[INFO] fetching crate hopscotch 0.1.1...
[INFO] building hopscotch-0.1.1 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate hopscotch 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate hopscotch 0.1.1
[INFO] finished tweaking crates.io crate hopscotch 0.1.1
[INFO] tweaked toml for crates.io crate hopscotch 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hopscotch 0.1.1 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hopscotch 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7111acabbae25f328e62d91f76ef76600a4e17209fd1361c6b05223a1ea44ffe
[INFO] running `Command { std: "docker" "start" "-a" "7111acabbae25f328e62d91f76ef76600a4e17209fd1361c6b05223a1ea44ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7111acabbae25f328e62d91f76ef76600a4e17209fd1361c6b05223a1ea44ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7111acabbae25f328e62d91f76ef76600a4e17209fd1361c6b05223a1ea44ffe", kill_on_drop: false }`
[INFO] [stdout] 7111acabbae25f328e62d91f76ef76600a4e17209fd1361c6b05223a1ea44ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a460bff68e563f566356bfa715bcf771f4143cf869d9f375085fac7efeb25c
[INFO] running `Command { std: "docker" "start" "-a" "72a460bff68e563f566356bfa715bcf771f4143cf869d9f375085fac7efeb25c", kill_on_drop: false }`
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling archery v0.3.0
[INFO] [stderr]    Compiling rpds v0.7.0
[INFO] [stderr]    Compiling hopscotch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn earliest(&self) -> Option<Item<K, V>> {
[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] 536 |     pub fn earliest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:556:25
[INFO] [stdout]     |
[INFO] [stdout] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:573:19
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn latest(&self) -> Option<Item<K, V>> {
[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] 573 |     pub fn latest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:657:16
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn get(&self, index: u64) -> Option<Item<K, V>> {
[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] 657 |     pub fn get(&self, index: u64) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<K, V>> {
[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] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:794:28
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:839:32
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]     |                                ^^^^^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:955:29
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1000:33
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]      |                                 ^^^^^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]      |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1065:17
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |         |                                |
[INFO] [stdout]      |                 |         |                                the same lifetime is elided here
[INFO] [stdout]      |                 |         the same lifetime is hidden here
[INFO] [stdout]      |                 |         the same lifetime is hidden here
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<'_, K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1108:21
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                     |             |                                   |
[INFO] [stdout]      |                     |             |                                   the same lifetime is elided here
[INFO] [stdout]      |                     |             the same lifetime is hidden here
[INFO] [stdout]      |                     |             the same lifetime is hidden here
[INFO] [stdout]      |                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "72a460bff68e563f566356bfa715bcf771f4143cf869d9f375085fac7efeb25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a460bff68e563f566356bfa715bcf771f4143cf869d9f375085fac7efeb25c", kill_on_drop: false }`
[INFO] [stdout] 72a460bff68e563f566356bfa715bcf771f4143cf869d9f375085fac7efeb25c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce810e45b2bf4203b8823c49cb8cea4c7b9fb79554956c7d1feec3b129a68468
[INFO] running `Command { std: "docker" "start" "-a" "ce810e45b2bf4203b8823c49cb8cea4c7b9fb79554956c7d1feec3b129a68468", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rust-embed-utils v5.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling arc-swap v0.4.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn earliest(&self) -> Option<Item<K, V>> {
[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] 536 |     pub fn earliest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:556:25
[INFO] [stdout]     |
[INFO] [stdout] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:573:19
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn latest(&self) -> Option<Item<K, V>> {
[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] 573 |     pub fn latest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:657:16
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn get(&self, index: u64) -> Option<Item<K, V>> {
[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] 657 |     pub fn get(&self, index: u64) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<K, V>> {
[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] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:794:28
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:839:32
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]     |                                ^^^^^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:955:29
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1000:33
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]      |                                 ^^^^^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]      |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1065:17
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |         |                                |
[INFO] [stdout]      |                 |         |                                the same lifetime is elided here
[INFO] [stdout]      |                 |         the same lifetime is hidden here
[INFO] [stdout]      |                 |         the same lifetime is hidden here
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<'_, K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1108:21
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                     |             |                                   |
[INFO] [stdout]      |                     |             |                                   the same lifetime is elided here
[INFO] [stdout]      |                     |             the same lifetime is hidden here
[INFO] [stdout]      |                     |             the same lifetime is hidden here
[INFO] [stdout]      |                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling rust-embed-impl v5.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling rust-embed v5.5.1
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling hopscotch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> examples/pubsub.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[structopt(name = "pubsub")]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 39 | #[derive(StructOpt, Copy, Clone, Debug)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn earliest(&self) -> Option<Item<K, V>> {
[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] 536 |     pub fn earliest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:556:25
[INFO] [stdout]     |
[INFO] [stdout] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:573:19
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn latest(&self) -> Option<Item<K, V>> {
[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] 573 |     pub fn latest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:657:16
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn get(&self, index: u64) -> Option<Item<K, V>> {
[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] 657 |     pub fn get(&self, index: u64) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<K, V>> {
[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] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:794:28
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:839:32
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]     |                                ^^^^^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:955:29
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1000:33
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]      |                                 ^^^^^^^^^ the lifetime is elided here        ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]      |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1065:17
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |         |                                |
[INFO] [stdout]      |                 |         |                                the same lifetime is elided here
[INFO] [stdout]      |                 |         the same lifetime is hidden here
[INFO] [stdout]      |                 |         the same lifetime is hidden here
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<'_, K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1108:21
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                     |             |                                   |
[INFO] [stdout]      |                     |             |                                   the same lifetime is elided here
[INFO] [stdout]      |                     |             the same lifetime is hidden here
[INFO] [stdout]      |                     |             the same lifetime is hidden here
[INFO] [stdout]      |                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1, hopscotch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ce810e45b2bf4203b8823c49cb8cea4c7b9fb79554956c7d1feec3b129a68468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce810e45b2bf4203b8823c49cb8cea4c7b9fb79554956c7d1feec3b129a68468", kill_on_drop: false }`
[INFO] [stdout] ce810e45b2bf4203b8823c49cb8cea4c7b9fb79554956c7d1feec3b129a68468
