[INFO] fetching crate tyght-map 0.2.0...
[INFO] fixing tyght-map-0.2.0 against try#5fed607fb5806ae20927e7e9193e3793c411ac20+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817
[INFO] extracting crate tyght-map 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tyght-map 0.2.0
[INFO] finished tweaking crates.io crate tyght-map 0.2.0
[INFO] tweaked toml for crates.io crate tyght-map 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tyght-map 0.2.0 on toolchain 5fed607fb5806ae20927e7e9193e3793c411ac20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tyght-map 0.2.0 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" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7cf07dcec6eec8f91d8fcff9552b5c74122c05467aaf1800be6da9d6f61e2ab2" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d
[INFO] running `Command { std: "docker" "start" "650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d" "/opt/rustwide/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d" "/opt/rustwide/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking tyght-map v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     associated_const_equality,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.94.0
[INFO] [stdout]   = note: merged into `min_generic_const_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]  --> src/contains.rs:6:47
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Contains<Item>: MaybeContains<Item, CONTAINS = true> {
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]   = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]   --> src/contains.rs:27:65
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<Item, T> Contains<Item> for T where T: MaybeContains<Item, CONTAINS = true> {}
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]    = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]  --> src/missing.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Missing<Item>: MaybeContains<Item, CONTAINS = false> {
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]   = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]   --> src/missing.rs:17:64
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<Item, T> Missing<Item> for T where T: MaybeContains<Item, CONTAINS = false> {}
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]    = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:161:43
[INFO] [stdout]     |
[INFO] [stdout] 161 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Inserted;
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |                                    ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Removed;
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:166:43
[INFO] [stdout]     |
[INFO] [stdout] 166 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::CONTAINS;
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:166:45
[INFO] [stdout]     |
[INFO] [stdout] 166 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::CONTAINS;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:166:45
[INFO] [stdout]     |
[INFO] [stdout] 166 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::CONTAINS;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:169:43
[INFO] [stdout]     |
[INFO] [stdout] 169 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get(self)
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:169:45
[INFO] [stdout]     |
[INFO] [stdout] 169 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get(self)
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:169:45
[INFO] [stdout]     |
[INFO] [stdout] 169 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get(self)
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:173:43
[INFO] [stdout]     |
[INFO] [stdout] 173 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get_mut(
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:173:45
[INFO] [stdout]     |
[INFO] [stdout] 173 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get_mut(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:173:45
[INFO] [stdout]     |
[INFO] [stdout] 173 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get_mut(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:179:43
[INFO] [stdout]     |
[INFO] [stdout] 179 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_insert(
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tyght-map` (lib) due to 29 previous errors
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:161:45
[INFO] [stdout]     |
[INFO] [stdout] 161 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Inserted;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:161:45
[INFO] [stdout]     |
[INFO] [stdout] 161 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Inserted;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:179:45
[INFO] [stdout]     |
[INFO] [stdout] 179 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_insert(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:179:45
[INFO] [stdout]     |
[INFO] [stdout] 179 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_insert(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:185:43
[INFO] [stdout]     |
[INFO] [stdout] 185 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_remove(
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:163:45
[INFO] [stdout]     |
[INFO] [stdout] 163 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Removed;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:163:45
[INFO] [stdout]     |
[INFO] [stdout] 163 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Removed;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:185:45
[INFO] [stdout]     |
[INFO] [stdout] 185 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_remove(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:185:45
[INFO] [stdout]     |
[INFO] [stdout] 185 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_remove(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:158:38
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:158:38
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     associated_const_equality,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.94.0
[INFO] [stdout]   = note: merged into `min_generic_const_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]  --> src/contains.rs:6:47
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Contains<Item>: MaybeContains<Item, CONTAINS = true> {
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]   = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]   --> src/contains.rs:27:65
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<Item, T> Contains<Item> for T where T: MaybeContains<Item, CONTAINS = true> {}
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]    = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]  --> src/missing.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Missing<Item>: MaybeContains<Item, CONTAINS = false> {
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]   = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]   --> src/missing.rs:17:64
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<Item, T> Missing<Item> for T where T: MaybeContains<Item, CONTAINS = false> {}
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]    = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/maybe_contains.rs:195:65
[INFO] [stdout]     |
[INFO] [stdout] 195 |     static_assertions::assert_impl_all!(Nil: MaybeContains<u32, CONTAINS = false>);
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/maybe_contains.rs:196:76
[INFO] [stdout]     |
[INFO] [stdout] 196 |     static_assertions::assert_impl_all!(Cons<u32, Nil>: MaybeContains<u32, CONTAINS = true>);
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/lib.rs:233:27
[INFO] [stdout]     |
[INFO] [stdout] 233 |         MaybeContains<u8, CONTAINS = true>,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/lib.rs:234:28
[INFO] [stdout]     |
[INFO] [stdout] 234 |         MaybeContains<u16, CONTAINS = true>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/lib.rs:235:28
[INFO] [stdout]     |
[INFO] [stdout] 235 |         MaybeContains<u32, CONTAINS = true>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/lib.rs:236:28
[INFO] [stdout]     |
[INFO] [stdout] 236 |         MaybeContains<u64, CONTAINS = false>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: associated const equality is incomplete
[INFO] [stdout]    --> src/lib.rs:237:29
[INFO] [stdout]     |
[INFO] [stdout] 237 |         MaybeContains<u128, CONTAINS = false>
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
[INFO] [stdout]     = help: add `#![feature(min_generic_const_args)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:161:43
[INFO] [stdout]     |
[INFO] [stdout] 161 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Inserted;
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |                                    ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Removed;
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:166:43
[INFO] [stdout]     |
[INFO] [stdout] 166 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::CONTAINS;
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:166:45
[INFO] [stdout]     |
[INFO] [stdout] 166 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::CONTAINS;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:166:45
[INFO] [stdout]     |
[INFO] [stdout] 166 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::CONTAINS;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:169:43
[INFO] [stdout]     |
[INFO] [stdout] 169 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get(self)
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:169:45
[INFO] [stdout]     |
[INFO] [stdout] 169 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get(self)
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:169:45
[INFO] [stdout]     |
[INFO] [stdout] 169 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get(self)
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:173:43
[INFO] [stdout]     |
[INFO] [stdout] 173 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get_mut(
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:173:45
[INFO] [stdout]     |
[INFO] [stdout] 173 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get_mut(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:173:45
[INFO] [stdout]     |
[INFO] [stdout] 173 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_get_mut(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:179:43
[INFO] [stdout]     |
[INFO] [stdout] 179 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_insert(
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:161:45
[INFO] [stdout]     |
[INFO] [stdout] 161 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Inserted;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:161:45
[INFO] [stdout]     |
[INFO] [stdout] 161 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Inserted;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:179:45
[INFO] [stdout]     |
[INFO] [stdout] 179 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_insert(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:179:45
[INFO] [stdout]     |
[INFO] [stdout] 179 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_insert(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/maybe_contains.rs:185:43
[INFO] [stdout]     |
[INFO] [stdout] 185 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_remove(
[INFO] [stdout]     |                                           ^^-----------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             borrowing is not supported in generic constants
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout]     = note: this operation may be supported in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:163:45
[INFO] [stdout]     |
[INFO] [stdout] 163 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Removed;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:163:45
[INFO] [stdout]     |
[INFO] [stdout] 163 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::Removed;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:185:45
[INFO] [stdout]     |
[INFO] [stdout] 185 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_remove(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:185:45
[INFO] [stdout]     |
[INFO] [stdout] 185 |         <Self as LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>>::try_remove(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Cons<u32, Nil>: LocalMaybeContains<u32, { type_id::<Item>() == type_id::<H>() }>`
[INFO] [stdout]    --> src/maybe_contains.rs:196:41
[INFO] [stdout]     |
[INFO] [stdout] 196 |     static_assertions::assert_impl_all!(Cons<u32, Nil>: MaybeContains<u32, CONTAINS = true>);
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `Cons<u32, Nil>: LocalMaybeContains<u32, { type_id::<Item>() == type_id::<H>() }>` found
[INFO] [stdout]    --> src/maybe_contains.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 |   impl<Item, T> LocalMaybeContains<Item, true> for Cons<Item, T> {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 | / impl<Item, H, T> LocalMaybeContains<Item, false> for Cons<H, T>
[INFO] [stdout]  69 | | where
[INFO] [stdout]  70 | |     T: MaybeContains<Item>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] note: required for `Cons<u32, Nil>` to implement `maybe_contains::MaybeContains<u32>`
[INFO] [stdout]    --> src/maybe_contains.rs:154:18
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |           ----------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `maybe_contains::tests::_::{closure#0}::assert_impl_all`
[INFO] [stdout]    --> src/maybe_contains.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     static_assertions::assert_impl_all!(Cons<u32, Nil>: MaybeContains<u32, CONTAINS = true>);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `assert_impl_all`
[INFO] [stdout]     = note: this error originates in the macro `static_assertions::assert_impl_all` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Cons<u8, ...>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>`
[INFO] [stdout]    --> src/lib.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         Ty:
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `Cons<u8, Cons<u16, Cons<u32, Nil>>>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>` found
[INFO] [stdout]    --> src/maybe_contains.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 |   impl<Item, T> LocalMaybeContains<Item, true> for Cons<Item, T> {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 | / impl<Item, H, T> LocalMaybeContains<Item, false> for Cons<H, T>
[INFO] [stdout]  69 | | where
[INFO] [stdout]  70 | |     T: MaybeContains<Item>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] note: required for `Cons<u8, Cons<u16, Cons<u32, Nil>>>` to implement `maybe_contains::MaybeContains<u8>`
[INFO] [stdout]    --> src/maybe_contains.rs:154:18
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |           ----------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `tests::_::{closure#0}::assert_impl_all`
[INFO] [stdout]    --> src/lib.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | /     static_assertions::assert_impl_all!(
[INFO] [stdout] 232 | |         Ty:
[INFO] [stdout] 233 | |         MaybeContains<u8, CONTAINS = true>,
[INFO] [stdout] 234 | |         MaybeContains<u16, CONTAINS = true>,
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |         MaybeContains<u128, CONTAINS = false>
[INFO] [stdout] 238 | |     );
[INFO] [stdout]     | |_____^ required by this bound in `assert_impl_all`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/tyght_map-8c02c443c85bc7a2.long-type-4203064543232021559.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the macro `static_assertions::assert_impl_all` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Cons<u8, ...>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>`
[INFO] [stdout]    --> src/lib.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         Ty: Contains<u8>,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `Cons<u8, Cons<u16, Cons<u32, Nil>>>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>` found
[INFO] [stdout]    --> src/maybe_contains.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 |   impl<Item, T> LocalMaybeContains<Item, true> for Cons<Item, T> {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 | / impl<Item, H, T> LocalMaybeContains<Item, false> for Cons<H, T>
[INFO] [stdout]  69 | | where
[INFO] [stdout]  70 | |     T: MaybeContains<Item>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] note: required for `Cons<u8, Cons<u16, Cons<u32, Nil>>>` to implement `maybe_contains::MaybeContains<u8>`
[INFO] [stdout]    --> src/maybe_contains.rs:154:18
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |           ----------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required for `Cons<u8, Cons<u16, Cons<u32, Nil>>>` to implement `contains::Contains<u8>`
[INFO] [stdout]    --> src/contains.rs:27:15
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl<Item, T> Contains<Item> for T where T: MaybeContains<Item, CONTAINS = true> {}
[INFO] [stdout]     |               ^^^^^^^^^^^^^^     ^          ------------------------------------ unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `tests::_::{closure#0}::assert_impl_all`
[INFO] [stdout]    --> src/lib.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 | /     static_assertions::assert_impl_all!(
[INFO] [stdout] 240 | |         Ty: Contains<u8>,
[INFO] [stdout] 241 | |         Contains<u16>,
[INFO] [stdout] 242 | |         Contains<u32>,
[INFO] [stdout] 243 | |         Missing<u64>,
[INFO] [stdout] 244 | |         Missing<u128>
[INFO] [stdout] 245 | |     );
[INFO] [stdout]     | |_____^ required by this bound in `assert_impl_all`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/tyght_map-8c02c443c85bc7a2.long-type-4203064543232021559.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the macro `static_assertions::assert_impl_all` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tyght-map` (lib test) due to 44 previous errors
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         Ty: Missing<u8>,
[INFO] [stdout]     |         ^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `Cons<u8, Cons<u16, Cons<u32, Nil>>>: AmbiguousIfImpl<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Cons<u8, ...>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>`
[INFO] [stdout]    --> src/lib.rs:258:31
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let (item, map) = map.remove();
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `Cons<u8, Cons<u16, Cons<u32, Nil>>>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>` found
[INFO] [stdout]    --> src/maybe_contains.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 |   impl<Item, T> LocalMaybeContains<Item, true> for Cons<Item, T> {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 | / impl<Item, H, T> LocalMaybeContains<Item, false> for Cons<H, T>
[INFO] [stdout]  69 | | where
[INFO] [stdout]  70 | |     T: MaybeContains<Item>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] note: required for `Cons<u8, Cons<u16, Cons<u32, Nil>>>` to implement `maybe_contains::MaybeContains<u8>`
[INFO] [stdout]    --> src/maybe_contains.rs:154:18
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |           ----------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/tyght_map-8c02c443c85bc7a2.long-type-4203064543232021559.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Cons<u8, Nil>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>`
[INFO] [stdout]    --> src/lib.rs:274:42
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let (item, map) = map.try_insert(2);
[INFO] [stdout]     |                               ---------- ^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `Cons<u8, Nil>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>` found
[INFO] [stdout]    --> src/maybe_contains.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 |   impl<Item, T> LocalMaybeContains<Item, true> for Cons<Item, T> {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 | / impl<Item, H, T> LocalMaybeContains<Item, false> for Cons<H, T>
[INFO] [stdout]  69 | | where
[INFO] [stdout]  70 | |     T: MaybeContains<Item>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] note: required for `Cons<u8, Nil>` to implement `maybe_contains::MaybeContains<u8>`
[INFO] [stdout]    --> src/maybe_contains.rs:154:18
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |           ----------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `TyghtMap::<S>::try_insert`
[INFO] [stdout]    --> src/lib.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn try_insert<T>(self, item: T) -> (Option<T>, TyghtMap<S::Inserted>)
[INFO] [stdout]     |            ---------- required by a bound in this associated function
[INFO] [stdout] 152 |     where
[INFO] [stdout] 153 |         S: MaybeContains<T>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ required by this bound in `TyghtMap::<S>::try_insert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Cons<u8, Nil>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>`
[INFO] [stdout]    --> src/lib.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let (item, map) = map.try_remove::<u8>();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `Cons<u8, Nil>: LocalMaybeContains<u8, { type_id::<Item>() == type_id::<H>() }>` found
[INFO] [stdout]    --> src/maybe_contains.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 |   impl<Item, T> LocalMaybeContains<Item, true> for Cons<Item, T> {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 | / impl<Item, H, T> LocalMaybeContains<Item, false> for Cons<H, T>
[INFO] [stdout]  69 | | where
[INFO] [stdout]  70 | |     T: MaybeContains<Item>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] note: required for `Cons<u8, Nil>` to implement `maybe_contains::MaybeContains<u8>`
[INFO] [stdout]    --> src/maybe_contains.rs:154:18
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |           ----------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `(Option<u8>, TyghtMap<_>)`
[INFO] [stdout]    --> src/lib.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let (item, map) = map.try_remove::<u8>();
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |         let (item, map) = map.try_remove::<u8>();
[INFO] [stdout]     |                           --- ---------- required by a bound introduced by this call
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `_: maybe_contains::MaybeContains<u8>` found
[INFO] [stdout]    --> src/maybe_contains.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 |   impl<Item> MaybeContains<Item> for Nil {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 | / impl<Item, H, T> MaybeContains<Item> for Cons<H, T>
[INFO] [stdout] 155 | | where
[INFO] [stdout] 156 | |     Item: 'static,
[INFO] [stdout] 157 | |     H: 'static,
[INFO] [stdout] 158 | |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     | |____________________________________________________________________________^
[INFO] [stdout] note: required by a bound in `TyghtMap::<S>::try_remove`
[INFO] [stdout]    --> src/lib.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn try_remove<T>(self) -> (Option<T>, TyghtMap<S::Removed>)
[INFO] [stdout]     |            ---------- required by a bound in this associated function
[INFO] [stdout] 216 |     where
[INFO] [stdout] 217 |         S: MaybeContains<T>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ required by this bound in `TyghtMap::<S>::try_remove`
[INFO] [stdout] help: consider giving this pattern a type, where the type for type parameter `S` is specified
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let (item, map): (_, TyghtMap<_>) = map.try_remove::<u8>();
[INFO] [stdout]     |                        ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const operator in constants
[INFO] [stdout]    --> src/maybe_contains.rs:158:38
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout]     = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `PartialEq` is not yet stable as a const trait
[INFO] [stdout]    --> src/maybe_contains.rs:158:38
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Self: LocalMaybeContains<Item, { type_id::<Item>() == type_id::<H>() }>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_cmp)]` to the crate attributes to enable
[INFO] [stdout]    --> src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 + #![feature(const_cmp)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0557, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d", kill_on_drop: false }`
[INFO] [stdout] 650fbe03965360f633308f5c080fb34980d5d0a081f2fc87ae56a1b3a151491d