[INFO] cloning repository https://github.com/massimo-nocentini/avgdist-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/massimo-nocentini/avgdist-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmassimo-nocentini%2Favgdist-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmassimo-nocentini%2Favgdist-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3aa642830dbb7d60f78aed93170d2fa1a04ff89
[INFO] checking massimo-nocentini/avgdist-rs against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmassimo-nocentini%2Favgdist-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  74% (234/313)
Updating files:  75% (235/313)
Updating files:  76% (238/313)
Updating files:  77% (242/313)
Updating files:  78% (245/313)
Updating files:  79% (248/313)
Updating files:  80% (251/313)
Updating files:  81% (254/313)
Updating files:  82% (257/313)
Updating files:  83% (260/313)
Updating files:  84% (263/313)
Updating files:  85% (267/313)
Updating files:  86% (270/313)
Updating files:  87% (273/313)
Updating files:  88% (276/313)
Updating files:  89% (279/313)
Updating files:  90% (282/313)
Updating files:  91% (285/313)
Updating files:  92% (288/313)
Updating files:  93% (292/313)
Updating files:  94% (295/313)
Updating files:  95% (298/313)
Updating files:  96% (301/313)
Updating files:  97% (304/313)
Updating files:  98% (307/313)
Updating files:  99% (310/313)
Updating files: 100% (313/313)
Updating files: 100% (313/313), done.
[INFO] validating manifest of git repo https://github.com/massimo-nocentini/avgdist-rs on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/massimo-nocentini/avgdist-rs
[INFO] finished tweaking git repo https://github.com/massimo-nocentini/avgdist-rs
[INFO] tweaked toml for git repo https://github.com/massimo-nocentini/avgdist-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/massimo-nocentini/avgdist-rs 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fff40541e410143af4fae522b029aaa4e693080be97f5ed8471af5fec48c198
[INFO] running `Command { std: "docker" "start" "-a" "1fff40541e410143af4fae522b029aaa4e693080be97f5ed8471af5fec48c198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fff40541e410143af4fae522b029aaa4e693080be97f5ed8471af5fec48c198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fff40541e410143af4fae522b029aaa4e693080be97f5ed8471af5fec48c198", kill_on_drop: false }`
[INFO] [stdout] 1fff40541e410143af4fae522b029aaa4e693080be97f5ed8471af5fec48c198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8360c9749108528fbb0541295a75d8d1575110a044f2d81dbeac6901058e5d8c
[INFO] running `Command { std: "docker" "start" "-a" "8360c9749108528fbb0541295a75d8d1575110a044f2d81dbeac6901058e5d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking object v0.36.5
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling libgit2-sys v0.17.0+1.8.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling impl-tools v0.10.2
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]    Compiling impl-tools-lib v0.11.0
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling epserde v0.6.1
[INFO] [stderr]     Checking maligned v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking common_traits v0.10.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling mem_dbg-derive v0.1.6
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]     Checking common_traits v0.11.0
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling epserde-derive v0.6.0
[INFO] [stderr]     Checking sysctl v0.5.5
[INFO] [stderr]    Compiling lender-derive v0.1.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]     Checking mmap-rs v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mem_dbg v0.2.4
[INFO] [stderr]     Checking pluralizer v0.4.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking arbitrary-chunks v0.4.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking xxhash-rust v0.8.12
[INFO] [stderr]     Checking partition v0.1.2
[INFO] [stderr]     Checking rdst v0.20.14
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking dsi-progress-logger v0.2.5
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]     Checking lender v0.2.9
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<L, F> Lender for FilterMap<L, F>
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `for<'all> lender::Lending<'all>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `lender::Lender`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Lender: for<'all /* where Self: 'all */> Lending<'all> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Lender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl<L, F> DoubleEndedLender for FilterMap<L, F>
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `for<'all> lender::Lending<'all>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lender`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Lender: for<'all /* where Self: 'all */> Lending<'all> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] note: required by a bound in `double_ended::DoubleEndedLender`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/double_ended.rs:9:30
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait DoubleEndedLender: Lender {
[INFO] [stdout]    |                              ^^^^^^ required by this bound in `DoubleEndedLender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn next_back(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<L, F> FusedLender for FilterMap<L, F>
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `for<'all> lender::Lending<'all>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lender`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Lender: for<'all /* where Self: 'all */> Lending<'all> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] note: required by a bound in `traits::marker::FusedLender`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/marker.rs:4:24
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait FusedLender: Lender {}
[INFO] [stdout]    |                        ^^^^^^ required by this bound in `FusedLender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn next_back(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as FnMutHKA<'lend, <L as Lending<'lend>>::Lend>>::B`, but it returns `<F as FnOnce<(<L as Lending<'lend>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     type Lend = <F as FnMutHKA<'lend, Lend<'lend, L>>>::B;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FnMutHKA::B`, found `core::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as FnMutHKA<'lend, <L as lender::Lending<'lend>>::Lend>>::B`
[INFO] [stdout]               found associated type `<F as FnOnce<(<L as lender::Lending<'lend>>::Lend,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `FnMutHKA`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait FnMutHKA<'b, A>: FnMut(A) -> <Self as FnMutHKA<'b, A>>::B {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as FnMutHKA<'_, <L as Lending<'_>>::Lend>>::B`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ expected `FnMutHKA::B`, found `core::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as FnMutHKA<'_, <L as lender::Lending<'_>>::Lend>>::B`
[INFO] [stdout]               found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `FnMutHKA`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait FnMutHKA<'b, A>: FnMut(A) -> <Self as FnMutHKA<'b, A>>::B {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as FnMutHKA<'_, <L as Lending<'_>>::Lend>>::B`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn next_back(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^ expected `FnMutHKA::B`, found `core::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as FnMutHKA<'_, <L as lender::Lending<'_>>::Lend>>::B`
[INFO] [stdout]               found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `FnMutHKA`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait FnMutHKA<'b, A>: FnMut(A) -> <Self as FnMutHKA<'b, A>>::B {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stdout] error[E0271]: expected `P` to be a type parameter that returns `Option<_>`, but it returns `<P as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<L, P> Lender for MapWhile<L, P>
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `map_while::MapWhile<L, P>` to implement `for<'all> lender::Lending<'all>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, P> Lending<'lend> for MapWhile<L, P>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     P: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `lender::Lender`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Lender: for<'all /* where Self: 'all */> Lending<'all> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Lender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `P` to be a type parameter that returns `Option<_>`, but it returns `<P as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `map_while::MapWhile<L, P>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, P> Lending<'lend> for MapWhile<L, P>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     P: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `P` to be a type parameter that returns `Option<_>`, but it returns `<P as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `map_while::MapWhile<L, P>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, P> Lending<'lend> for MapWhile<L, P>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     P: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<<F as FnMutHKAOpt<'a, <Self as Lending<'a>>::Lend>>::B>`, but it returns `<F as FnOnce<(<Self as Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:785:51
[INFO] [stdout]     |
[INFO] [stdout] 785 |     fn find_map<'a, F>(&'a mut self, mut f: F) -> Option<<F as FnMutHKAOpt<'a, Lend<'a, Self>>>::B>
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<<... as FnMutHKAOpt<'_, ...>>::B>`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected enum `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]             found associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]     = help: consider constraining the associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output` to `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required by a bound in `FnMutHKAOpt`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:30:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub trait FnMutHKAOpt<'b, A>: FnMut(A) -> Option<<Self as FnMutHKAOpt<'b, A>>::B> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKAOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |             if let Some(y) = (self.f)(x) {
[INFO] [stdout]    |                    ^^^^^^^   ----------- this expression has type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected associated type, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]                          found enum `Option<_>`
[INFO] [stdout] help: a method is available that returns `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /rustc/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider calling `call_once`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:38:61
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 return Some(unsafe { core::mem::transmute::<Lend<'_, Self>, Lend<'_, Self>>(y) });
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:38:77
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 return Some(unsafe { core::mem::transmute::<Lend<'_, Self>, Lend<'_, Self>>(y) });
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |             if let Some(y) = (self.f)(x) {
[INFO] [stdout]    |                    ^^^^^^^   ----------- this expression has type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected associated type, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]                          found enum `Option<_>`
[INFO] [stdout] help: a method is available that returns `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /rustc/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider calling `call_once`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:58:61
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 return Some(unsafe { core::mem::transmute::<Lend<'_, Self>, Lend<'_, Self>>(y) });
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<_>`, but it returns `<F as FnOnce<(<L as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:58:77
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 return Some(unsafe { core::mem::transmute::<Lend<'_, Self>, Lend<'_, Self>>(y) });
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required for `filter_map::FilterMap<L, F>` to implement `lender::Lending<'_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/filter_map.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'lend, B, L, F> Lending<'lend> for FilterMap<L, F>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     F: FnMut(Lend<'lend, L>) -> Option<B>,
[INFO] [stdout]    |                                 --------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                           ---------------------- expected `Option<<F as FnMutHKA<'_, <L as lender::Lending<'_>>::Lend>>::B>` because of return type
[INFO] [stdout] 34 |         self.lender.next().map(&mut self.f)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FnMutHKA::B`, found `core::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<<F as FnMutHKA<'_, <L as lender::Lending<'_>>::Lend>>::B>`
[INFO] [stdout]               found enum `Option<<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn next_back(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                                ---------------------- expected `Option<<F as FnMutHKA<'_, <L as lender::Lending<'_>>::Lend>>::B>` because of return type
[INFO] [stdout] 47 |         self.lender.next_back().map(&mut self.f)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FnMutHKA::B`, found `core::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<<F as FnMutHKA<'_, <L as lender::Lending<'_>>::Lend>>::B>`
[INFO] [stdout]               found enum `Option<<F as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/adapters/map_while.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn next(&mut self) -> Option<Lend<'_, Self>> {
[INFO] [stdout]    |                           ---------------------- expected `Option<_>` because of return type
[INFO] [stdout] 35 |         (self.predicate)(self.lender.next()?)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected enum `Option<_>`
[INFO] [stdout]            found associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    = help: consider constraining the associated type `<P as FnOnce<(<L as lender::Lending<'_>>::Lend,)>>::Output` to `Option<_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] help: try wrapping the expression in `core::prelude::v1::Some`
[INFO] [stdout]    |
[INFO] [stdout] 35 |         core::prelude::v1::Some((self.predicate)(self.lender.next()?))
[INFO] [stdout]    |         ++++++++++++++++++++++++                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:791:20
[INFO] [stdout]     |
[INFO] [stdout] 791 |             if let Some(y) = f(x) {
[INFO] [stdout]     |                    ^^^^^^^   ---- this expression has type `<F as FnOnce<(<Self as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    expected associated type, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected associated type `<F as FnOnce<(<Self as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]                           found enum `Option<_>`
[INFO] [stdout] help: a method is available that returns `<F as FnOnce<(<Self as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    --> /rustc/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider calling `call_once`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<<F as FnMutHKAOpt<'_, <Self as Lending<'_>>::Lend>>::B>`, but it returns `<F as FnOnce<(<Self as Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:795:47
[INFO] [stdout]     |
[INFO] [stdout] 795 |                         <F as FnMutHKAOpt<'_, Lend<'_, Self>>>::B,
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^ expected `Option<<... as FnMutHKAOpt<'_, ...>>::B>`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected enum `Option<<F as FnMutHKAOpt<'_, <Self as lender::Lending<'_>>::Lend>>::B>`
[INFO] [stdout]             found associated type `<F as FnOnce<(<Self as lender::Lending<'_>>::Lend,)>>::Output`
[INFO] [stdout]     = help: consider constraining the associated type `<F as FnOnce<(<Self as lender::Lending<'_>>::Lend,)>>::Output` to `Option<<F as FnMutHKAOpt<'_, <Self as lender::Lending<'_>>::Lend>>::B>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required by a bound in `FnMutHKAOpt::B`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:30:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub trait FnMutHKAOpt<'b, A>: FnMut(A) -> Option<<Self as FnMutHKAOpt<'b, A>>::B> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKAOpt::B`
[INFO] [stdout] 31  |     type B: 'b;
[INFO] [stdout]     |          - required by a bound in this associated type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<<F as FnMutHKAOpt<'a, <Self as Lending<'a>>::Lend>>::B>`, but it returns `<F as FnOnce<(<Self as Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:796:47
[INFO] [stdout]     |
[INFO] [stdout] 796 |                         <F as FnMutHKAOpt<'a, Lend<'a, Self>>>::B
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^ expected `Option<<... as FnMutHKAOpt<'_, ...>>::B>`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected enum `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]             found associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]     = help: consider constraining the associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output` to `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required by a bound in `FnMutHKAOpt::B`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:30:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub trait FnMutHKAOpt<'b, A>: FnMut(A) -> Option<<Self as FnMutHKAOpt<'b, A>>::B> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKAOpt::B`
[INFO] [stdout] 31  |     type B: 'b;
[INFO] [stdout]     |          - required by a bound in this associated type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<<F as FnMutHKAOpt<'a, <Self as Lending<'a>>::Lend>>::B>`, but it returns `<F as FnOnce<(<Self as Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:793:24
[INFO] [stdout]     |
[INFO] [stdout] 793 |                 return Some(unsafe {
[INFO] [stdout]     |                        ^^^^ expected `Option<<... as FnMutHKAOpt<'_, ...>>::B>`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected enum `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]             found associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]     = help: consider constraining the associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output` to `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required by a bound in `FnMutHKAOpt`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:30:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub trait FnMutHKAOpt<'b, A>: FnMut(A) -> Option<<Self as FnMutHKAOpt<'b, A>>::B> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKAOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<<F as FnMutHKAOpt<'a, <Self as Lending<'a>>::Lend>>::B>`, but it returns `<F as FnOnce<(<Self as Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:793:24
[INFO] [stdout]     |
[INFO] [stdout] 793 |                   return Some(unsafe {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 794 | |                     core::mem::transmute::<
[INFO] [stdout] 795 | |                         <F as FnMutHKAOpt<'_, Lend<'_, Self>>>::B,
[INFO] [stdout] 796 | |                         <F as FnMutHKAOpt<'a, Lend<'a, Self>>>::B
[INFO] [stdout] 797 | |                     >(y)
[INFO] [stdout] 798 | |                 });
[INFO] [stdout]     | |__________________^ expected `Option<<... as FnMutHKAOpt<'_, ...>>::B>`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected enum `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]             found associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]     = help: consider constraining the associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output` to `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required by a bound in `FnMutHKAOpt`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:30:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub trait FnMutHKAOpt<'b, A>: FnMut(A) -> Option<<Self as FnMutHKAOpt<'b, A>>::B> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKAOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `Option<<F as FnMutHKAOpt<'a, <Self as Lending<'a>>::Lend>>::B>`, but it returns `<F as FnOnce<(<Self as Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/traits/lender.rs:801:9
[INFO] [stdout]     |
[INFO] [stdout] 801 |         None
[INFO] [stdout]     |         ^^^^ expected `Option<<... as FnMutHKAOpt<'_, ...>>::B>`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected enum `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]             found associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output`
[INFO] [stdout]     = help: consider constraining the associated type `<F as FnOnce<(<Self as lender::Lending<'a>>::Lend,)>>::Output` to `Option<<F as FnMutHKAOpt<'a, <Self as lender::Lending<'a>>::Lend>>::B>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] note: required by a bound in `FnMutHKAOpt`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lender-0.2.9/src/higher_order.rs:30:43
[INFO] [stdout]     |
[INFO] [stdout] 30  | pub trait FnMutHKAOpt<'b, A>: FnMut(A) -> Option<<Self as FnMutHKAOpt<'b, A>>::B> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FnMutHKAOpt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling thiserror v2.0.7
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking predicates v3.1.2
[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 `lender` (lib) due to 29 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8360c9749108528fbb0541295a75d8d1575110a044f2d81dbeac6901058e5d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8360c9749108528fbb0541295a75d8d1575110a044f2d81dbeac6901058e5d8c", kill_on_drop: false }`
[INFO] [stdout] 8360c9749108528fbb0541295a75d8d1575110a044f2d81dbeac6901058e5d8c
