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[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rental-0.5.5/src/lib.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  93 |         #[derive(__rental_traits)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     define_rental_traits!(32);
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: expected suffix ").0," not found in "#[allow(unused)] enum ProceduralMasqueradeDummyType\n{ Input = (0, stringify! (32)).0 }"
[INFO] [stdout]     = note: this error originates in the macro `define_rental_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rental-0.5.5/src/lib.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 |               #[derive(__rental_structs_and_impls)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 | / rental! {
[INFO] [stdout] 286 | |     /// Example types that demonstrate the API generated by the rental macro.
[INFO] [stdout] 287 | |     pub mod examples {
[INFO] [stdout] 288 | |         use std::sync;
[INFO] [stdout] ...   |
[INFO] [stdout] 346 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: expected suffix ").0," not found in "#[allow(unused)] enum ProceduralMasqueradeDummyType\n{\n    Input =\n    (0, stringify!\n    (use std::sync;\n    #[doc =\n    r\" The simplest shared rental. The head is a boxed integer, and the suffix is a ref to that integer. This struct demonstrates the basic API that all shared rental structs have. See [`SimpleMut`](struct.SimpleMut.html) for the mutable analog.\"]\n    #[rental] pub struct SimpleRef { head: Box<i32>, iref: &'head i32, }\n    #[doc =\n    r\" The simplest mutable rental. Mutable rentals have a slightly different API; compare this struct to [`SimpleRef`](struct.SimpleRef.html) for the clearest picture of how they differ.\"]\n    #[rental_mut] pub struct SimpleMut\n    { head: Box<i32>, iref: &'head mut i32, }\n    #[doc =\n    r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `debug` flag enabled. This will provide a `Debug` impl for the struct as long as all of the fields are `Debug`.\"]\n    #[rental(debug)] pub struct SimpleRefDebug\n    { head: Box<i32>, iref: &'head i32, }\n    #[doc =\n    r\" Similar to [`SimpleRef`](struct.SimpleRef.html), but with the `clone` flag enabled. This will provide a `Clone` impl for the struct as long as the prefix fields are `CloneStableDeref` and the suffix is `Clone` . Notice that the head is an `Arc`, since a clone of an `Arc` will deref to the same object as the original.\"]\n    #[rental(clone)] pub struct SimpleRefClone\n    { head: sync::Arc<i32>, iref: &'head i32, }\n    #[doc =\n    r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `deref_suffix` flag enabled. This will provide a `Deref` impl for the struct, which will in turn deref the suffix. Notice that this flag also removes the `self` param from all methods, replacing it with an explicit param. This prevents any rental methods from blocking deref.\"]\n    #[rental(deref_suffix)] pub struct SimpleRefDeref\n    { head: Box<i32>, iref: &'head i32, }\n    #[doc =\n    r\" Identical to [`SimpleMut`](struct.SimpleMut.html), but with the `deref_mut_suffix` flag enabled. This will provide a `DerefMut` impl for the struct, which will in turn deref the suffix.Notice that this flag also removes the `self` param from all methods, replacing it with an explicit param. This prevents any rental methods from blocking deref.\"]\n    #[rental_mut(deref_mut_suffix)] pub struct SimpleMutDeref\n    { head: Box<i32>, iref: &'head mut i32, }\n    #[doc =\n    r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `covariant` flag enabled. For rental structs where the field types have covariant lifetimes, this will allow you to directly borrow the fields, as they can be safely reborrowed to a shorter lifetime. See the [`all`](struct.SimpleRefCovariant.html#method.all) and [`suffix`](struct.SimpleRefCovariant.html#method.suffix) methods.\"]\n    #[rental(covariant)] pub struct SimpleRefCovariant\n    { head: Box<i32>, iref: &'head i32, }\n    #[doc =\n    r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `map_suffix` flag enabled. This will allow the type of the suffix to be changed by mapping it to another instantiation of the same struct with the different type param. See the [`map`](struct.SimpleRefMap.html#method.map), [`try_map`](struct.SimpleRefMap.html#method.try_map), and [`try_map_or_drop`](struct.SimpleRefMap.html#method.try_map_or_drop) methods.\"]\n    #[rental(map_suffix = \"T\")] pub struct SimpleRefMap<T: 'static>\n    { head: Box<i32>, iref: &'head T, })).0\n}"
[INFO] [stdout]     = note: this error originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rental-0.5.5/src/lib.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 |               #[derive(__rental_structs_and_impls)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 | / rental! {
[INFO] [stdout] 351 | |     /// Premade types for the most common use cases.
[INFO] [stdout] 352 | |     pub mod common {
[INFO] [stdout] 353 | |         use std::ops::DerefMut;
[INFO] [stdout] ...   |
[INFO] [stdout] 485 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: expected suffix ").0," not found in "#[allow(unused)] enum ProceduralMasqueradeDummyType\n{\n    Input =\n    (0, stringify!\n    (use std::ops::DerefMut; use stable_deref_trait::StableDeref; use\n    std::cell; use std::sync;\n    #[doc = r\" Stores an owner and a shared reference in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentRef;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" let r = RentRef::new(Box::new(5), |i| &*i);\"]\n    #[doc = r\" assert_eq!(*r, RentRef::rent(&r, |iref| **iref));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental(debug, clone, deref_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentRef<H: 'static + StableDeref, T: 'static>\n    { head: H, suffix: &'head T, }\n    #[doc = r\" Stores an owner and a mutable reference in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentMut;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" let mut r = RentMut::new(Box::new(5), |i| &mut *i);\"]\n    #[doc = r\" *r = 12;\"]\n    #[doc = r\" assert_eq!(12, RentMut::rent(&mut r, |iref| **iref));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental_mut(debug, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentMut<H: 'static + StableDeref + DerefMut, T: 'static>\n    { head: H, suffix: &'head mut T, }\n    #[doc = r\" Stores a `RefCell` and a `Ref` in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentRefCell;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" use std::cell;\"] #[doc = r\"\"]\n    #[doc =\n    r\" let r = RentRefCell::new(Box::new(cell::RefCell::new(5)), |c| c.borrow());\"]\n    #[doc = r\" assert_eq!(*r, RentRefCell::rent(&r, |c| **c));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental(debug, clone, deref_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentRefCell<H: 'static + StableDeref, T: 'static>\n    { head: H, suffix: cell::Ref<'head, T>, }\n    #[doc = r\" Stores a `RefCell` and a `RefMut` in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentRefCellMut;\"]\n    #[doc = r\" # fn main() {\"] #[doc = r\" use std::cell;\"] #[doc = r\"\"]\n    #[doc =\n    r\" let mut r = RentRefCellMut::new(Box::new(cell::RefCell::new(5)), |c| c.borrow_mut());\"]\n    #[doc = r\" *r = 12;\"]\n    #[doc = r\" assert_eq!(12, RentRefCellMut::rent(&r, |c| **c));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental_mut(debug, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentRefCellMut<H: 'static + StableDeref + DerefMut, T: 'static>\n    { head: H, suffix: cell::RefMut<'head, T>, }\n    #[doc = r\" Stores a `Mutex` and a `MutexGuard` in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentMutex;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" use std::sync;\"] #[doc = r\"\"]\n    #[doc =\n    r\" let mut r = RentMutex::new(Box::new(sync::Mutex::new(5)), |c| c.lock().unwrap());\"]\n    #[doc = r\" *r = 12;\"]\n    #[doc = r\" assert_eq!(12, RentMutex::rent(&r, |c| **c));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental(debug, clone, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentMutex<H: 'static + StableDeref + DerefMut, T: 'static>\n    { head: H, suffix: sync::MutexGuard<'head, T>, }\n    #[doc =\n    r\" Stores an `RwLock` and an `RwLockReadGuard` in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentRwLock;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" use std::sync;\"] #[doc = r\"\"]\n    #[doc =\n    r\" let r = RentRwLock::new(Box::new(sync::RwLock::new(5)), |c| c.read().unwrap());\"]\n    #[doc = r\" assert_eq!(*r, RentRwLock::rent(&r, |c| **c));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental(debug, clone, deref_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentRwLock<H: 'static + StableDeref, T: 'static>\n    { head: H, suffix: sync::RwLockReadGuard<'head, T>, }\n    #[doc =\n    r\" Stores an `RwLock` and an `RwLockWriteGuard` in the same struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::common::RentRwLockMut;\"]\n    #[doc = r\" # fn main() {\"] #[doc = r\" use std::sync;\"] #[doc = r\"\"]\n    #[doc =\n    r\" let mut r = RentRwLockMut::new(Box::new(sync::RwLock::new(5)), |c| c.write().unwrap());\"]\n    #[doc = r\" *r = 12;\"]\n    #[doc = r\" assert_eq!(12, RentRwLockMut::rent(&r, |c| **c));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"]\n    #[rental(debug, clone, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n    struct RentRwLockMut<H: 'static + StableDeref, T: 'static>\n    { head: H, suffix: sync::RwLockWriteGuard<'head, T>, })).0\n}"
[INFO] [stdout]     = note: this error originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rental` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "deaa1f0e112d74cc7471102fd32fdf6367d1d8b1ff6415d3fc89bd1ea9fba2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deaa1f0e112d74cc7471102fd32fdf6367d1d8b1ff6415d3fc89bd1ea9fba2fc", kill_on_drop: false }`
[INFO] [stdout] deaa1f0e112d74cc7471102fd32fdf6367d1d8b1ff6415d3fc89bd1ea9fba2fc
