[INFO] cloning repository https://github.com/ArsenalAlex108/overengineered_hkt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArsenalAlex108/overengineered_hkt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsenalAlex108%2Foverengineered_hkt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsenalAlex108%2Foverengineered_hkt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e60a1a1b3a6fd7c699d15d8463fd2a43bd8ae286
[INFO] testing ArsenalAlex108/overengineered_hkt against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsenalAlex108%2Foverengineered_hkt" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ArsenalAlex108/overengineered_hkt
[INFO] finished tweaking git repo https://github.com/ArsenalAlex108/overengineered_hkt
[INFO] tweaked toml for git repo https://github.com/ArsenalAlex108/overengineered_hkt written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArsenalAlex108/overengineered_hkt on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArsenalAlex108/overengineered_hkt 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc2/source/overengineered_hkts/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a87ff854eed169044d38c4908f887f41c020748b12ac36dac7ba4de2fd93004c
[INFO] running `Command { std: "docker" "start" "-a" "a87ff854eed169044d38c4908f887f41c020748b12ac36dac7ba4de2fd93004c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a87ff854eed169044d38c4908f887f41c020748b12ac36dac7ba4de2fd93004c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87ff854eed169044d38c4908f887f41c020748b12ac36dac7ba4de2fd93004c", kill_on_drop: false }`
[INFO] [stdout] a87ff854eed169044d38c4908f887f41c020748b12ac36dac7ba4de2fd93004c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57d7faedb18c05883b0f931545b8b55f2737f015008309253da1c75fabd612a6
[INFO] running `Command { std: "docker" "start" "-a" "57d7faedb18c05883b0f931545b8b55f2737f015008309253da1c75fabd612a6", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/overengineered_hkts/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling try-specialize v0.1.2
[INFO] [stderr]    Compiling composing v0.2.0
[INFO] [stderr]    Compiling naan v0.1.32
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling intertrait-macros v0.2.2
[INFO] [stderr]    Compiling linkme v0.2.10
[INFO] [stderr]    Compiling intertrait v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling cast_trait_object_macros v0.1.4
[INFO] [stderr]    Compiling cast_trait_object v0.1.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling overengineered_hkts v0.1.1 (/opt/rustwide/workdir/overengineered_hkts)
[INFO] [stdout] warning: unused import: `transmute::unsafe_transmute_id`
[INFO] [stdout]   --> overengineered_hkts/src/hkt/iter.rs:12:74
[INFO] [stdout]    |
[INFO] [stdout] 12 |     }, marker_classification::{AssertBlankOutput, ConstBool, TypeGuard}, transmute::unsafe_transmute_id, utils::CloneWrapper
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `marker::PhantomData` and `mem::transmute`
[INFO] [stdout]  --> overengineered_hkts/src/hkt/option.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     mem::transmute,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Converge` and `transmute::unsafe_transmute_id`
[INFO] [stdout]   --> overengineered_hkts/src/hkt/option.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Applicative, CloneK, CloneOwnedK, Converge, CovariantK, FoldWhile, Foldable, Functor, Hkt,
[INFO] [stdout]    |                                           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     transmute::unsafe_transmute_id,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transmute::unsafe_transmute_id`
[INFO] [stdout]  --> overengineered_hkts/src/hkt/reference.rs:3:126
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ification::{self, HktClassification}, id::IdHkt}, transmute::unsafe_transmute_id};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Converge`, `DependentClone`, and `transmute::unsafe_transmute_id`
[INFO] [stdout]   --> overengineered_hkts/src/hkt/vec.rs:12:43
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Applicative, CloneK, CloneOwnedK, Converge, CovariantK, FoldWhile,
[INFO] [stdout]    |                                           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     marker_classification::{AssertBlankOutput, ConstBool, DependentClone, TypeGuard},
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     transmute::unsafe_transmute_id,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hkt::traits::CovariantRefK`: Unused
[INFO] [stdout]  --> overengineered_hkts/src/hkt/id.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::hkt::CovariantRefK;
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hkt::traits::CovariantRefK`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/id.rs:369:10
[INFO] [stdout]     |
[INFO] [stdout] 369 | impl<'t> CovariantRefK<'t> for IdHkt {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `hkt::traits::ClonePtrHkt`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:834:22
[INFO] [stdout]     |
[INFO] [stdout] 834 | impl<'t> Hkt<'t> for ClonePtrHkt {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `hkt::traits::ClonePtrHkt`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:841:28
[INFO] [stdout]     |
[INFO] [stdout] 841 | impl HktClassification for ClonePtrHkt {
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `hkt::traits::ClonePtrHkt`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:845:54
[INFO] [stdout]     |
[INFO] [stdout] 845 | impl<'t, ReqIn: TypeGuard<'t>> CloneK<'t, ReqIn> for ClonePtrHkt {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hkt::traits::CloneFnHkt`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:858:10
[INFO] [stdout]     |
[INFO] [stdout] 858 | impl<'t> CloneFnHkt<'t> for ClonePtrHkt {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `hkt::traits::ClonePtrHkt`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:858:29
[INFO] [stdout]     |
[INFO] [stdout] 858 | impl<'t> CloneFnHkt<'t> for ClonePtrHkt {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `hkt::traits::CloneFnHkt`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:923:10
[INFO] [stdout]     |
[INFO] [stdout] 923 | impl<'t> CloneFnHkt<'t> for DynCloneFnHkt {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnpin`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl<T> IsUnpin<ConstBool<false>> for T {
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnpin`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:265:16
[INFO] [stdout]     |
[INFO] [stdout] 265 | impl<T: Unpin> IsUnpin<ConstBool<true>> for T {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 | impl<T> IsUnwindSafe<ConstBool<false>> for T {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:278:21
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl<T: UnwindSafe> IsUnwindSafe<ConstBool<true>> for T {
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsRefUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 | impl<T> IsRefUnwindSafe<ConstBool<false>> for T {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsRefUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:291:24
[INFO] [stdout]     |
[INFO] [stdout] 291 | impl<T: RefUnwindSafe> IsRefUnwindSafe<ConstBool<true>> for T {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::Wrapper`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:339:50
[INFO] [stdout]     |
[INFO] [stdout] 339 | unsafe impl<T: IsSend<ConstBool<true>>> Send for Wrapper<T> {}
[INFO] [stdout]     |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::Wrapper`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:340:50
[INFO] [stdout]     |
[INFO] [stdout] 340 | unsafe impl<T: IsSync<ConstBool<true>>> Sync for Wrapper<T> {}
[INFO] [stdout]     |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnpin`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | impl<T: IsUnpin<ConstBool<true>>> Unpin for Wrapper<T> {}
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::Wrapper`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:341:45
[INFO] [stdout]     |
[INFO] [stdout] 341 | impl<T: IsUnpin<ConstBool<true>>> Unpin for Wrapper<T> {}
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl<T: IsUnwindSafe<ConstBool<true>>> UnwindSafe for Wrapper<T> {}
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::Wrapper`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:342:55
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl<T: IsUnwindSafe<ConstBool<true>>> UnwindSafe for Wrapper<T> {}
[INFO] [stdout]     |                                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsRefUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 | impl<T: IsRefUnwindSafe<ConstBool<true>>> RefUnwindSafe for Wrapper<T> {}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::Wrapper`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:343:61
[INFO] [stdout]     |
[INFO] [stdout] 343 | impl<T: IsRefUnwindSafe<ConstBool<true>>> RefUnwindSafe for Wrapper<T> {}
[INFO] [stdout]     |                                                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::TraitRequirements`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:357:47
[INFO] [stdout]     |
[INFO] [stdout] 357 | pub(crate) trait TraitRequirementsTarget<Req: TraitRequirements>:
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnpin`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:360:7
[INFO] [stdout]     |
[INFO] [stdout] 360 |     + IsUnpin<Req::IsUnpin>
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsRefUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:361:7
[INFO] [stdout]     |
[INFO] [stdout] 361 |     + IsRefUnwindSafe<Req::IsRefUnwindSafe>
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::TraitRequirements`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:366:10
[INFO] [stdout]     |
[INFO] [stdout] 366 |     Req: TraitRequirements,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsUnpin`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:369:11
[INFO] [stdout]     |
[INFO] [stdout] 369 |         + IsUnpin<Req::IsUnpin>
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::IsRefUnwindSafe`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:370:11
[INFO] [stdout]     |
[INFO] [stdout] 370 |         + IsRefUnwindSafe<Req::IsRefUnwindSafe>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::TraitRequirementsTarget`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:371:3
[INFO] [stdout]     |
[INFO] [stdout] 371 | > TraitRequirementsTarget<Req> for T
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `marker_classification::TraitRequirements`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 | impl<K> TraitRequirements for RequireNone<K> {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::RequireNone`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:379:31
[INFO] [stdout]     |
[INFO] [stdout] 379 | impl<K> TraitRequirements for RequireNone<K> {
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::RequireNone`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl<K> HktClassification for RequireNone<K> {
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::RequireNone`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:395:48
[INFO] [stdout]     |
[INFO] [stdout] 395 | impl<'t, K: UnsizedHkt<'t>> UnsizedHkt<'t> for RequireNone<K> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `marker_classification::RequireNone`: Unused
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:402:34
[INFO] [stdout]     |
[INFO] [stdout] 402 | impl<'t, K: Hkt<'t>> Hkt<'t> for RequireNone<K> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsSend`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 |     IsSend<Req::IsSend>
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsSync`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:359:14
[INFO] [stdout]     |
[INFO] [stdout] 359 |     + IsSync<Req::IsSync>
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsUnpin`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:360:15
[INFO] [stdout]     |
[INFO] [stdout] 360 |     + IsUnpin<Req::IsUnpin>
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsRefUnwindSafe`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:361:23
[INFO] [stdout]     |
[INFO] [stdout] 361 |     + IsRefUnwindSafe<Req::IsRefUnwindSafe>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsSend`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:367:15
[INFO] [stdout]     |
[INFO] [stdout] 367 |     T: IsSend<Req::IsSend>
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsSync`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:368:18
[INFO] [stdout]     |
[INFO] [stdout] 368 |         + IsSync<Req::IsSync>
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsUnpin`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:369:19
[INFO] [stdout]     |
[INFO] [stdout] 369 |         + IsUnpin<Req::IsUnpin>
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `marker_classification::TraitRequirements::IsRefUnwindSafe`: The compiler cannot prove exhaustiveness
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:370:27
[INFO] [stdout]     |
[INFO] [stdout] 370 |         + IsRefUnwindSafe<Req::IsRefUnwindSafe>,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/iter.rs:575:40
[INFO] [stdout]     |
[INFO] [stdout] 564 | /             <F as Functor<'t, ReqIn, ConstBool<false>, ReqF1>>::map(
[INFO] [stdout] 565 | |                 {
[INFO] [stdout] 566 | |                     let clone_b = clone_b.clone();
[INFO] [stdout] 567 | |                     move |vec: &Vec<<TInner as Hkt<'t>>::F<'a, B>>| {
[INFO] [stdout] ...   |
[INFO] [stdout] 575 | |                 ReqF1::create_from(&f, |vec: Vec<<TInner as Hkt<'t>>::F<'a, B>>| {
[INFO] [stdout]     | |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn`
[INFO] [stdout] ...   |
[INFO] [stdout] 578 | |                 result,
[INFO] [stdout] 579 | |             )
[INFO] [stdout]     | |_____________- the requirement to implement `Fn` derives from here
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `traits::Functor::map`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/traits.rs:310:20
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn map<'a, A, B, F1Once, F1Mut, F1Fn, F1Clone, F1Copy>(
[INFO] [stdout]     |        --- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 310 |         F1Fn: 'a + Fn(A) -> B,
[INFO] [stdout]     |                    ^^^^^^^^^^ required by this bound in `Functor::map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Functor`
[INFO] [stdout]  --> overengineered_hkts/src/hkt/laws/applicative.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Applicative, CloneK, Functor, one_of::T4Of5Hkt
[INFO] [stdout]   |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t2`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         map_t2: impl 'f + FnOnce(T2a) -> T2b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t3`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         map_t3: impl 'f + FnOnce(T3a) -> T3b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t4`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         map_t4: impl 'f + FnOnce(T4a) -> T4b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t5`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         map_t5: impl 'f + FnOnce(T5a) -> T5b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t1`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         map_t1: impl 'f + FnOnce(T1a) -> T1b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t3`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         map_t3: impl 'f + FnOnce(T3a) -> T3b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t4`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:356:9
[INFO] [stdout]     |
[INFO] [stdout] 356 |         map_t4: impl 'f + FnOnce(T4a) -> T4b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t5`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |         map_t5: impl 'f + FnOnce(T5a) -> T5b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t1`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:502:9
[INFO] [stdout]     |
[INFO] [stdout] 502 |         map_t1: impl 'f + FnOnce(T1a) -> T1b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t2`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         map_t2: impl 'f + FnOnce(T2a) -> T2b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t4`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:505:9
[INFO] [stdout]     |
[INFO] [stdout] 505 |         map_t4: impl 'f + FnOnce(T4a) -> T4b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t5`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:506:9
[INFO] [stdout]     |
[INFO] [stdout] 506 |         map_t5: impl 'f + FnOnce(T5a) -> T5b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t1`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:651:9
[INFO] [stdout]     |
[INFO] [stdout] 651 |         map_t1: impl 'f + FnOnce(T1a) -> T1b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t2`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:652:9
[INFO] [stdout]     |
[INFO] [stdout] 652 |         map_t2: impl 'f + FnOnce(T2a) -> T2b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t3`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:653:9
[INFO] [stdout]     |
[INFO] [stdout] 653 |         map_t3: impl 'f + FnOnce(T3a) -> T3b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t5`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:655:9
[INFO] [stdout]     |
[INFO] [stdout] 655 |         map_t5: impl 'f + FnOnce(T5a) -> T5b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t1`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:800:9
[INFO] [stdout]     |
[INFO] [stdout] 800 |         map_t1: impl 'f + FnOnce(T1a) -> T1b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t2`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:801:9
[INFO] [stdout]     |
[INFO] [stdout] 801 |         map_t2: impl 'f + FnOnce(T2a) -> T2b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t3`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:802:9
[INFO] [stdout]     |
[INFO] [stdout] 802 |         map_t3: impl 'f + FnOnce(T3a) -> T3b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_t4`
[INFO] [stdout]    --> overengineered_hkts/src/hkt/one_of.rs:803:9
[INFO] [stdout]     |
[INFO] [stdout] 803 |         map_t4: impl 'f + FnOnce(T4a) -> T4b,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_t4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> overengineered_hkts/src/marker_classification.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn into_guarded<'a, A>(val: A) -> Self::Output<'a, A>
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0525`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `overengineered_hkts` (lib) due to 1 previous error; 69 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "57d7faedb18c05883b0f931545b8b55f2737f015008309253da1c75fabd612a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d7faedb18c05883b0f931545b8b55f2737f015008309253da1c75fabd612a6", kill_on_drop: false }`
[INFO] [stdout] 57d7faedb18c05883b0f931545b8b55f2737f015008309253da1c75fabd612a6