[INFO] fetching crate option_trait 0.1.16...
[INFO] checking option_trait-0.1.16 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate option_trait 0.1.16 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate option_trait 0.1.16 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate option_trait 0.1.16
[INFO] finished tweaking crates.io crate option_trait 0.1.16
[INFO] tweaked toml for crates.io crate option_trait 0.1.16 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e096b4542710c5f836febfed7b300dc726a191eeb15a2dccf971f353e6acb0e7
[INFO] running `Command { std: "docker" "start" "-a" "e096b4542710c5f836febfed7b300dc726a191eeb15a2dccf971f353e6acb0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e096b4542710c5f836febfed7b300dc726a191eeb15a2dccf971f353e6acb0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e096b4542710c5f836febfed7b300dc726a191eeb15a2dccf971f353e6acb0e7", kill_on_drop: false }`
[INFO] [stdout] e096b4542710c5f836febfed7b300dc726a191eeb15a2dccf971f353e6acb0e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5093dac262a74dab4e0be01882527cf764dde9d855cba023889776861516bb25
[INFO] running `Command { std: "docker" "start" "-a" "5093dac262a74dab4e0be01882527cf764dde9d855cba023889776861516bb25", kill_on_drop: false }`
[INFO] [stderr]     Checking moddef v0.2.2
[INFO] [stderr]     Checking option_trait v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(generic_const_exprs)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(generic_const_exprs)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_refs_to_cell` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(const_refs_to_cell)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_ptr_write` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(const_ptr_write)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_refs_to_cell` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(const_refs_to_cell)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_ptr_write` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(const_ptr_write)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `From` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/option_kind.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<Some> const From<&Option<Some>> for OptionKind
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `OptionObj` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/option_obj.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait OptionObj: private::Optional
[INFO] [stdout]    | - help: mark `OptionObj` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 22 | impl<Some> const OptionObj for Option<Some>
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Maybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/maybe.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait Maybe<T>: private::Maybe<T>
[INFO] [stdout]    | - help: mark `Maybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 13 | impl<Some> const Maybe<Some> for Some
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Optional` which is not marked with `#[const_trait]`
[INFO] [stdout]  --> src/optional.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Optional: OptionObj + Maybe<Self::Some>
[INFO] [stdout]   | - help: mark `Optional` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 9 | impl<Some> const Optional for Option<Some>
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]   = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Maybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/maybe.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait Maybe<T>: private::Maybe<T>
[INFO] [stdout]    | - help: mark `Maybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 51 | impl<Some> const Maybe<Some> for Option<Some>
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Maybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/maybe.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait Maybe<T>: private::Maybe<T>
[INFO] [stdout]    | - help: mark `Maybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 32 | impl<Some> const Maybe<Some> for ()
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/static_maybe.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]    | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 37 | impl<Some> const StaticMaybe<Some> for Some
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/static_maybe.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]    | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 80 | impl<Some> const StaticMaybe<Some> for ()
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> src/static_maybe.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]     | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 123 | impl const StaticMaybe<()> for ()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> src/static_maybe.rs:164:18
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]     | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 164 | impl<Some> const StaticMaybe<Some> for MaybeCell<Some, true>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> src/static_maybe.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]     | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl<Some> const StaticMaybe<Some> for MaybeCell<Some, false>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `From` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/option_kind.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<Some> const From<&Option<Some>> for OptionKind
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `OptionObj` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/option_obj.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait OptionObj: private::Optional
[INFO] [stdout]    | - help: mark `OptionObj` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 22 | impl<Some> const OptionObj for Option<Some>
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Maybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/maybe.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait Maybe<T>: private::Maybe<T>
[INFO] [stdout]    | - help: mark `Maybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 13 | impl<Some> const Maybe<Some> for Some
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Optional` which is not marked with `#[const_trait]`
[INFO] [stdout]  --> src/optional.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Optional: OptionObj + Maybe<Self::Some>
[INFO] [stdout]   | - help: mark `Optional` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 9 | impl<Some> const Optional for Option<Some>
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]   = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Maybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/maybe.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait Maybe<T>: private::Maybe<T>
[INFO] [stdout]    | - help: mark `Maybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 51 | impl<Some> const Maybe<Some> for Option<Some>
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Maybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/maybe.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait Maybe<T>: private::Maybe<T>
[INFO] [stdout]    | - help: mark `Maybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 32 | impl<Some> const Maybe<Some> for ()
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/static_maybe.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]    | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 37 | impl<Some> const StaticMaybe<Some> for Some
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]   --> src/static_maybe.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]    | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 80 | impl<Some> const StaticMaybe<Some> for ()
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> src/static_maybe.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]     | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 123 | impl const StaticMaybe<()> for ()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> src/static_maybe.rs:164:18
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]     | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 164 | impl<Some> const StaticMaybe<Some> for MaybeCell<Some, true>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `StaticMaybe` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> src/static_maybe.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait StaticMaybe<T>: Maybe<T>
[INFO] [stdout]     | - help: mark `StaticMaybe` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl<Some> const StaticMaybe<Some> for MaybeCell<Some, false>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]   --> src/static_maybe.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         func()
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 56 |         F: FnOnce() -> Some + ~const FnOnce(),
[INFO] [stdout]    |                             +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]   --> src/static_maybe.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         maybe()
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 64 |         M: FnOnce<()> + ~const FnOnce(),
[INFO] [stdout]    |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `O` cannot be evaluated at compile-time
[INFO] [stdout]   --> src/static_maybe.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn maybe_or_from_fn<M, O>(maybe: M, _or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]    |                                         ^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 68 |     }
[INFO] [stdout]    |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]   --> src/static_maybe.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         func()
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 56 |         F: FnOnce() -> Some + ~const FnOnce(),
[INFO] [stdout]    |                             +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]   --> src/static_maybe.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         maybe()
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 64 |         M: FnOnce<()> + ~const FnOnce(),
[INFO] [stdout]    |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `O` cannot be evaluated at compile-time
[INFO] [stdout]   --> src/static_maybe.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn maybe_or_from_fn<M, O>(maybe: M, _or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]    |                                         ^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 68 |     }
[INFO] [stdout]    |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::Some as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:77:36: 77:38}>` in constant functions
[INFO] [stdout]   --> src/static_maybe.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         StaticMaybe::maybe_from_fn(|| map(self))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::Some as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:77:36: 77:38}>` in constant functions
[INFO] [stdout]   --> src/static_maybe.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         StaticMaybe::maybe_from_fn(|| map(self))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:97:25
[INFO] [stdout]     |
[INFO] [stdout] 97  |     fn maybe_from_fn<F>(_func: F) -> Self
[INFO] [stdout]     |                         ^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 103 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:97:25
[INFO] [stdout]     |
[INFO] [stdout] 97  |     fn maybe_from_fn<F>(_func: F) -> Self
[INFO] [stdout]     |                         ^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 103 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         or()
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 108 |         O: FnOnce<()> + ~const FnOnce()
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `M` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:105:31
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn maybe_or_from_fn<M, O>(_maybe: M, or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                               ^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 111 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         or()
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 108 |         O: FnOnce<()> + ~const FnOnce()
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `M` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:105:31
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn maybe_or_from_fn<M, O>(_maybe: M, or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                               ^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 111 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::None as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:120:36: 120:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         StaticMaybe::maybe_from_fn(|| panic!())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::None as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:120:36: 120:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         StaticMaybe::maybe_from_fn(|| panic!())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:113:27
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn maybe_map<F>(self, _: F) -> Self::Maybe<F::Output>
[INFO] [stdout]     |                           ^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 121 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:113:27
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn maybe_map<F>(self, _: F) -> Self::Maybe<F::Output>
[INFO] [stdout]     |                           ^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 121 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn maybe_from_fn<F>(_func: F) -> Self
[INFO] [stdout]     |                         ^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 144 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn maybe_from_fn<F>(_func: F) -> Self
[INFO] [stdout]     |                         ^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 144 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         or()
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 149 |         O: FnOnce<()> + ~const FnOnce()
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         or()
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 149 |         O: FnOnce<()> + ~const FnOnce()
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `M` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn maybe_or_from_fn<M, O>(_maybe: M, or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                               ^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 152 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `M` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn maybe_or_from_fn<M, O>(_maybe: M, or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                               ^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 152 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<((),)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<((),)>>::Output>>::None as static_maybe::StaticMaybe<<F as FnOnce<((),)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:161:36: 161:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         StaticMaybe::maybe_from_fn(|| map(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<((),)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<((),)>>::Output>>::None as static_maybe::StaticMaybe<<F as FnOnce<((),)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:161:36: 161:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         StaticMaybe::maybe_from_fn(|| map(self))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `maybe_cell::MaybeCell::<Some, true>::from_fn::<F>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Self::from_fn(func)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `maybe_cell::MaybeCell::<Some, true>::from_fn::<F>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Self::from_fn(func)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         maybe()
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 191 |         M: FnOnce<()> + ~const FnOnce(),
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `O` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:189:41
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn maybe_or_from_fn<M, O>(maybe: M, _or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                                         ^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 195 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         maybe()
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 191 |         M: FnOnce<()> + ~const FnOnce(),
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::Some as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:204:36: 204:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         StaticMaybe::maybe_from_fn(|| map(self.into_value()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `O` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:189:41
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn maybe_or_from_fn<M, O>(maybe: M, _or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                                         ^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 195 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::Some as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:204:36: 204:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         StaticMaybe::maybe_from_fn(|| map(self.into_value()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `maybe_cell::MaybeCell::<Some, false>::from_fn::<F>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         Self::from_fn(func)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `maybe_cell::MaybeCell::<Some, false>::from_fn::<F>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         Self::from_fn(func)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         or()
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 235 |         O: FnOnce<()> + ~const FnOnce()
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const closure in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         or()
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 235 |         O: FnOnce<()> + ~const FnOnce()
[INFO] [stdout]     |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `M` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:232:31
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn maybe_or_from_fn<M, O>(_maybe: M, or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                               ^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 238 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `M` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:232:31
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn maybe_or_from_fn<M, O>(_maybe: M, or: O) -> Self::MaybeOr<M::Output, O::Output>
[INFO] [stdout]     |                               ^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 238 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::None as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:247:36: 247:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         StaticMaybe::maybe_from_fn(|| panic!())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<<<F as FnOnce<(Some,)>>::Output as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::None as static_maybe::StaticMaybe<<F as FnOnce<(Some,)>>::Output>>::maybe_from_fn::<{closure@src/static_maybe.rs:247:36: 247:38}>` in constant functions
[INFO] [stdout]    --> src/static_maybe.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         StaticMaybe::maybe_from_fn(|| panic!())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:240:27
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn maybe_map<F>(self, _: F) -> Self::Maybe<F::Output>
[INFO] [stdout]     |                           ^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 248 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructor of `F` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/static_maybe.rs:240:27
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn maybe_map<F>(self, _: F) -> Self::Maybe<F::Output>
[INFO] [stdout]     |                           ^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 248 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0493.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0493.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `option_trait` (lib) due to 33 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `option_trait` (lib test) due to 33 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5093dac262a74dab4e0be01882527cf764dde9d855cba023889776861516bb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5093dac262a74dab4e0be01882527cf764dde9d855cba023889776861516bb25", kill_on_drop: false }`
[INFO] [stdout] 5093dac262a74dab4e0be01882527cf764dde9d855cba023889776861516bb25
