |     } where T: Keyed, T::Key: Hash, T::Value: Hash);
[INFO] [stdout]     | |___________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collection/mod.rs:314:36
[INFO] [stdout]     |
[INFO] [stdout] 314 |                           fn submeta(&self) -> Cow<$_submeta<$_subtype>> {
[INFO] [stdout]     |                                      ^^^^^     ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ops/map.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 | /     collection!(Map<T> {
[INFO] [stdout] 229 | |         key: Key<T::Key>,
[INFO] [stdout] 230 | |         keysum: KeySum<u64>,
[INFO] [stdout] 231 | |         valsum: ValSum<u64>,
[INFO] [stdout] 232 | |     } where T: Keyed, T::Key: Hash, T::Value: Hash);
[INFO] [stdout]     | |___________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `as_ref` which comes from the expansion of the macro `collection` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |                         fn submeta(&self) -> Cow<'_, $_submeta<$_subtype>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "9f2b772c0ba898ff7b24caf0bee49dcc698a00f2af34c895dfa7d64e2b36eb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2b772c0ba898ff7b24caf0bee49dcc698a00f2af34c895dfa7d64e2b36eb01", kill_on_drop: false }`
[INFO] [stdout] 9f2b772c0ba898ff7b24caf0bee49dcc698a00f2af34c895dfa7d64e2b36eb01