[INFO] fetching crate std_collection_traits 0.1.2...
[INFO] testing std_collection_traits-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate std_collection_traits 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate std_collection_traits 0.1.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0205c265e05833bf862c4a9b312c999ebf583867f654ce37cd234e2208d99d56
[INFO] running `Command { std: "docker" "start" "-a" "0205c265e05833bf862c4a9b312c999ebf583867f654ce37cd234e2208d99d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0205c265e05833bf862c4a9b312c999ebf583867f654ce37cd234e2208d99d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0205c265e05833bf862c4a9b312c999ebf583867f654ce37cd234e2208d99d56", kill_on_drop: false }`
[INFO] [stdout] 0205c265e05833bf862c4a9b312c999ebf583867f654ce37cd234e2208d99d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1eae0d0b18ad0d35b5277d6f2dc7271d446729c6e3a70e6ae2d009c98c82975
[INFO] running `Command { std: "docker" "start" "-a" "e1eae0d0b18ad0d35b5277d6f2dc7271d446729c6e3a70e6ae2d009c98c82975", kill_on_drop: false }`
[INFO] [stderr]    Compiling std_collection_traits v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(array_methods)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(allocator_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(try_reserve)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(trusted_random_access)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(slice_range)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(btree_drain_filter)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(drain_filter)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(hash_drain_filter)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(linked_list_remove)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(map_try_insert)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(map_first_last)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![feature(extend_one)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[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]    | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |______________|
[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 `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]    | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |______________|
[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]    | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |______________|
[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]    | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |______________|
[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]     | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |______________|
[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]     | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |______________|
[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]     | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |______________|
[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]     | |              ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |______________|
[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]    | |                           ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |___________________________|
[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]    | |                            ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |____________________________|
[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]    | |                           ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |___________________________|
[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]    | |                            ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |____________________________|
[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]    | |                           ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |___________________________|
[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]    | |                           ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |___________________________|
[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]    | |                            ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |____________________________|
[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]    | |                            ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]    | |____________________________|
[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]     | |                           ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |___________________________|
[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]     | |                            ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |____________________________|
[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]     | |                           ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |___________________________|
[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]     | |                                                   ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |___________________________________________________|
[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]     | |                                               ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |_______________________________________________|
[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]     | |                                                                    ^ help: add the required where clause: `, Self: 'a`
[INFO] [stdout]     | |____________________________________________________________________|
[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: aborting due to 37 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `std_collection_traits` due to 38 previous errors
[INFO] running `Command { std: "docker" "inspect" "e1eae0d0b18ad0d35b5277d6f2dc7271d446729c6e3a70e6ae2d009c98c82975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1eae0d0b18ad0d35b5277d6f2dc7271d446729c6e3a70e6ae2d009c98c82975", kill_on_drop: false }`
[INFO] [stdout] e1eae0d0b18ad0d35b5277d6f2dc7271d446729c6e3a70e6ae2d009c98c82975