[INFO] fetching crate btree-slab 0.6.1...
[INFO] testing btree-slab-0.6.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate btree-slab 0.6.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate btree-slab 0.6.1
[INFO] finished tweaking crates.io crate btree-slab 0.6.1
[INFO] tweaked toml for crates.io crate btree-slab 0.6.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate btree-slab 0.6.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8a3ee2ca572ee0765224b7083ac4d27a3ad25f3bf2020dd825db40081d124d
[INFO] running `Command { std: "docker" "start" "-a" "7b8a3ee2ca572ee0765224b7083ac4d27a3ad25f3bf2020dd825db40081d124d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8a3ee2ca572ee0765224b7083ac4d27a3ad25f3bf2020dd825db40081d124d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8a3ee2ca572ee0765224b7083ac4d27a3ad25f3bf2020dd825db40081d124d", kill_on_drop: false }`
[INFO] [stdout] 7b8a3ee2ca572ee0765224b7083ac4d27a3ad25f3bf2020dd825db40081d124d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91430c421d3bcb01fec183282ec1c9468f46092cf3d1e2db2aa269b014ce368b
[INFO] running `Command { std: "docker" "start" "-a" "91430c421d3bcb01fec183282ec1c9468f46092cf3d1e2db2aa269b014ce368b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc-traits v2.0.0
[INFO] [stderr]    Compiling btree-slab v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<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] 503 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:511:34
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<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] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:270:18
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<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] 270 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:275:34
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<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] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generic/node/leaf.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<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] 54 |     pub fn iter(&self) -> std::slice::Iter<'_, Item<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<K, V, C> {
[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] 353 |     pub fn iter(&self) -> Iter<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<K, V, C> {
[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] 372 |     pub fn keys(&self) -> Keys<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:391:16
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<K, V, C> {
[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] 391 |     pub fn values(&self) -> Values<'_, K, V, C> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:423:29
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V, C>
[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] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<'_, K, V, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:578:15
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<K, V, C>
[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] 578 |     pub fn entry(&mut self, key: K) -> Entry<'_, K, V, C>
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[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] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:637:20
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[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] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:853:18
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<K, V, C> {
[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] 853 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, C> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:890:21
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<K, V, C> {
[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] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<'_, K, V, C> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:923:33
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<K, V, C>
[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] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<'_, K, V, C>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<K, V, C> {
[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] 952 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V, C> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:988:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<K, V, C, F>
[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] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<'_, K, V, C, F>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<T, C> {
[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] 120 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:205:29
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<T, C>
[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] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<'_, T, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "91430c421d3bcb01fec183282ec1c9468f46092cf3d1e2db2aa269b014ce368b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91430c421d3bcb01fec183282ec1c9468f46092cf3d1e2db2aa269b014ce368b", kill_on_drop: false }`
[INFO] [stdout] 91430c421d3bcb01fec183282ec1c9468f46092cf3d1e2db2aa269b014ce368b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9276f6936177e5b82f70d126f5916bf701b8ca38d20f0d4c59da423b60ff8010
[INFO] running `Command { std: "docker" "start" "-a" "9276f6936177e5b82f70d126f5916bf701b8ca38d20f0d4c59da423b60ff8010", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<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] 503 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:511:34
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<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] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:270:18
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<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] 270 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:275:34
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<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] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generic/node/leaf.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<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] 54 |     pub fn iter(&self) -> std::slice::Iter<'_, Item<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<K, V, C> {
[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] 353 |     pub fn iter(&self) -> Iter<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<K, V, C> {
[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] 372 |     pub fn keys(&self) -> Keys<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:391:16
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<K, V, C> {
[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] 391 |     pub fn values(&self) -> Values<'_, K, V, C> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:423:29
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V, C>
[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] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<'_, K, V, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:578:15
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<K, V, C>
[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] 578 |     pub fn entry(&mut self, key: K) -> Entry<'_, K, V, C>
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[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] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:637:20
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[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] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:853:18
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<K, V, C> {
[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] 853 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, C> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:890:21
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<K, V, C> {
[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] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<'_, K, V, C> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:923:33
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<K, V, C>
[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] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<'_, K, V, C>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<K, V, C> {
[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] 952 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V, C> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:988:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<K, V, C, F>
[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] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<'_, K, V, C, F>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<T, C> {
[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] 120 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:205:29
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<T, C>
[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] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<'_, T, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling btree-slab v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn children(&self) -> Children<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] 503 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node.rs:511:34
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<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] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:270:18
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn children(&self) -> Children<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] 270 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/node/internal.rs:275:34
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<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] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generic/node/leaf.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter(&self) -> std::slice::Iter<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] 54 |     pub fn iter(&self) -> std::slice::Iter<'_, Item<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn iter(&self) -> Iter<K, V, C> {
[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] 353 |     pub fn iter(&self) -> Iter<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     pub fn keys(&self) -> Keys<K, V, C> {
[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] 372 |     pub fn keys(&self) -> Keys<'_, K, V, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:391:16
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn values(&self) -> Values<K, V, C> {
[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] 391 |     pub fn values(&self) -> Values<'_, K, V, C> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:423:29
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V, C>
[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] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<'_, K, V, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:578:15
[INFO] [stdout]     |
[INFO] [stdout] 578 |     pub fn entry(&mut self, key: K) -> Entry<K, V, C>
[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] 578 |     pub fn entry(&mut self, key: K) -> Entry<'_, K, V, C>
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[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] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:637:20
[INFO] [stdout]     |
[INFO] [stdout] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[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] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:853:18
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn iter_mut(&mut self) -> IterMut<K, V, C> {
[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] 853 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, C> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:890:21
[INFO] [stdout]     |
[INFO] [stdout] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<K, V, C> {
[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] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<'_, K, V, C> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:923:33
[INFO] [stdout]     |
[INFO] [stdout] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<K, V, C>
[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] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<'_, K, V, C>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:952:20
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn values_mut(&mut self) -> ValuesMut<K, V, C> {
[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] 952 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V, C> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/map.rs:988:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<K, V, C, F>
[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] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<'_, K, V, C, F>
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn iter(&self) -> Iter<T, C> {
[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] 120 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/generic/set.rs:205:29
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<T, C>
[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] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<'_, T, C>
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "9276f6936177e5b82f70d126f5916bf701b8ca38d20f0d4c59da423b60ff8010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9276f6936177e5b82f70d126f5916bf701b8ca38d20f0d4c59da423b60ff8010", kill_on_drop: false }`
[INFO] [stdout] 9276f6936177e5b82f70d126f5916bf701b8ca38d20f0d4c59da423b60ff8010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a8e43fa3e3051eb3b942558f4f8510121dabf0e4e002ea775ab3d4c40e71b54
[INFO] running `Command { std: "docker" "start" "-a" "9a8e43fa3e3051eb3b942558f4f8510121dabf0e4e002ea775ab3d4c40e71b54", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/node.rs:503:18
[INFO] [stderr]     |
[INFO] [stderr] 503 |     pub fn children(&self) -> Children<K, V> {
[INFO] [stderr]     |                     ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 503 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/node.rs:511:34
[INFO] [stderr]     |
[INFO] [stderr] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<K, V> {
[INFO] [stderr]     |                                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 511 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stderr]     |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/node/internal.rs:270:18
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub fn children(&self) -> Children<K, V> {
[INFO] [stderr]     |                     ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub fn children(&self) -> Children<'_, K, V> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/node/internal.rs:275:34
[INFO] [stderr]     |
[INFO] [stderr] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<K, V> {
[INFO] [stderr]     |                                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 275 |     pub fn children_with_separators(&self) -> ChildrenWithSeparators<'_, K, V> {
[INFO] [stderr]     |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/generic/node/leaf.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn iter(&self) -> std::slice::Iter<Item<K, V>> {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn iter(&self) -> std::slice::Iter<'_, Item<K, V>> {
[INFO] [stderr]    |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:353:14
[INFO] [stderr]     |
[INFO] [stderr] 353 |     pub fn iter(&self) -> Iter<K, V, C> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 353 |     pub fn iter(&self) -> Iter<'_, K, V, C> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:372:14
[INFO] [stderr]     |
[INFO] [stderr] 372 |     pub fn keys(&self) -> Keys<K, V, C> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 372 |     pub fn keys(&self) -> Keys<'_, K, V, C> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:391:16
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn values(&self) -> Values<K, V, C> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn values(&self) -> Values<'_, K, V, C> {
[INFO] [stderr]     |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:423:29
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V, C>
[INFO] [stderr]     |                                ^^^^^               ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn range<T: ?Sized, R>(&self, range: R) -> Range<'_, K, V, C>
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:578:15
[INFO] [stderr]     |
[INFO] [stderr] 578 |     pub fn entry(&mut self, key: K) -> Entry<K, V, C>
[INFO] [stderr]     |                  ^^^^^^^^^             ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 578 |     pub fn entry(&mut self, key: K) -> Entry<'_, K, V, C>
[INFO] [stderr]     |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:612:21
[INFO] [stderr]     |
[INFO] [stderr] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[INFO] [stderr]     |                        ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 612 |     pub fn first_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:637:20
[INFO] [stderr]     |
[INFO] [stderr] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<K, V, C>> {
[INFO] [stderr]     |                       ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 637 |     pub fn last_entry(&mut self) -> Option<OccupiedEntry<'_, K, V, C>> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:853:18
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn iter_mut(&mut self) -> IterMut<K, V, C> {
[INFO] [stderr]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, C> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:890:21
[INFO] [stderr]     |
[INFO] [stderr] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<K, V, C> {
[INFO] [stderr]     |                        ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 890 |     pub fn entries_mut(&mut self) -> EntriesMut<'_, K, V, C> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:923:33
[INFO] [stderr]     |
[INFO] [stderr] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<K, V, C>
[INFO] [stderr]     |                                    ^^^^^^^^^               ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 923 |     pub fn range_mut<T: ?Sized, R>(&mut self, range: R) -> RangeMut<'_, K, V, C>
[INFO] [stderr]     |                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:952:20
[INFO] [stderr]     |
[INFO] [stderr] 952 |     pub fn values_mut(&mut self) -> ValuesMut<K, V, C> {
[INFO] [stderr]     |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 952 |     pub fn values_mut(&mut self) -> ValuesMut<'_, K, V, C> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/map.rs:988:25
[INFO] [stderr]     |
[INFO] [stderr] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<K, V, C, F>
[INFO] [stderr]     |                            ^^^^^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 988 |     pub fn drain_filter<F>(&mut self, pred: F) -> DrainFilter<'_, K, V, C, F>
[INFO] [stderr]     |                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/set.rs:120:14
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn iter(&self) -> Iter<T, C> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/generic/set.rs:205:29
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<T, C>
[INFO] [stderr]     |                                ^^^^^               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn range<K: ?Sized, R>(&self, range: R) -> Range<'_, T, C>
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `btree-slab` (lib) generated 19 warnings (run `cargo fix --lib -p btree-slab` to apply 19 suggestions)
[INFO] [stderr] warning: `btree-slab` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/btree_slab-16dd39f2d712bec8)
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-72005485a7bd49cc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test drain_all ... ok
[INFO] [stdout] test insert_addresses ... ok
[INFO] [stdout] test item_addresses ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test update ... ok
[INFO] [stdout] test remove_addresses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-953f1ddffa55f7bf)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test into_iter_both_ends1 ... ok
[INFO] [stdout] test into_iter_rev ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test into_iter_both_ends2 ... ok
[INFO] [stderr]    Doc-tests btree_slab
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::get_mut (line 537) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::first_key_value (line 287) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::clear (line 512) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap (line 33) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::into_keys (line 1074) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap (line 114) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::append (line 1021) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap (line 80) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::first_entry (line 597) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::entries_mut (line 873) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::get (line 232) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::drain_filter (line 978) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::get_key_value (line 259) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::contains_key (line 438) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::entry (line 562) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::last_key_value (line 314) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::iter (line 337) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::is_empty (line 190) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::range_mut (line 908) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::remove (line 726) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::into_values (line 1097) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::keys (line 361) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::retain (line 1001) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::last_entry (line 622) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::values (line 380) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::range (line 409) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::iter_mut (line 837) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::pop_last (line 702) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::pop_first (line 679) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::len (line 207) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_insert_with (line 81) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_insert_with_key (line 105) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::insert (line 368) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::remove_entry (line 759) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::key (line 35) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::into_mut (line 393) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_default (line 164) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::and_modify (line 130) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::VacantEntry<'a,K,V,C>::key (line 215) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::remove (line 415) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::values_mut (line 936) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::VacantEntry<'a,K,V,C>::into_key (line 229) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::key (line 318) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_insert (line 60) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::get_mut (line 342) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::get (line 299) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::difference (line 288) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::contains (line 139) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::remove_entry (line 436) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::get (line 163) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::clear (line 478) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::append (line 662) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::first (line 433) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::VacantEntry<'a,K,V,C>::insert (line 254) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_disjoint (line 355) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_empty (line 66) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::intersection (line 254) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_superset (line 405) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::len (line 49) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::drain_filter (line 711) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::last (line 453) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::insert (line 505) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::iter (line 109) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_subset (line 380) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::new (line 31) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::range (line 191) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::pop_last (line 619) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::iter (line 96) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::replace (line 578) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::retain (line 641) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::pop_first (line 598) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::union (line 222) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::remove (line 531) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::symmetric_difference (line 322) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::take (line 557) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a8e43fa3e3051eb3b942558f4f8510121dabf0e4e002ea775ab3d4c40e71b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8e43fa3e3051eb3b942558f4f8510121dabf0e4e002ea775ab3d4c40e71b54", kill_on_drop: false }`
[INFO] [stdout] 9a8e43fa3e3051eb3b942558f4f8510121dabf0e4e002ea775ab3d4c40e71b54
