[INFO] fetching crate std_collection_traits 0.1.2...
[INFO] checking std_collection_traits-0.1.2 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate std_collection_traits 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate std_collection_traits 0.1.2 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate std_collection_traits 0.1.2
[INFO] finished tweaking crates.io crate std_collection_traits 0.1.2
[INFO] tweaked toml for crates.io crate std_collection_traits 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba314cfd296328fb146ed6ca5ae6e22efe32fd48bc6c91c80c112399fd5be8fb
[INFO] running `Command { std: "docker" "start" "-a" "ba314cfd296328fb146ed6ca5ae6e22efe32fd48bc6c91c80c112399fd5be8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba314cfd296328fb146ed6ca5ae6e22efe32fd48bc6c91c80c112399fd5be8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba314cfd296328fb146ed6ca5ae6e22efe32fd48bc6c91c80c112399fd5be8fb", kill_on_drop: false }`
[INFO] [stdout] ba314cfd296328fb146ed6ca5ae6e22efe32fd48bc6c91c80c112399fd5be8fb
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a90ec3e75650b17014d93c6a8589a2aad368f86ed9be35885f91e212ba4ebbff
[INFO] running `Command { std: "docker" "start" "-a" "a90ec3e75650b17014d93c6a8589a2aad368f86ed9be35885f91e212ba4ebbff", kill_on_drop: false }`
[INFO] [stderr]     Checking std_collection_traits v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::vec`
[INFO] [stdout]    --> src/iter.rs:547:46
[INFO] [stdout]     |
[INFO] [stdout] 547 |         [@DrainFilter T => Vec<T>, std::vec::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                              ^^^^^^^^^^^ not found in `std::vec`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 547 -         [@DrainFilter T => Vec<T>, std::vec::DrainFilter<'a, T, F>];
[INFO] [stdout] 547 +         [@DrainFilter T => Vec<T>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::linked_list`
[INFO] [stdout]    --> src/iter.rs:548:92
[INFO] [stdout]     |
[INFO] [stdout] 548 |         [@DrainFilter T => std::collections::LinkedList<T>, std::collections::linked_list::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^ not found in `std::collections::linked_list`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 548 -         [@DrainFilter T => std::collections::LinkedList<T>, std::collections::linked_list::DrainFilter<'a, T, F>];
[INFO] [stdout] 548 +         [@DrainFilter T => std::collections::LinkedList<T>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::btree_set`
[INFO] [stdout]    --> src/iter.rs:549:106
[INFO] [stdout]     |
[INFO] [stdout] 549 |         [@DrainFilterSet T: std::cmp::Ord => std::collections::BTreeSet<T>, std::collections::btree_set::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^ not found in `std::collections::btree_set`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 549 -         [@DrainFilterSet T: std::cmp::Ord => std::collections::BTreeSet<T>, std::collections::btree_set::DrainFilter<'a, T, F>];
[INFO] [stdout] 549 +         [@DrainFilterSet T: std::cmp::Ord => std::collections::BTreeSet<T>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::hash_set`
[INFO] [stdout]    --> src/iter.rs:550:119
[INFO] [stdout]     |
[INFO] [stdout] 550 | ...hSet<T, S>, std::collections::hash_set::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                            ^^^^^^^^^^^ not found in `std::collections::hash_set`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 550 -         [@DrainFilterSet T, S: std::hash::BuildHasher => std::collections::HashSet<T, S>, std::collections::hash_set::DrainFilter<'a, T, F>];
[INFO] [stdout] 550 +         [@DrainFilterSet T, S: std::hash::BuildHasher => std::collections::HashSet<T, S>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::hash_map`
[INFO] [stdout]    --> src/iter.rs:552:127
[INFO] [stdout]     |
[INFO] [stdout] 552 | ...p<K, V, S>, std::collections::hash_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |                                            ^^^^^^^^^^^ not found in `std::collections::hash_map`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 552 -         [@AssocDrainFilter K, V, S: std::hash::BuildHasher => std::collections::HashMap<K, V, S>, std::collections::hash_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout] 552 +         [@AssocDrainFilter K, V, S: std::hash::BuildHasher => std::collections::HashMap<K, V, S>, DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::btree_map`
[INFO] [stdout]    --> src/iter.rs:553:114
[INFO] [stdout]     |
[INFO] [stdout] 553 |         [@AssocDrainFilter K: std::cmp::Ord, V => std::collections::BTreeMap<K, V>, std::collections::btree_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^ not found in `std::collections::btree_map`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 553 -         [@AssocDrainFilter K: std::cmp::Ord, V => std::collections::BTreeMap<K, V>, std::collections::btree_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout] 553 +         [@AssocDrainFilter K: std::cmp::Ord, V => std::collections::BTreeMap<K, V>, DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/iter.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         = std::iter::Map<std::collections::hash_set::Iter<'a, K>, impl FnMut(&'a K) -> (&'a K, &'a ())>;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-11-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/iter.rs:254:68
[INFO] [stdout]     |
[INFO] [stdout] 254 |         = std::iter::Map<std::collections::btree_set::Iter<'a, K>, impl FnMut(&'a K) -> (&'a K, &'a ())>;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-11-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_drain_filter`
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(hash_drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter`
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(btree_drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DifferenceIter`
[INFO] [stdout]   --> src/associated.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     type DifferenceIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 49 | |     where
[INFO] [stdout] 50 | |         Self::ElemType: 'a,
[INFO] [stdout] 51 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `IntersectionIter`
[INFO] [stdout]   --> src/associated.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     type IntersectionIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 54 | |     where
[INFO] [stdout] 55 | |         Self::ElemType: 'a,
[INFO] [stdout] 56 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `SymmetricDifferenceIter`
[INFO] [stdout]   --> src/associated.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     type SymmetricDifferenceIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 59 | |     where
[INFO] [stdout] 60 | |         Self::ElemType: 'a,
[INFO] [stdout] 61 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `UnionIter`
[INFO] [stdout]   --> src/associated.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     type UnionIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 64 | |     where
[INFO] [stdout] 65 | |         Self::ElemType: 'a,
[INFO] [stdout] 66 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `TryInsertError`
[INFO] [stdout]    --> src/associated.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | /     type TryInsertError<'a>
[INFO] [stdout] 150 | |     where
[INFO] [stdout] 151 | |         Self::KeyType: 'a,
[INFO] [stdout] 152 | |         Self::ValueType: 'a,
[INFO] [stdout] 153 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `KeyIter`
[INFO] [stdout]    --> src/associated.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     type KeyIter<'a>: Iterator<Item = &'a Self::KeyType>
[INFO] [stdout] 156 | |     where
[INFO] [stdout] 157 | |         Self::KeyType: 'a,
[INFO] [stdout] 158 | |         Self::ValueType: 'a,
[INFO] [stdout] 159 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `ValueIter`
[INFO] [stdout]    --> src/associated.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | /     type ValueIter<'a>: Iterator<Item = &'a Self::ValueType>
[INFO] [stdout] 162 | |     where
[INFO] [stdout] 163 | |         Self::KeyType: 'a,
[INFO] [stdout] 164 | |         Self::ValueType: 'a,
[INFO] [stdout] 165 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `ValueIterMut`
[INFO] [stdout]    --> src/associated.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     type ValueIterMut<'a>: Iterator<Item = &'a mut Self::ValueType>
[INFO] [stdout] 168 | |     where
[INFO] [stdout] 169 | |         Self::KeyType: 'a,
[INFO] [stdout] 170 | |         Self::ValueType: 'a,
[INFO] [stdout] 171 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::vec`
[INFO] [stdout]    --> src/iter.rs:547:46
[INFO] [stdout]     |
[INFO] [stdout] 547 |         [@DrainFilter T => Vec<T>, std::vec::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                              ^^^^^^^^^^^ not found in `std::vec`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 547 -         [@DrainFilter T => Vec<T>, std::vec::DrainFilter<'a, T, F>];
[INFO] [stdout] 547 +         [@DrainFilter T => Vec<T>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::linked_list`
[INFO] [stdout]    --> src/iter.rs:548:92
[INFO] [stdout]     |
[INFO] [stdout] 548 |         [@DrainFilter T => std::collections::LinkedList<T>, std::collections::linked_list::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^ not found in `std::collections::linked_list`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 548 -         [@DrainFilter T => std::collections::LinkedList<T>, std::collections::linked_list::DrainFilter<'a, T, F>];
[INFO] [stdout] 548 +         [@DrainFilter T => std::collections::LinkedList<T>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::btree_set`
[INFO] [stdout]    --> src/iter.rs:549:106
[INFO] [stdout]     |
[INFO] [stdout] 549 |         [@DrainFilterSet T: std::cmp::Ord => std::collections::BTreeSet<T>, std::collections::btree_set::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^ not found in `std::collections::btree_set`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 549 -         [@DrainFilterSet T: std::cmp::Ord => std::collections::BTreeSet<T>, std::collections::btree_set::DrainFilter<'a, T, F>];
[INFO] [stdout] 549 +         [@DrainFilterSet T: std::cmp::Ord => std::collections::BTreeSet<T>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::hash_set`
[INFO] [stdout]    --> src/iter.rs:550:119
[INFO] [stdout]     |
[INFO] [stdout] 550 | ...hSet<T, S>, std::collections::hash_set::DrainFilter<'a, T, F>];
[INFO] [stdout]     |                                            ^^^^^^^^^^^ not found in `std::collections::hash_set`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 550 -         [@DrainFilterSet T, S: std::hash::BuildHasher => std::collections::HashSet<T, S>, std::collections::hash_set::DrainFilter<'a, T, F>];
[INFO] [stdout] 550 +         [@DrainFilterSet T, S: std::hash::BuildHasher => std::collections::HashSet<T, S>, DrainFilter<'a, T, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::hash_map`
[INFO] [stdout]    --> src/iter.rs:552:127
[INFO] [stdout]     |
[INFO] [stdout] 552 | ...p<K, V, S>, std::collections::hash_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |                                            ^^^^^^^^^^^ not found in `std::collections::hash_map`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 552 -         [@AssocDrainFilter K, V, S: std::hash::BuildHasher => std::collections::HashMap<K, V, S>, std::collections::hash_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout] 552 +         [@AssocDrainFilter K, V, S: std::hash::BuildHasher => std::collections::HashMap<K, V, S>, DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DrainFilter` in module `std::collections::btree_map`
[INFO] [stdout]    --> src/iter.rs:553:114
[INFO] [stdout]     |
[INFO] [stdout] 553 |         [@AssocDrainFilter K: std::cmp::Ord, V => std::collections::BTreeMap<K, V>, std::collections::btree_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^ not found in `std::collections::btree_map`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 181 +     use crate::iter::DrainFilter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `DrainFilter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 553 -         [@AssocDrainFilter K: std::cmp::Ord, V => std::collections::BTreeMap<K, V>, std::collections::btree_map::DrainFilter<'a, K, V, F>];
[INFO] [stdout] 553 +         [@AssocDrainFilter K: std::cmp::Ord, V => std::collections::BTreeMap<K, V>, DrainFilter<'a, K, V, F>];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/iter.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         = std::iter::Map<std::collections::hash_set::Iter<'a, K>, impl FnMut(&'a K) -> (&'a K, &'a ())>;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-11-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/iter.rs:254:68
[INFO] [stdout]     |
[INFO] [stdout] 254 |         = std::iter::Map<std::collections::btree_set::Iter<'a, K>, impl FnMut(&'a K) -> (&'a K, &'a ())>;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-11-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Iter`
[INFO] [stdout]   --> src/iter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     type Iter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 12 | |     where
[INFO] [stdout] 13 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Iter`
[INFO] [stdout]   --> src/iter.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     type Iter<'a>: Iterator<Item = (&'a Self::KeyType, &'a Self::ValueType)>
[INFO] [stdout] 23 | |     where
[INFO] [stdout] 24 | |         Self::KeyType: 'a,
[INFO] [stdout] 25 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `IterMut`
[INFO] [stdout]   --> src/iter.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     type IterMut<'a>: Iterator<Item = &'a mut Self::ElemType>
[INFO] [stdout] 35 | |     where
[INFO] [stdout] 36 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `IterMut`
[INFO] [stdout]   --> src/iter.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     type IterMut<'a>: Iterator<Item = (&'a Self::KeyType, &'a mut Self::ValueType)>
[INFO] [stdout] 46 | |     where
[INFO] [stdout] 47 | |         Self::KeyType: 'a,
[INFO] [stdout] 48 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIter`
[INFO] [stdout]   --> src/iter.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     type RangeIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 57 | |     where
[INFO] [stdout] 58 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIterMut`
[INFO] [stdout]   --> src/iter.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     type RangeIterMut<'a>: Iterator<Item = &'a mut Self::ElemType>
[INFO] [stdout] 66 | |     where
[INFO] [stdout] 67 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIter`
[INFO] [stdout]   --> src/iter.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     type RangeIter<'a>: Iterator<Item = (&'a Self::KeyType, &'a Self::ValueType)>
[INFO] [stdout] 75 | |     where
[INFO] [stdout] 76 | |         Self::KeyType: 'a,
[INFO] [stdout] 77 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIterMut`
[INFO] [stdout]   --> src/iter.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | /     type RangeIterMut<'a>: Iterator<Item = (&'a Self::KeyType, &'a mut Self::ValueType)>
[INFO] [stdout] 88 | |     where
[INFO] [stdout] 89 | |         Self::KeyType: 'a,
[INFO] [stdout] 90 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainIter`
[INFO] [stdout]    --> src/iter.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     type DrainIter<'a>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 101 | |     where
[INFO] [stdout] 102 | |         Self::ElemType: 'a;
[INFO] [stdout]     | |                           ^
[INFO] [stdout]     | |                           |
[INFO] [stdout]     | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainIter`
[INFO] [stdout]    --> src/iter.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     type DrainIter<'a>: Iterator<Item = (Self::KeyType, Self::ValueType)>
[INFO] [stdout] 111 | |     where
[INFO] [stdout] 112 | |         Self::KeyType: 'a,
[INFO] [stdout] 113 | |         Self::ValueType: 'a;
[INFO] [stdout]     | |                            ^
[INFO] [stdout]     | |                            |
[INFO] [stdout]     | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainRangeIter`
[INFO] [stdout]    --> src/iter.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | /     type DrainRangeIter<'a>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 122 | |     where
[INFO] [stdout] 123 | |         Self::ElemType: 'a;
[INFO] [stdout]     | |                           ^
[INFO] [stdout]     | |                           |
[INFO] [stdout]     | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainFilterIter`
[INFO] [stdout]    --> src/iter.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | /     type DrainFilterIter<'a, F>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 132 | |     where
[INFO] [stdout] 133 | |         Self::ElemType: 'a,
[INFO] [stdout] 134 | |         F: FnMut(&mut Self::ElemType) -> bool + 'a;
[INFO] [stdout]     | |                                                   ^
[INFO] [stdout]     | |                                                   |
[INFO] [stdout]     | |___________________________________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainFilterIter`
[INFO] [stdout]    --> src/iter.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | /     type DrainFilterIter<'a, F>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 150 | |     where
[INFO] [stdout] 151 | |         Self::ElemType: 'a,
[INFO] [stdout] 152 | |         F: FnMut(&Self::ElemType) -> bool + 'a;
[INFO] [stdout]     | |                                               ^
[INFO] [stdout]     | |                                               |
[INFO] [stdout]     | |_______________________________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainFilterIter`
[INFO] [stdout]    --> src/iter.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     type DrainFilterIter<'a, F>: Iterator<Item = (Self::KeyType, Self::ValueType)>
[INFO] [stdout] 168 | |     where
[INFO] [stdout] 169 | |         Self::KeyType: 'a,
[INFO] [stdout] 170 | |         Self::ValueType: 'a,
[INFO] [stdout] 171 | |         F: FnMut(&Self::KeyType, &mut Self::ValueType) -> bool + 'a;
[INFO] [stdout]     | |                                                                    ^
[INFO] [stdout]     | |                                                                    |
[INFO] [stdout]     | |____________________________________________________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_drain_filter`
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(hash_drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter`
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(btree_drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DifferenceIter`
[INFO] [stdout]   --> src/associated.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     type DifferenceIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 49 | |     where
[INFO] [stdout] 50 | |         Self::ElemType: 'a,
[INFO] [stdout] 51 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `IntersectionIter`
[INFO] [stdout]   --> src/associated.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     type IntersectionIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 54 | |     where
[INFO] [stdout] 55 | |         Self::ElemType: 'a,
[INFO] [stdout] 56 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `SymmetricDifferenceIter`
[INFO] [stdout]   --> src/associated.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     type SymmetricDifferenceIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 59 | |     where
[INFO] [stdout] 60 | |         Self::ElemType: 'a,
[INFO] [stdout] 61 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `UnionIter`
[INFO] [stdout]   --> src/associated.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     type UnionIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 64 | |     where
[INFO] [stdout] 65 | |         Self::ElemType: 'a,
[INFO] [stdout] 66 | |         S: 'a;
[INFO] [stdout]    | |              ^
[INFO] [stdout]    | |              |
[INFO] [stdout]    | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `TryInsertError`
[INFO] [stdout]    --> src/associated.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | /     type TryInsertError<'a>
[INFO] [stdout] 150 | |     where
[INFO] [stdout] 151 | |         Self::KeyType: 'a,
[INFO] [stdout] 152 | |         Self::ValueType: 'a,
[INFO] [stdout] 153 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `KeyIter`
[INFO] [stdout]    --> src/associated.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     type KeyIter<'a>: Iterator<Item = &'a Self::KeyType>
[INFO] [stdout] 156 | |     where
[INFO] [stdout] 157 | |         Self::KeyType: 'a,
[INFO] [stdout] 158 | |         Self::ValueType: 'a,
[INFO] [stdout] 159 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `ValueIter`
[INFO] [stdout]    --> src/associated.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | /     type ValueIter<'a>: Iterator<Item = &'a Self::ValueType>
[INFO] [stdout] 162 | |     where
[INFO] [stdout] 163 | |         Self::KeyType: 'a,
[INFO] [stdout] 164 | |         Self::ValueType: 'a,
[INFO] [stdout] 165 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `ValueIterMut`
[INFO] [stdout]    --> src/associated.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     type ValueIterMut<'a>: Iterator<Item = &'a mut Self::ValueType>
[INFO] [stdout] 168 | |     where
[INFO] [stdout] 169 | |         Self::KeyType: 'a,
[INFO] [stdout] 170 | |         Self::ValueType: 'a,
[INFO] [stdout] 171 | |         S: 'a;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Iter`
[INFO] [stdout]   --> src/iter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     type Iter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 12 | |     where
[INFO] [stdout] 13 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Iter`
[INFO] [stdout]   --> src/iter.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     type Iter<'a>: Iterator<Item = (&'a Self::KeyType, &'a Self::ValueType)>
[INFO] [stdout] 23 | |     where
[INFO] [stdout] 24 | |         Self::KeyType: 'a,
[INFO] [stdout] 25 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `IterMut`
[INFO] [stdout]   --> src/iter.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     type IterMut<'a>: Iterator<Item = &'a mut Self::ElemType>
[INFO] [stdout] 35 | |     where
[INFO] [stdout] 36 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `IterMut`
[INFO] [stdout]   --> src/iter.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     type IterMut<'a>: Iterator<Item = (&'a Self::KeyType, &'a mut Self::ValueType)>
[INFO] [stdout] 46 | |     where
[INFO] [stdout] 47 | |         Self::KeyType: 'a,
[INFO] [stdout] 48 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIter`
[INFO] [stdout]   --> src/iter.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     type RangeIter<'a>: Iterator<Item = &'a Self::ElemType>
[INFO] [stdout] 57 | |     where
[INFO] [stdout] 58 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIterMut`
[INFO] [stdout]   --> src/iter.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     type RangeIterMut<'a>: Iterator<Item = &'a mut Self::ElemType>
[INFO] [stdout] 66 | |     where
[INFO] [stdout] 67 | |         Self::ElemType: 'a;
[INFO] [stdout]    | |                           ^
[INFO] [stdout]    | |                           |
[INFO] [stdout]    | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIter`
[INFO] [stdout]   --> src/iter.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     type RangeIter<'a>: Iterator<Item = (&'a Self::KeyType, &'a Self::ValueType)>
[INFO] [stdout] 75 | |     where
[INFO] [stdout] 76 | |         Self::KeyType: 'a,
[INFO] [stdout] 77 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `RangeIterMut`
[INFO] [stdout]   --> src/iter.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | /     type RangeIterMut<'a>: Iterator<Item = (&'a Self::KeyType, &'a mut Self::ValueType)>
[INFO] [stdout] 88 | |     where
[INFO] [stdout] 89 | |         Self::KeyType: 'a,
[INFO] [stdout] 90 | |         Self::ValueType: 'a;
[INFO] [stdout]    | |                            ^
[INFO] [stdout]    | |                            |
[INFO] [stdout]    | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainIter`
[INFO] [stdout]    --> src/iter.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     type DrainIter<'a>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 101 | |     where
[INFO] [stdout] 102 | |         Self::ElemType: 'a;
[INFO] [stdout]     | |                           ^
[INFO] [stdout]     | |                           |
[INFO] [stdout]     | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainIter`
[INFO] [stdout]    --> src/iter.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     type DrainIter<'a>: Iterator<Item = (Self::KeyType, Self::ValueType)>
[INFO] [stdout] 111 | |     where
[INFO] [stdout] 112 | |         Self::KeyType: 'a,
[INFO] [stdout] 113 | |         Self::ValueType: 'a;
[INFO] [stdout]     | |                            ^
[INFO] [stdout]     | |                            |
[INFO] [stdout]     | |____________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainRangeIter`
[INFO] [stdout]    --> src/iter.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | /     type DrainRangeIter<'a>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 122 | |     where
[INFO] [stdout] 123 | |         Self::ElemType: 'a;
[INFO] [stdout]     | |                           ^
[INFO] [stdout]     | |                           |
[INFO] [stdout]     | |___________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainFilterIter`
[INFO] [stdout]    --> src/iter.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | /     type DrainFilterIter<'a, F>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 132 | |     where
[INFO] [stdout] 133 | |         Self::ElemType: 'a,
[INFO] [stdout] 134 | |         F: FnMut(&mut Self::ElemType) -> bool + 'a;
[INFO] [stdout]     | |                                                   ^
[INFO] [stdout]     | |                                                   |
[INFO] [stdout]     | |___________________________________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainFilterIter`
[INFO] [stdout]    --> src/iter.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | /     type DrainFilterIter<'a, F>: Iterator<Item = Self::ElemType>
[INFO] [stdout] 150 | |     where
[INFO] [stdout] 151 | |         Self::ElemType: 'a,
[INFO] [stdout] 152 | |         F: FnMut(&Self::ElemType) -> bool + 'a;
[INFO] [stdout]     | |                                               ^
[INFO] [stdout]     | |                                               |
[INFO] [stdout]     | |_______________________________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DrainFilterIter`
[INFO] [stdout]    --> src/iter.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     type DrainFilterIter<'a, F>: Iterator<Item = (Self::KeyType, Self::ValueType)>
[INFO] [stdout] 168 | |     where
[INFO] [stdout] 169 | |         Self::KeyType: 'a,
[INFO] [stdout] 170 | |         Self::ValueType: 'a,
[INFO] [stdout] 171 | |         F: FnMut(&Self::KeyType, &mut Self::ValueType) -> bool + 'a;
[INFO] [stdout]     | |                                                                    ^
[INFO] [stdout]     | |                                                                    |
[INFO] [stdout]     | |____________________________________________________________________help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `std_collection_traits` (lib) due to 33 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0412, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `std_collection_traits` (lib test) due to 33 previous errors
[INFO] running `Command { std: "docker" "inspect" "a90ec3e75650b17014d93c6a8589a2aad368f86ed9be35885f91e212ba4ebbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90ec3e75650b17014d93c6a8589a2aad368f86ed9be35885f91e212ba4ebbff", kill_on_drop: false }`
[INFO] [stdout] a90ec3e75650b17014d93c6a8589a2aad368f86ed9be35885f91e212ba4ebbff