[INFO] fetching crate signal_processing 0.3.0...
[INFO] testing signal_processing-0.3.0 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate signal_processing 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate signal_processing 0.3.0 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal_processing 0.3.0
[INFO] finished tweaking crates.io crate signal_processing 0.3.0
[INFO] tweaked toml for crates.io crate signal_processing 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 276 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6710585f6285b06472c3f2aa104b154a520f4e5e8cf183dbd854b1dcc05fb3ee
[INFO] running `Command { std: "docker" "start" "-a" "6710585f6285b06472c3f2aa104b154a520f4e5e8cf183dbd854b1dcc05fb3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6710585f6285b06472c3f2aa104b154a520f4e5e8cf183dbd854b1dcc05fb3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6710585f6285b06472c3f2aa104b154a520f4e5e8cf183dbd854b1dcc05fb3ee", kill_on_drop: false }`
[INFO] [stdout] 6710585f6285b06472c3f2aa104b154a520f4e5e8cf183dbd854b1dcc05fb3ee
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[INFO] [stdout] 1d671324928832b363c583d56efe9c87d042b2ea26b0b91d47cbb5537a1a6fec
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[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 403 | /         for x in self.iter_mut()
[INFO] [stdout] 404 | |         {
[INFO] [stdout] 405 | |             *x += rhs;
[INFO] [stdout] 406 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 | /         for x in self.iter_mut()
[INFO] [stdout] 414 | |         {
[INFO] [stdout] 415 | |             *x -= rhs;
[INFO] [stdout] 416 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 | /         for x in self.iter_mut()
[INFO] [stdout] 424 | |         {
[INFO] [stdout] 425 | |             *x *= rhs;
[INFO] [stdout] 426 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:433:9
[INFO] [stdout]     |
[INFO] [stdout] 433 | /         for x in self.iter_mut()
[INFO] [stdout] 434 | |         {
[INFO] [stdout] 435 | |             *x /= rhs;
[INFO] [stdout] 436 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:443:9
[INFO] [stdout]     |
[INFO] [stdout] 443 | /         for x in self.iter_mut()
[INFO] [stdout] 444 | |         {
[INFO] [stdout] 445 | |             *x %= rhs;
[INFO] [stdout] 446 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:453:9
[INFO] [stdout]     |
[INFO] [stdout] 453 | /         for x in self.iter_mut()
[INFO] [stdout] 454 | |         {
[INFO] [stdout] 455 | |             *x <<= rhs;
[INFO] [stdout] 456 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 | /         for x in self.iter_mut()
[INFO] [stdout] 464 | |         {
[INFO] [stdout] 465 | |             *x >>= rhs;
[INFO] [stdout] 466 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 | /         for x in self.iter_mut()
[INFO] [stdout] 474 | |         {
[INFO] [stdout] 475 | |             *x |= rhs;
[INFO] [stdout] 476 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 | /         for x in self.iter_mut()
[INFO] [stdout] 484 | |         {
[INFO] [stdout] 485 | |             *x &= rhs;
[INFO] [stdout] 486 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `for` is not allowed in a `const fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | /         for x in self.iter_mut()
[INFO] [stdout] 494 | |         {
[INFO] [stdout] 495 | |             *x ^= rhs;
[INFO] [stdout] 496 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
[INFO] [stdout]     = help: add `#![feature(const_for)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-10-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `SliceOps` which is not marked with `#[const_trait]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:346:15
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub trait SliceOps<T>: Slice<Item = T>
[INFO] [stdout]     | - help: mark `SliceOps` as const: `#[const_trait]`
[INFO] [stdout] ...
[INFO] [stdout] 346 | impl<T> const SliceOps<T> for [T]
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 self[i] -= self[i - 1];
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |             self[i] += self[i - 1];
[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 `core::slice::<impl [T]>::iter` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:380:20
[INFO] [stdout]     |
[INFO] [stdout] 380 |         match self.iter().enumerate().reduce(|a, b| if a.1 >= b.1 {a} else {b})
[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 `<std::slice::Iter<'_, T> as Iterator>::enumerate` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:380:27
[INFO] [stdout]     |
[INFO] [stdout] 380 |         match self.iter().enumerate().reduce(|a, b| if a.1 >= b.1 {a} else {b})
[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 `<Enumerate<std::slice::Iter<'_, T>> as Iterator>::reduce::<{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:380:46: 380:52}>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:380:39
[INFO] [stdout]     |
[INFO] [stdout] 380 |         match self.iter().enumerate().reduce(|a, b| if a.1 >= b.1 {a} else {b})
[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 `core::slice::<impl [T]>::iter` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:391:20
[INFO] [stdout]     |
[INFO] [stdout] 391 |         match self.iter().enumerate().reduce(|a, b| if a.1 <= b.1 {a} else {b})
[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 `<std::slice::Iter<'_, T> as Iterator>::enumerate` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:391:27
[INFO] [stdout]     |
[INFO] [stdout] 391 |         match self.iter().enumerate().reduce(|a, b| if a.1 <= b.1 {a} else {b})
[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 `<Enumerate<std::slice::Iter<'_, T>> as Iterator>::reduce::<{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:391:46: 391:52}>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:391:39
[INFO] [stdout]     |
[INFO] [stdout] 391 |         match self.iter().enumerate().reduce(|a, b| if a.1 <= b.1 {a} else {b})
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:403:23
[INFO] [stdout]     |
[INFO] [stdout] 403 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:403:18
[INFO] [stdout]     |
[INFO] [stdout] 403 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:403:18
[INFO] [stdout]     |
[INFO] [stdout] 403 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:405:13
[INFO] [stdout]     |
[INFO] [stdout] 405 |             *x += rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:413:23
[INFO] [stdout]     |
[INFO] [stdout] 413 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:413:18
[INFO] [stdout]     |
[INFO] [stdout] 413 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:413:18
[INFO] [stdout]     |
[INFO] [stdout] 413 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 415 |             *x -= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:423:23
[INFO] [stdout]     |
[INFO] [stdout] 423 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:423:18
[INFO] [stdout]     |
[INFO] [stdout] 423 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:423:18
[INFO] [stdout]     |
[INFO] [stdout] 423 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |             *x *= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:433:23
[INFO] [stdout]     |
[INFO] [stdout] 433 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:433:18
[INFO] [stdout]     |
[INFO] [stdout] 433 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:433:18
[INFO] [stdout]     |
[INFO] [stdout] 433 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 435 |             *x /= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:443:23
[INFO] [stdout]     |
[INFO] [stdout] 443 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:443:18
[INFO] [stdout]     |
[INFO] [stdout] 443 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:443:18
[INFO] [stdout]     |
[INFO] [stdout] 443 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:445:13
[INFO] [stdout]     |
[INFO] [stdout] 445 |             *x %= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:453:23
[INFO] [stdout]     |
[INFO] [stdout] 453 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:453:18
[INFO] [stdout]     |
[INFO] [stdout] 453 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:453:18
[INFO] [stdout]     |
[INFO] [stdout] 453 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |             *x <<= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:463:18
[INFO] [stdout]     |
[INFO] [stdout] 463 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:463:18
[INFO] [stdout]     |
[INFO] [stdout] 463 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |             *x >>= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:473:18
[INFO] [stdout]     |
[INFO] [stdout] 473 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:473:18
[INFO] [stdout]     |
[INFO] [stdout] 473 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |             *x |= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:483:23
[INFO] [stdout]     |
[INFO] [stdout] 483 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:483:18
[INFO] [stdout]     |
[INFO] [stdout] 483 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:483:18
[INFO] [stdout]     |
[INFO] [stdout] 483 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:485:13
[INFO] [stdout]     |
[INFO] [stdout] 485 |             *x &= rhs;
[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 `core::slice::<impl [T]>::iter_mut` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:493:23
[INFO] [stdout]     |
[INFO] [stdout] 493 |         for x in self.iter_mut()
[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 convert `std::slice::IterMut<'_, T>` into an iterator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:493:18
[INFO] [stdout]     |
[INFO] [stdout] 493 |         for x in self.iter_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]    --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/iter/traits/collect.rs:350:1
[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 `<std::slice::IterMut<'_, T> as Iterator>::next` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:493:18
[INFO] [stdout]     |
[INFO] [stdout] 493 |         for x in self.iter_mut()
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:495:13
[INFO] [stdout]     |
[INFO] [stdout] 495 |             *x ^= rhs;
[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 operator in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:508:27
[INFO] [stdout]     |
[INFO] [stdout] 508 |                 ptr.write(-ptr.read());
[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 `core::slice::<impl [T]>::rotate_left` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:519:19
[INFO] [stdout]     |
[INFO] [stdout] 519 |             items.rotate_left(m.saturating_sub(len));
[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 `<usize as Ord>::min` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:520:85
[INFO] [stdout]     |
[INFO] [stdout] 520 |             core::ptr::swap_nonoverlapping(self.as_mut_ptr(), items.as_mut_ptr(), m.min(len));
[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: `swap_nonoverlapping` is not yet stable as a const fn
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 |             core::ptr::swap_nonoverlapping(self.as_mut_ptr(), items.as_mut_ptr(), m.min(len));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_swap)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<usize as Ord>::min` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:521:32
[INFO] [stdout]     |
[INFO] [stdout] 521 |             self.rotate_left(m.min(len));
[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 `core::slice::<impl [T]>::rotate_left` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:521:18
[INFO] [stdout]     |
[INFO] [stdout] 521 |             self.rotate_left(m.min(len));
[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 `<usize as Ord>::min` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:530:33
[INFO] [stdout]     |
[INFO] [stdout] 530 |             self.rotate_right(m.min(len));
[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 `core::slice::<impl [T]>::rotate_right` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:530:18
[INFO] [stdout]     |
[INFO] [stdout] 530 |             self.rotate_right(m.min(len));
[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 `<usize as Ord>::min` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:531:85
[INFO] [stdout]     |
[INFO] [stdout] 531 |             core::ptr::swap_nonoverlapping(self.as_mut_ptr(), items.as_mut_ptr(), m.min(len));
[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: `swap_nonoverlapping` is not yet stable as a const fn
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:531:13
[INFO] [stdout]     |
[INFO] [stdout] 531 |             core::ptr::swap_nonoverlapping(self.as_mut_ptr(), items.as_mut_ptr(), m.min(len));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_swap)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `core::slice::<impl [T]>::rotate_right` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:532:19
[INFO] [stdout]     |
[INFO] [stdout] 532 |             items.rotate_right(m.saturating_sub(len));
[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: `swap_nonoverlapping` is not yet stable as a const fn
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:541:17
[INFO] [stdout]     |
[INFO] [stdout] 541 |                 core::ptr::swap_nonoverlapping(self.as_mut_ptr(), item as *mut T, 1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_swap)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `core::slice::<impl [T]>::rotate_left` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:543:18
[INFO] [stdout]     |
[INFO] [stdout] 543 |             self.rotate_left(1);
[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 `core::slice::<impl [T]>::rotate_right` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:552:18
[INFO] [stdout]     |
[INFO] [stdout] 552 |             self.rotate_right(1);
[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: `swap_nonoverlapping` is not yet stable as a const fn
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:554:17
[INFO] [stdout]     |
[INFO] [stdout] 554 |                 core::ptr::swap_nonoverlapping(self.as_mut_ptr(), item as *mut T, 1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_swap)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<[T] as SliceOps<T>>::digit_rev_permutation` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:610:14
[INFO] [stdout]     |
[INFO] [stdout] 610 |         self.digit_rev_permutation(2)
[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: `swap_nonoverlapping` is not yet stable as a const fn
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:629:21
[INFO] [stdout]     |
[INFO] [stdout] 629 |                     core::ptr::swap_nonoverlapping(self.as_mut_ptr().add(i), self.as_mut_ptr().add(j - 1), 1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_swap)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `swap_nonoverlapping` is not yet stable as a const fn
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:663:21
[INFO] [stdout]     |
[INFO] [stdout] 663 |                     core::ptr::swap_nonoverlapping(self.as_mut_ptr().add(i), self.as_mut_ptr().add(j), 1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_swap)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<[T] as SliceOps<T>>::trim_back::<&mut F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:674:14
[INFO] [stdout]     |
[INFO] [stdout] 674 |         self.trim_back(&mut trim).trim_front(trim)
[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 `<[T] as SliceOps<T>>::trim_front::<F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:674:35
[INFO] [stdout]     |
[INFO] [stdout] 674 |         self.trim_back(&mut trim).trim_front(trim)
[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 `Option::<&T>::map::<bool, &mut F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:682:29
[INFO] [stdout]     |
[INFO] [stdout] 682 |         while slice.first().map(&mut trim).unwrap_or(false)
[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 `Option::<bool>::unwrap_or` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:682:44
[INFO] [stdout]     |
[INFO] [stdout] 682 |         while slice.first().map(&mut trim).unwrap_or(false)
[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 `core::slice::<impl [T]>::get::<std::ops::RangeFrom<usize>>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:684:27
[INFO] [stdout]     |
[INFO] [stdout] 684 |             slice = slice.get(1..).unwrap_or_default()
[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 `Option::<&[T]>::unwrap_or_default` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:684:36
[INFO] [stdout]     |
[INFO] [stdout] 684 |             slice = slice.get(1..).unwrap_or_default()
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:676:29
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn trim_front<F>(&self, mut trim: F) -> &[T]
[INFO] [stdout]     |                             ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 688 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `Option::<&T>::map::<bool, &mut F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:695:28
[INFO] [stdout]     |
[INFO] [stdout] 695 |         while slice.last().map(&mut trim).unwrap_or(false)
[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 `Option::<bool>::unwrap_or` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:695:43
[INFO] [stdout]     |
[INFO] [stdout] 695 |         while slice.last().map(&mut trim).unwrap_or(false)
[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 `core::slice::<impl [T]>::get::<RangeTo<usize>>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:697:27
[INFO] [stdout]     |
[INFO] [stdout] 697 |             slice = slice.get(..slice.len() - 1).unwrap_or_default()
[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 `Option::<&[T]>::unwrap_or_default` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:697:50
[INFO] [stdout]     |
[INFO] [stdout] 697 |             slice = slice.get(..slice.len() - 1).unwrap_or_default()
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:689:28
[INFO] [stdout]     |
[INFO] [stdout] 689 |     fn trim_back<F>(&self, mut trim: F) -> &[T]
[INFO] [stdout]     |                            ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 701 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `<[T] as SliceOps<T>>::trim_back_mut::<&mut F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:706:14
[INFO] [stdout]     |
[INFO] [stdout] 706 |         self.trim_back_mut(&mut trim).trim_front_mut(trim)
[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 `<[T] as SliceOps<T>>::trim_front_mut::<F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:706:39
[INFO] [stdout]     |
[INFO] [stdout] 706 |         self.trim_back_mut(&mut trim).trim_front_mut(trim)
[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 `Option::<&T>::map::<bool, &mut F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |         while slice.first().map(&mut trim).unwrap_or(false)
[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 `Option::<bool>::unwrap_or` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:714:44
[INFO] [stdout]     |
[INFO] [stdout] 714 |         while slice.first().map(&mut trim).unwrap_or(false)
[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 `core::slice::<impl [T]>::get_mut::<std::ops::RangeFrom<usize>>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:716:27
[INFO] [stdout]     |
[INFO] [stdout] 716 |             slice = slice.get_mut(1..).unwrap_or_default()
[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 `Option::<&mut [T]>::unwrap_or_default` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:716:40
[INFO] [stdout]     |
[INFO] [stdout] 716 |             slice = slice.get_mut(1..).unwrap_or_default()
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:708:37
[INFO] [stdout]     |
[INFO] [stdout] 708 |     fn trim_front_mut<F>(&mut self, mut trim: F) -> &mut [T]
[INFO] [stdout]     |                                     ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 720 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `Option::<&T>::map::<bool, &mut F>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:727:28
[INFO] [stdout]     |
[INFO] [stdout] 727 |         while slice.last().map(&mut trim).unwrap_or(false)
[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 `Option::<bool>::unwrap_or` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:727:43
[INFO] [stdout]     |
[INFO] [stdout] 727 |         while slice.last().map(&mut trim).unwrap_or(false)
[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 `core::slice::<impl [T]>::get_mut::<RangeTo<usize>>` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:729:27
[INFO] [stdout]     |
[INFO] [stdout] 729 |             slice = slice.get_mut(..slice.len() - 1).unwrap_or_default()
[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 `Option::<&mut [T]>::unwrap_or_default` in constant functions
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:729:54
[INFO] [stdout]     |
[INFO] [stdout] 729 |             slice = slice.get_mut(..slice.len() - 1).unwrap_or_default()
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/slice_ops-0.1.10/src/slice_ops_.rs:721:36
[INFO] [stdout]     |
[INFO] [stdout] 721 |     fn trim_back_mut<F>(&mut self, mut trim: F) -> &mut [T]
[INFO] [stdout]     |                                    ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 733 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0493, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slice_ops` (lib) due to 101 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d671324928832b363c583d56efe9c87d042b2ea26b0b91d47cbb5537a1a6fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d671324928832b363c583d56efe9c87d042b2ea26b0b91d47cbb5537a1a6fec", kill_on_drop: false }`
[INFO] [stdout] 1d671324928832b363c583d56efe9c87d042b2ea26b0b91d47cbb5537a1a6fec
