[INFO] crate grow 0.0.0 is already in cache
[INFO] extracting crate grow 0.0.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/grow/0.0.0
[INFO] extracting crate grow 0.0.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/grow/0.0.0
[INFO] validating manifest of grow-0.0.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grow-0.0.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grow-0.0.0
[INFO] finished frobbing grow-0.0.0
[INFO] frobbed toml for grow-0.0.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/grow/0.0.0/Cargo.toml
[INFO] started frobbing grow-0.0.0
[INFO] finished frobbing grow-0.0.0
[INFO] frobbed toml for grow-0.0.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/grow/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking grow-0.0.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/grow/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 233ef0d04ed876506dab17d0284b0d4558303d571a1227c7a93e8928ab71325f
[INFO] running `"docker" "start" "-a" "233ef0d04ed876506dab17d0284b0d4558303d571a1227c7a93e8928ab71325f"`
[INFO] [stderr]     Checking grow v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(unsafe_no_drop_flag, filling_drop)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(unsafe_no_drop_flag, filling_drop)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use alloc::heap;
[INFO] [stderr]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `unsafe_no_drop_flag` in this scope
[INFO] [stderr]   --> src/lib.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[unsafe_no_drop_flag]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `oom` in `alloc`
[INFO] [stderr]    --> src/lib.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |                     alloc::oom::oom()
[INFO] [stderr]     |                            ^^^ could not find `oom` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem`
[INFO] [stderr]    --> src/lib.rs:137:57
[INFO] [stderr]     |
[INFO] [stderr] 137 |         if self._capacity > 0 && self._capacity != mem::POST_DROP_USIZE {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^ not found in `mem`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]  --> src/lib.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ptr::{self, Unique};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 |     _ptr: Unique<T>,
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/lib.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self._ptr = Unique::new(ptr);
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/lib.rs:123:43
[INFO] [stderr]     |
[INFO] [stderr] 123 |             let s = mem::transmute::<&mut Unique<T>, &mut *mut T>(&mut self._ptr);
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use alloc::heap;
[INFO] [stderr]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `unsafe_no_drop_flag` in this scope
[INFO] [stderr]   --> src/lib.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[unsafe_no_drop_flag]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `oom` in `alloc`
[INFO] [stderr]    --> src/lib.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |                     alloc::oom::oom()
[INFO] [stderr]     |                            ^^^ could not find `oom` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem`
[INFO] [stderr]    --> src/lib.rs:137:57
[INFO] [stderr]     |
[INFO] [stderr] 137 |         if self._capacity > 0 && self._capacity != mem::POST_DROP_USIZE {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^ not found in `mem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:193:29
[INFO] [stderr]     |
[INFO] [stderr] 193 |             let mut g: Grow<FnMut(i32) -> i32> = Grow::new(|x| x + 1);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(i32) -> i32`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]  --> src/lib.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ptr::{self, Unique};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 |     _ptr: Unique<T>,
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/lib.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self._ptr = Unique::new(ptr);
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/lib.rs:123:43
[INFO] [stderr]     |
[INFO] [stderr] 123 |             let s = mem::transmute::<&mut Unique<T>, &mut *mut T>(&mut self._ptr);
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]   --> src/lib.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]   --> src/lib.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ptr::Unique<T>`
[INFO] [stderr]               found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]   --> src/lib.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ptr::Unique<T>`
[INFO] [stderr]               found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]   --> src/lib.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ptr::Unique<T>`
[INFO] [stderr]               found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_mut` found for type `std::ptr::Unique<T>` in the current scope
[INFO] [stderr]    --> src/lib.rs:101:58
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 let mut ptr = alloc_or_realloc(self._ptr.get_mut(), size, self._capacity);
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]    --> src/lib.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self._ptr = Unique::new(ptr);
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 _ptr: Unique::new(ptr),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ptr::Unique<T>`
[INFO] [stderr]               found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_mut` found for type `std::ptr::Unique<T>` in the current scope
[INFO] [stderr]    --> src/lib.rs:101:58
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 let mut ptr = alloc_or_realloc(self._ptr.get_mut(), size, self._capacity);
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]    --> src/lib.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self._ptr = Unique::new(ptr);
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self._ptr = Unique::new(ptr);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ptr::Unique<T>`
[INFO] [stderr]                found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:120:31
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let selfptr: *mut T = *self._ptr;
[INFO] [stderr]     |                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:139:49
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 let align = mem::align_of_val(&**self._ptr);
[INFO] [stderr]     |                                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:140:36
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 ptr::drop_in_place(*self._ptr);
[INFO] [stderr]     |                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:141:34
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 heap::deallocate(*self._ptr as *mut u8, self._capacity, align);
[INFO] [stderr]     |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get` found for type `std::ptr::Unique<T>` in the current scope
[INFO] [stderr]    --> src/lib.rs:154:23
[INFO] [stderr]     |
[INFO] [stderr] 154 |             self._ptr.get()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_mut` found for type `std::ptr::Unique<T>` in the current scope
[INFO] [stderr]    --> src/lib.rs:162:23
[INFO] [stderr]     |
[INFO] [stderr] 162 |             self._ptr.get_mut()
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 24 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0433, E0557, E0599, E0614, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self._ptr = Unique::new(ptr);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ptr::Unique<T>`
[INFO] [stderr] error: Could not compile `grow`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]                found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:120:31
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let selfptr: *mut T = *self._ptr;
[INFO] [stderr]     |                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:139:49
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 let align = mem::align_of_val(&**self._ptr);
[INFO] [stderr]     |                                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:140:36
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 ptr::drop_in_place(*self._ptr);
[INFO] [stderr]     |                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<T>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:141:34
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 heap::deallocate(*self._ptr as *mut u8, self._capacity, align);
[INFO] [stderr]     |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get` found for type `std::ptr::Unique<T>` in the current scope
[INFO] [stderr]    --> src/lib.rs:154:23
[INFO] [stderr]     |
[INFO] [stderr] 154 |             self._ptr.get()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_mut` found for type `std::ptr::Unique<T>` in the current scope
[INFO] [stderr]    --> src/lib.rs:162:23
[INFO] [stderr]     |
[INFO] [stderr] 162 |             self._ptr.get_mut()
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 24 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0433, E0557, E0599, E0614, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `grow`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "233ef0d04ed876506dab17d0284b0d4558303d571a1227c7a93e8928ab71325f"`
[INFO] running `"docker" "rm" "-f" "233ef0d04ed876506dab17d0284b0d4558303d571a1227c7a93e8928ab71325f"`
[INFO] [stdout] 233ef0d04ed876506dab17d0284b0d4558303d571a1227c7a93e8928ab71325f