[INFO] fetching crate fixed-map 0.9.5...
[INFO] checking fixed-map-0.9.5 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for pr-133502-17
[INFO] extracting crate fixed-map 0.9.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fixed-map 0.9.5
[INFO] finished tweaking crates.io crate fixed-map 0.9.5
[INFO] tweaked toml for crates.io crate fixed-map 0.9.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fixed-map 0.9.5 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fixed-map 0.9.5 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `serde` dependency)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d93305f8909fd8b896ef9885aa72cda67ff7c90b6c15770a9aff6a9727091b2
[INFO] running `Command { std: "docker" "start" "-a" "1d93305f8909fd8b896ef9885aa72cda67ff7c90b6c15770a9aff6a9727091b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d93305f8909fd8b896ef9885aa72cda67ff7c90b6c15770a9aff6a9727091b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d93305f8909fd8b896ef9885aa72cda67ff7c90b6c15770a9aff6a9727091b2", kill_on_drop: false }`
[INFO] [stdout] 1d93305f8909fd8b896ef9885aa72cda67ff7c90b6c15770a9aff6a9727091b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0b0faa8b74ecd89e5a5ff40c742c6f66f051bfb8f8875103d57b9e795424b47
[INFO] running `Command { std: "docker" "start" "-a" "f0b0faa8b74ecd89e5a5ff40c742c6f66f051bfb8f8875103d57b9e795424b47", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `serde` dependency)
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ahash v0.8.10
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling fixed-map-derive v0.9.5
[INFO] [stderr]     Checking fixed-map v0.9.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 | #![warn(pointer_structural_match)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 | #![warn(pointer_structural_match)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ types differ
[INFO] [stdout]   |
[INFO] [stdout]   = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/composite-9679b7ced524b41e.long-type-955539723444562134.txt'
[INFO] [stdout]   = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ types differ
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       types differ
[INFO] [stdout]   |                       arguments to this enum variant are incorrect
[INFO] [stdout]   |
[INFO] [stdout]   = note:    expected reference `&V`
[INFO] [stdout]           found associated type `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item`
[INFO] [stdout]   = help: consider constraining the associated type `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item` to `&V`
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]  --> library/core/src/option.rs:608:4
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       types differ
[INFO] [stdout]   |                       arguments to this enum variant are incorrect
[INFO] [stdout]   |
[INFO] [stdout]   = note:    expected reference `&V`
[INFO] [stdout]           found associated type `<std::option::Iter<'a, V> as Iterator>::Item`
[INFO] [stdout]   = help: consider constraining the associated type `<std::option::Iter<'a, V> as Iterator>::Item` to `&V`
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::option::Iter<'a, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]  --> library/core/src/option.rs:608:4
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ types differ
[INFO] [stdout]   |
[INFO] [stdout]   = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/composite-9679b7ced524b41e.long-type-5509198448392622379.txt'
[INFO] [stdout]   = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), &mut V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ types differ
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       types differ
[INFO] [stdout]   |                       arguments to this enum variant are incorrect
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected mutable reference `&mut V`
[INFO] [stdout]                found associated type `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item`
[INFO] [stdout]   = help: consider constraining the associated type `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item` to `&mut V`
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]  --> library/core/src/option.rs:608:4
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       types differ
[INFO] [stdout]   |                       arguments to this enum variant are incorrect
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected mutable reference `&mut V`
[INFO] [stdout]                found associated type `<std::option::IterMut<'a, V> as Iterator>::Item`
[INFO] [stdout]   = help: consider constraining the associated type `<std::option::IterMut<'a, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::option::IterMut<'a, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]  --> library/core/src/option.rs:608:4
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ types differ
[INFO] [stdout]   |
[INFO] [stdout]   = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/composite-9679b7ced524b41e.long-type-9395829336494907510.txt'
[INFO] [stdout]   = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]  --> examples/composite.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]   |                       ^^^ types differ
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Chain<Map<Iter<'a, V>, fn(&V) -> ...>, ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-4086134692847365163.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-map` (example "composite") due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<std::iter::Chain<std::option::Iter<'a, V>, std::option::Iter<'a, V>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<std::iter::Chain<std::option::Iter<'a, V>, std::option::Iter<'a, V>> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::iter::Chain<std::option::Iter<'a, V>, std::option::Iter<'a, V>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Chain<Map<IterMut<'a, V>, ...>, ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-6624212571659869646.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/map_feature-81dd577342f91cc3.long-type-1421210198231404685.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<std::iter::Chain<std::option::IterMut<'a, V>, std::option::IterMut<'a, V>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<std::iter::Chain<std::option::IterMut<'a, V>, std::option::IterMut<'a, V>> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::iter::Chain<std::option::IterMut<'a, V>, std::option::IterMut<'a, V>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<Iter<'a, &str, V>, fn((&&str, &V)) -> (&str, &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<Iter<'a, u32, V>, fn((&u32, &V)) -> (u32, &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Chain<Map<IntoIter<V>, fn(V) -> ...>, ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-8393339022939142905.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |   #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                         ^^^ types differ
[INFO] [stdout] 12 |   enum MyKey {
[INFO] [stdout]    |  ______-
[INFO] [stdout] 13 | |     Simple,
[INFO] [stdout] 14 | |     Composite(Part),
[INFO] [stdout] 15 | |     String(&'static str),
[INFO] [stdout]    | |__________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&'static str`
[INFO] [stdout]            found associated type `<Copied<hashbrown::map::Keys<'a, &'static str, V>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::map::Keys<'a, &'static str, V>> as Iterator>::Item` to `&'static str`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/map_feature.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     String(&'static str),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |   #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                         ^^^ types differ
[INFO] [stdout] 12 |   enum MyKey {
[INFO] [stdout]    |  ______-
[INFO] [stdout] 13 | |     Simple,
[INFO] [stdout] 14 | |     Composite(Part),
[INFO] [stdout] 15 | |     String(&'static str),
[INFO] [stdout] 16 | |     Number(u32),
[INFO] [stdout]    | |__________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected type `u32`
[INFO] [stdout]            found associated type `<Copied<hashbrown::map::Keys<'a, u32, V>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::map::Keys<'a, u32, V>> as Iterator>::Item` to `u32`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/map_feature.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Number(u32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<hashbrown::map::Values<'a, &'static str, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::Values<'a, &'static str, V> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::Values<'a, &'static str, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<hashbrown::map::Values<'a, u32, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::Values<'a, u32, V> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::Values<'a, u32, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<std::option::Iter<'a, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<std::option::Iter<'a, V> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::option::Iter<'a, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-2056080641449674519.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/map_feature-81dd577342f91cc3.long-type-5192416326702774525.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<Iter<'a, &str, V>, fn((&&str, &V)) -> (&str, &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<Iter<'a, u32, V>, fn((&u32, &V)) -> (u32, &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<IterMut<'a, &str, V>, fn(...) -> ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/map_feature-81dd577342f91cc3.long-type-8880853455129982166.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), &V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<IterMut<'a, u32, V>, fn((&u32, &mut V)) -> (u32, &mut V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), &mut V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |       #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                             ^^^ types differ
[INFO] [stdout] 71 |       enum MyKey {
[INFO] [stdout]    |  __________-
[INFO] [stdout] 72 | |         Simple,
[INFO] [stdout] 73 | |         Composite(Part),
[INFO] [stdout] 74 | |         String(&'static str),
[INFO] [stdout]    | |______________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&'static str`
[INFO] [stdout]            found associated type `<Copied<hashbrown::map::Keys<'a, &'static str, V>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::map::Keys<'a, &'static str, V>> as Iterator>::Item` to `&'static str`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/entry.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         String(&'static str),
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |       #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                             ^^^ types differ
[INFO] [stdout] 71 |       enum MyKey {
[INFO] [stdout]    |  __________-
[INFO] [stdout] 72 | |         Simple,
[INFO] [stdout] 73 | |         Composite(Part),
[INFO] [stdout] 74 | |         String(&'static str),
[INFO] [stdout] 75 | |         Number(u32),
[INFO] [stdout]    | |______________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected type `u32`
[INFO] [stdout]            found associated type `<Copied<hashbrown::map::Keys<'a, u32, V>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::map::Keys<'a, u32, V>> as Iterator>::Item` to `u32`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/entry.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Number(u32),
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<hashbrown::map::ValuesMut<'a, &'static str, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::ValuesMut<'a, &'static str, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::ValuesMut<'a, &'static str, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<hashbrown::map::ValuesMut<'a, u32, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::ValuesMut<'a, u32, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::ValuesMut<'a, u32, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       types differ
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<std::option::IterMut<'a, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<std::option::IterMut<'a, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::option::IterMut<'a, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<Flatten<std::slice::Iter<'a, Option<V>>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<hashbrown::map::Values<'a, &'static str, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::Values<'a, &'static str, V> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::Values<'a, &'static str, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<hashbrown::map::Values<'a, u32, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::Values<'a, u32, V> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::Values<'a, u32, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&V`
[INFO] [stdout]            found associated type `<std::option::Iter<'a, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<std::option::Iter<'a, V> as Iterator>::Item` to `&V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::option::Iter<'a, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/map_feature-81dd577342f91cc3.long-type-11592126303619367633.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<&str, V> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<u32, V> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                       ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-11788699715937227850.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<IterMut<'a, &str, V>, fn(...) -> ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-5733161298432413421.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Map<IterMut<'a, u32, V>, fn((&u32, &mut V)) -> (u32, &mut V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), &mut V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<Flatten<std::slice::IterMut<'a, Option<V>>> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<hashbrown::map::ValuesMut<'a, &'static str, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::ValuesMut<'a, &'static str, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::ValuesMut<'a, &'static str, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<hashbrown::map::ValuesMut<'a, u32, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<hashbrown::map::ValuesMut<'a, u32, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<hashbrown::map::ValuesMut<'a, u32, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           types differ
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut V`
[INFO] [stdout]                 found associated type `<std::option::IterMut<'a, V> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<std::option::IterMut<'a, V> as Iterator>::Item` to `&mut V`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: the type constructed contains `<std::option::IterMut<'a, V> as Iterator>::Item` due to the type of the argument passed
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> library/core/src/option.rs:608:4
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |   #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                         ^^^ types differ
[INFO] [stdout] 12 |   enum MyKey {
[INFO] [stdout]    |  ______-
[INFO] [stdout] 13 | |     Simple,
[INFO] [stdout] 14 | |     Composite(Part),
[INFO] [stdout] 15 | |     String(&'static str),
[INFO] [stdout]    | |__________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&'static str`
[INFO] [stdout]            found associated type `<Copied<hashbrown::set::Iter<'a, &'static str>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::set::Iter<'a, &'static str>> as Iterator>::Item` to `&'static str`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/map_feature.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     String(&'static str),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/map_feature.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |   #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                         ^^^ types differ
[INFO] [stdout] 12 |   enum MyKey {
[INFO] [stdout]    |  ______-
[INFO] [stdout] 13 | |     Simple,
[INFO] [stdout] 14 | |     Composite(Part),
[INFO] [stdout] 15 | |     String(&'static str),
[INFO] [stdout] 16 | |     Number(u32),
[INFO] [stdout]    | |__________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected type `u32`
[INFO] [stdout]            found associated type `<Copied<hashbrown::set::Iter<'a, u32>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::set::Iter<'a, u32>> as Iterator>::Item` to `u32`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/map_feature.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Number(u32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<FlatMap<IntoIter<(Part, ...), 2>, ..., ...> as Iterator>::Item == ...`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/entry-95e96ac067bdbb61.long-type-6743309201164631127.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<&str, V> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<u32, V> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<((), V)> as Iterator>::Item == (_, _)`
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                           ^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |       #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                             ^^^ types differ
[INFO] [stdout] 71 |       enum MyKey {
[INFO] [stdout]    |  __________-
[INFO] [stdout] 72 | |         Simple,
[INFO] [stdout] 73 | |         Composite(Part),
[INFO] [stdout] 74 | |         String(&'static str),
[INFO] [stdout]    | |______________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:    expected reference `&'static str`
[INFO] [stdout]            found associated type `<Copied<hashbrown::set::Iter<'a, &'static str>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::set::Iter<'a, &'static str>> as Iterator>::Item` to `&'static str`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/entry.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         String(&'static str),
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/entry.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |       #[derive(Clone, Copy, Key)]
[INFO] [stdout]    |                             ^^^ types differ
[INFO] [stdout] 71 |       enum MyKey {
[INFO] [stdout]    |  __________-
[INFO] [stdout] 72 | |         Simple,
[INFO] [stdout] 73 | |         Composite(Part),
[INFO] [stdout] 74 | |         String(&'static str),
[INFO] [stdout] 75 | |         Number(u32),
[INFO] [stdout]    | |______________- arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected type `u32`
[INFO] [stdout]            found associated type `<Copied<hashbrown::set::Iter<'a, u32>> as Iterator>::Item`
[INFO] [stdout]    = help: consider constraining the associated type `<Copied<hashbrown::set::Iter<'a, u32>> as Iterator>::Item` to `u32`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> tests/entry.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Number(u32),
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `Key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-map` (test "map_feature") due to 24 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-map` (test "entry") due to 29 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0b0faa8b74ecd89e5a5ff40c742c6f66f051bfb8f8875103d57b9e795424b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b0faa8b74ecd89e5a5ff40c742c6f66f051bfb8f8875103d57b9e795424b47", kill_on_drop: false }`
[INFO] [stdout] f0b0faa8b74ecd89e5a5ff40c742c6f66f051bfb8f8875103d57b9e795424b47
