[INFO] fetching crate moogle 0.4.4...
[INFO] checking moogle-0.4.4 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate moogle 0.4.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate moogle 0.4.4 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moogle 0.4.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate moogle 0.4.4
[INFO] tweaked toml for crates.io crate moogle 0.4.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate moogle 0.4.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de9ede1e77831116a0d7c9290d09851a0652a23952dea65497f875d12725a73c
[INFO] running `Command { std: "docker" "start" "-a" "de9ede1e77831116a0d7c9290d09851a0652a23952dea65497f875d12725a73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de9ede1e77831116a0d7c9290d09851a0652a23952dea65497f875d12725a73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9ede1e77831116a0d7c9290d09851a0652a23952dea65497f875d12725a73c", kill_on_drop: false }`
[INFO] [stdout] de9ede1e77831116a0d7c9290d09851a0652a23952dea65497f875d12725a73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26124d3721a0e826f0f3c90e8e450f689ae1fce1afe56c51d04e494c544158ff
[INFO] running `Command { std: "docker" "start" "-a" "26124d3721a0e826f0f3c90e8e450f689ae1fce1afe56c51d04e494c544158ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking moogle v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/internal_structures/to_one.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |     type Iter = impl 'a+DoubleEndedIterator<Item=V>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/internal_structures/to_one.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     type Iter = impl 'a+DoubleEndedIterator<Item=V>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/internal_structures/to_one.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/internal_structures/to_many.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |     type Iter = impl 'a+DoubleEndedIterator<Item=V>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/internal_structures/to_many.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |     type Iter = impl DoubleEndedIterator<Item=V>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/internal_structures/to_many.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/extra.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:254:21
[INFO] [stdout]     |
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:303:21
[INFO] [stdout]     |
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/mod.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/mod.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/mod.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/mod.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/mod.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_one/mod.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/mod.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/mod.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/mod.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/mod.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/mod.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_one/mod.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/extra.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:254:21
[INFO] [stdout]     |
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:303:21
[INFO] [stdout]     |
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/fwd_set_extra.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/fwd_set_extra.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/one_to_many/mod.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:171:19
[INFO] [stdout]     |
[INFO] [stdout] 171 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/one_to_many/mod.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/extra.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:254:21
[INFO] [stdout]     |
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:303:21
[INFO] [stdout]     |
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/bwd_set_extra.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     type IntoIter = impl DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/bwd_set_extra.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/mod.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/mod.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/mod.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/mod.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/mod.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_one/mod.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |     type Sets = impl 'a+DoubleEndedIterator<Item=(B, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     type Sets = impl 'a+DoubleEndedIterator<Item=(B, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_one/mod.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/extra.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:254:21
[INFO] [stdout]     |
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:303:21
[INFO] [stdout]     |
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/bwd_set_extra.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     type IntoIter = impl DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/bwd_set_extra.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/fwd_set_extra.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/fwd_set_extra.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_junctions/many_to_many/mod.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |     type Sets = impl 'a+DoubleEndedIterator<Item=(B, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |     type Sets = impl 'a+DoubleEndedIterator<Item=(B, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_junctions/many_to_many/mod.rs:243:17
[INFO] [stdout]     |
[INFO] [stdout] 243 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/backward.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/backward.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/backward.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/forward.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/forward.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/forward.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/extra.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_one/extra.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/shared_junctions/one_to_one/extra.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/backward.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/backward.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/backward.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/forward.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/forward.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/forward.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::Multi)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/forward.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/forward.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/extra.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/extra.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/shared_junctions/one_to_many/extra.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/one_to_many/fwd_set_extra.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/backward.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/backward.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/backward.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     type Sets = impl 'a+DoubleEndedIterator<Item=(B, Self::Multi)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/backward.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/backward.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/forward.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/forward.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/forward.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/extra.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/extra.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/shared_junctions/many_to_one/extra.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_one/bwd_set_extra.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/backward.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Iter = impl 'a+DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/backward.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type Keys = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/backward.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     type Sets = impl 'a+DoubleEndedIterator<Item=(B, Self::Multi)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/backward.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     type Values = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/backward.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/forward.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/forward.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/forward.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::Multi)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/forward.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/forward.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/extra.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/extra.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/shared_junctions/many_to_many/extra.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/fwd_set_extra.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_junctions/many_to_many/bwd_set_extra.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/set/extra.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/set/extra.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/set/extra.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/set/extra.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/set/mod.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/set/mod.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/extra.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/extra.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/mod.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/mod.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/mod.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/mod.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_one/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/extra.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/extra.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/extra.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/extra.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::VMulti)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_structures/to_many/mod.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_structures/to_many/mod.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/raw_structures/to_many/mod.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/set/extra.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/set/extra.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/set/extra.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/set/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     type Iter = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_one/extra.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_one/extra.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_one/extra.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_one/mod.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_one/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_one/mod.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/extra.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/extra.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/extra.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |     type IntoIter = impl DoubleEndedIterator<Item=Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     type Iter = impl 'a+DoubleEndedIterator<Item=(A, B)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/mod.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     type Keys = impl 'a+DoubleEndedIterator<Item=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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/mod.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |     type Sets = impl 'a+DoubleEndedIterator<Item=(A, Self::Multi)>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/mod.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     type Values = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_structures/to_many/mod.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |     type Iter = impl 'a+DoubleEndedIterator<Item=B>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/raw_poms/extra.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     type IntoIter = impl DoubleEndedIterator<Item = Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/shared_poms/extra.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type IntoIter = impl DoubleEndedIterator<Item = Self::Item>;
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<MSet<'a, K, V> as junction_readers::ViewSet<'a, V>>::Iter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/internal_structures/to_many.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl<'a, K: IdLike, V: IdLike> ViewSet<'a, V> for MSet<'a, K, V> {
[INFO] [stdout]     |      -- hidden type `Map<std::collections::btree_set::Range<'a, (K, V)>, [closure@src/internal_structures/to_many.rs:201:42: 201:50]>` captures the lifetime `'a` as defined here
[INFO] [stdout] 189 |     type Iter = impl DoubleEndedIterator<Item=V>;
[INFO] [stdout]     |                 -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 201 |         self.map.key_range(self.key).map(|(_, v)| *v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for raw_junctions::one_to_one::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 143 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for &'a raw_junctions::one_to_one::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_one::MFwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for raw_junctions::one_to_one::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 192 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for &'a raw_junctions::one_to_one::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_one::VFwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 202 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for raw_junctions::one_to_one::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 257 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for &'a raw_junctions::one_to_one::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_one::MBwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 267 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for raw_junctions::one_to_one::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_one::extra::<impl IntoIterator for &'a raw_junctions::one_to_one::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_one/extra.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 310 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_one::VBwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 316 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for raw_junctions::one_to_many::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 143 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for &'a raw_junctions::one_to_many::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_many::MFwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for raw_junctions::one_to_many::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 192 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for &'a raw_junctions::one_to_many::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_many::VFwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 202 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for raw_junctions::one_to_many::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 257 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for &'a raw_junctions::one_to_many::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_many::MBwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 267 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for raw_junctions::one_to_many::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::extra::<impl IntoIterator for &'a raw_junctions::one_to_many::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/one_to_many/extra.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 310 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::one_to_many::VBwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 316 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::one_to_many::fwd_set_extra::<impl IntoIterator for &'a raw_junctions::one_to_many::VFwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/raw_junctions/one_to_many/fwd_set_extra.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VFwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<VSet<'a, A, B> as junction_readers::ViewSet<'a, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 93 |         self.0.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for raw_junctions::many_to_one::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 143 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for &'a raw_junctions::many_to_one::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_one::MFwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for raw_junctions::many_to_one::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 192 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for &'a raw_junctions::many_to_one::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_one::VFwd<'a, A, B> as junction_readers::ViewAnyToOne<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 202 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for raw_junctions::many_to_one::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 257 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for &'a raw_junctions::many_to_one::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_one::MBwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 267 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for raw_junctions::many_to_one::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::extra::<impl IntoIterator for &'a raw_junctions::many_to_one::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_one/extra.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 310 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_one::VBwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 316 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_one::bwd_set_extra::<impl IntoIterator for &'a raw_junctions::many_to_one::VBwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/raw_junctions/many_to_one/bwd_set_extra.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VBwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<VSet<'a, B, A> as junction_readers::ViewSet<'a, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=A>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 93 |         self.0.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for raw_junctions::many_to_many::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 140 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 143 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for &'a raw_junctions::many_to_many::MFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_many::MFwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 150 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for raw_junctions::many_to_many::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (A, B)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 189 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 192 |         self.0.fwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for &'a raw_junctions::many_to_many::VFwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VFwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_many::VFwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 199 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 202 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for raw_junctions::many_to_many::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl<'a, A: IdLike, B: IdLike> IntoIterator for MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 254 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 257 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for &'a raw_junctions::many_to_many::MBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a MBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_many::MBwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 264 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 267 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for raw_junctions::many_to_many::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl<'a, A: IdLike, B: IdLike> IntoIterator for VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `impl DoubleEndedIterator + Iterator<Item = (B, A)> + 'a` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 303 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         self.0.bwd.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::extra::<impl IntoIterator for &'a raw_junctions::many_to_many::VBwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/raw_junctions/many_to_many/extra.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 310 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VBwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<raw_junctions::many_to_many::VBwd<'a, A, B> as junction_readers::ViewAnyToMany<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 313 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 316 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::bwd_set_extra::<impl IntoIterator for &'a raw_junctions::many_to_many::VBwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/raw_junctions/many_to_many/bwd_set_extra.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VBwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<VSet<'a, B, A> as junction_readers::ViewSet<'a, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=A>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 93 |         self.0.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `raw_junctions::many_to_many::fwd_set_extra::<impl IntoIterator for &'a raw_junctions::many_to_many::VFwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/raw_junctions/many_to_many/fwd_set_extra.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a VFwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<VSet<'a, A, B> as junction_readers::ViewSet<'a, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 90 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 93 |         self.0.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::one_to_one::extra::<impl IntoIterator for &'a shared_junctions::one_to_one::forward::Fwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/one_to_one/extra.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Fwd<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::one_to_one::forward::Fwd<'a, A, B> as junction_shared::SharedAnyToOne<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]    |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 82 |         self.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::one_to_one::extra::<impl IntoIterator for &'a shared_junctions::one_to_one::backward::Bwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/shared_junctions/one_to_one/extra.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Bwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<shared_junctions::one_to_one::backward::Bwd<'a, A, B> as junction_shared::SharedAnyToOne<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 109 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::one_to_many::extra::<impl IntoIterator for &'a shared_junctions::one_to_many::forward::Fwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/one_to_many/extra.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Fwd<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::one_to_many::forward::Fwd<'a, A, B> as junction_shared::SharedAnyToMany<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]    |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 82 |         self.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::one_to_many::extra::<impl IntoIterator for &'a shared_junctions::one_to_many::backward::Bwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/shared_junctions/one_to_many/extra.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Bwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<shared_junctions::one_to_many::backward::Bwd<'a, A, B> as junction_shared::SharedAnyToOne<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 109 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::one_to_many::fwd_set_extra::<impl IntoIterator for &'a shared_junctions::one_to_many::forward::FwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/one_to_many/fwd_set_extra.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a FwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::one_to_many::forward::FwdSet<'a, A, B> as junction_shared::SharedAnySet<'a, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 24 |         self.parent.fwd().get(self.key).iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_one::extra::<impl IntoIterator for &'a shared_junctions::many_to_one::forward::Fwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/many_to_one/extra.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Fwd<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::many_to_one::forward::Fwd<'a, A, B> as junction_shared::SharedAnyToOne<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]    |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 82 |         self.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_one::extra::<impl IntoIterator for &'a shared_junctions::many_to_one::backward::Bwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/shared_junctions/many_to_one/extra.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Bwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<shared_junctions::many_to_one::backward::Bwd<'a, A, B> as junction_shared::SharedAnyToMany<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 109 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_one::bwd_set_extra::<impl IntoIterator for &'a shared_junctions::many_to_one::backward::BwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/many_to_one/bwd_set_extra.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a BwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::many_to_one::backward::BwdSet<'a, A, B> as junction_shared::SharedAnySet<'a, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=A>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 24 |         self.parent.bwd().get(self.key).iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_many::extra::<impl IntoIterator for &'a shared_junctions::many_to_many::forward::Fwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/many_to_many/extra.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Fwd<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::many_to_many::forward::Fwd<'a, A, B> as junction_shared::SharedAnyToMany<'a, A, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 79 |     type IntoIter = impl DoubleEndedIterator<Item=(A, B)>;
[INFO] [stdout]    |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 82 |         self.iter()
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_many::extra::<impl IntoIterator for &'a shared_junctions::many_to_many::backward::Bwd<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> src/shared_junctions/many_to_many/extra.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a Bwd<'a, A, B> {
[INFO] [stdout]     |      -- hidden type `<shared_junctions::many_to_many::backward::Bwd<'a, A, B> as junction_shared::SharedAnyToMany<'a, B, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     type IntoIter = impl DoubleEndedIterator<Item=(B, A)>;
[INFO] [stdout]     |                     ------------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 109 |         self.iter()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_many::fwd_set_extra::<impl IntoIterator for &'a shared_junctions::many_to_many::forward::FwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/many_to_many/fwd_set_extra.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a FwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::many_to_many::forward::FwdSet<'a, A, B> as junction_shared::SharedAnySet<'a, B>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=B>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 24 |         self.parent.fwd().get(self.key).iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `shared_junctions::many_to_many::bwd_set_extra::<impl IntoIterator for &'a shared_junctions::many_to_many::backward::BwdSet<'a, A, B>>::IntoIter` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> src/shared_junctions/many_to_many/bwd_set_extra.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, A: IdLike, B: IdLike> IntoIterator for &'a BwdSet<'a, A, B> {
[INFO] [stdout]    |      -- hidden type `<shared_junctions::many_to_many::backward::BwdSet<'a, A, B> as junction_shared::SharedAnySet<'a, A>>::Iter` captures the lifetime `'a` as defined here
[INFO] [stdout] ...
[INFO] [stdout] 21 |     type IntoIter = impl DoubleEndedIterator<Item=A>;
[INFO] [stdout]    |                     -------------------------------- opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 24 |         self.parent.bwd().get(self.key).iter()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stdout] error: non-defining opaque type use in defining scope
[INFO] [stdout]   --> src/shared_poms/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn keys(&'a self) -> impl 'a+DoubleEndedIterator<Item=Id<T>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ generic argument `'a` used twice
[INFO] [stdout]    |
[INFO] [stdout] note: for this opaque type
[INFO] [stdout]   --> src/shared_poms/mod.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn keys(&'a self) -> impl 'a+DoubleEndedIterator<Item=Id<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stdout] error: aborting due to 260 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0658, E0700.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `moogle` (lib) due to 261 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "26124d3721a0e826f0f3c90e8e450f689ae1fce1afe56c51d04e494c544158ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26124d3721a0e826f0f3c90e8e450f689ae1fce1afe56c51d04e494c544158ff", kill_on_drop: false }`
[INFO] [stdout] 26124d3721a0e826f0f3c90e8e450f689ae1fce1afe56c51d04e494c544158ff
