[INFO] crate libreal 0.14.1 is already in cache
[INFO] testing libreal-0.14.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate libreal 0.14.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libreal 0.14.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libreal 0.14.1
[INFO] finished tweaking crates.io crate libreal 0.14.1
[INFO] tweaked toml for crates.io crate libreal 0.14.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 302b003a5405c3141367f055445f96decaa5555632c82afedfafb1a45f93cccc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "302b003a5405c3141367f055445f96decaa5555632c82afedfafb1a45f93cccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "302b003a5405c3141367f055445f96decaa5555632c82afedfafb1a45f93cccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302b003a5405c3141367f055445f96decaa5555632c82afedfafb1a45f93cccc", kill_on_drop: false }`
[INFO] [stdout] 302b003a5405c3141367f055445f96decaa5555632c82afedfafb1a45f93cccc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f09b799a7c3e99eaebe0dd7062a49191672d821bf4cfc9a05b66d27f2fbc4bbb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f09b799a7c3e99eaebe0dd7062a49191672d821bf4cfc9a05b66d27f2fbc4bbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling containers v0.7.1
[INFO] [stderr]    Compiling i-o v0.2.2
[INFO] [stderr]    Compiling loca v0.5.4
[INFO] [stderr]    Compiling rel v0.1.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![cfg_attr(not(feature = "stable-rust"), feature(core_intrinsics))]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![cfg_attr(not(feature = "stable-rust"), feature(unique))]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use core::ptr::Unique;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:857:42
[INFO] [stdout]     |
[INFO] [stdout] 857 |     fn alloc_one<T>(&mut self) -> Result<Unique<T>, AllocErr> {
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:860:44
[INFO] [stdout]     |
[INFO] [stdout] 860 |             unsafe { self.alloc(k).map(|p| Unique::new_unchecked(p as *mut T)) }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:883:46
[INFO] [stdout]     |
[INFO] [stdout] 883 |     unsafe fn dealloc_one<T>(&mut self, ptr: Unique<T>) {
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:921:54
[INFO] [stdout]     |
[INFO] [stdout] 921 |     fn alloc_array<T>(&mut self, n: usize) -> Result<Unique<T>, AllocErr> {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:925:56
[INFO] [stdout]     |
[INFO] [stdout] 925 |                     self.alloc(layout.clone()).map(|p| Unique::new_unchecked(p as *mut T))
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:965:37
[INFO] [stdout]     |
[INFO] [stdout] 965 | ...                   ptr: Unique<T>,
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:967:56
[INFO] [stdout]     |
[INFO] [stdout] 967 | ...                   n_new: usize) -> Result<Unique<T>, AllocErr> {
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:971:29
[INFO] [stdout]     |
[INFO] [stdout] 971 |                     .map(|p|Unique::new_unchecked(p as *mut T))
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:999:48
[INFO] [stdout]     |
[INFO] [stdout] 999 |     unsafe fn dealloc_array<T>(&mut self, ptr: Unique<T>, n: usize) -> Result<(), AllocErr> {
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1031:42
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     fn alloc_one<T>(&mut self) -> Result<Unique<T>, AllocErr> { self.deref_mut().alloc_one() }
[INFO] [stdout]      |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1032:46
[INFO] [stdout]      |
[INFO] [stdout] 1032 |     unsafe fn dealloc_one<T>(&mut self, ptr: Unique<T>) { self.deref_mut().dealloc_one(ptr) }
[INFO] [stdout]      |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1033:54
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     fn alloc_array<T>(&mut self, n: usize) -> Result<Unique<T>, AllocErr> { self.deref_mut().alloc_array(n) }
[INFO] [stdout]      |                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1034:48
[INFO] [stdout]      |
[INFO] [stdout] 1034 |     unsafe fn realloc_array<T>(&mut self, ptr: Unique<T>, old_n: usize, new_n: usize) -> Result<Unique<T>, AllocErr> { self.deref_mut().realloc_array(ptr, old_n, new_n) }
[INFO] [stdout]      |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1034:97
[INFO] [stdout]      |
[INFO] [stdout] 1034 |     unsafe fn realloc_array<T>(&mut self, ptr: Unique<T>, old_n: usize, new_n: usize) -> Result<Unique<T>, AllocErr> { self.deref_mut().realloc_array(ptr, old_n, new_n) }
[INFO] [stdout]      |                                                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1035:48
[INFO] [stdout]      |
[INFO] [stdout] 1035 |     unsafe fn dealloc_array<T>(&mut self, ptr: Unique<T>, n: usize) -> Result<(), AllocErr> { self.deref_mut().dealloc_array(ptr, n) }
[INFO] [stdout]      |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling containers v0.2.1
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:860:44
[INFO] [stdout]     |
[INFO] [stdout] 860 |             unsafe { self.alloc(k).map(|p| Unique::new_unchecked(p as *mut T)) }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:884:27
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let raw_ptr = ptr.as_ptr() as *mut u8;
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:925:56
[INFO] [stdout]     |
[INFO] [stdout] 925 |                     self.alloc(layout.clone()).map(|p| Unique::new_unchecked(p as *mut T))
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:968:74
[INFO] [stdout]     |
[INFO] [stdout] 968 |         match (Layout::array::<T>(n_old), Layout::array::<T>(n_new), ptr.as_ptr()) {
[INFO] [stdout]     |                                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:971:29
[INFO] [stdout]     |
[INFO] [stdout] 971 |                     .map(|p|Unique::new_unchecked(p as *mut T))
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:1000:27
[INFO] [stdout]      |
[INFO] [stdout] 1000 |         let raw_ptr = ptr.as_ptr() as *mut u8;
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loca`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::heap::*;
[INFO] [stdout]   |            ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::heap::*;
[INFO] [stdout]   |            ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/hash_table.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::heap::{ allocate, deallocate };
[INFO] [stdout]   |            ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::heap::{ EMPTY, allocate, reallocate, deallocate };
[INFO] [stdout]   |            ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `allocate` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let p = allocate(mem::size_of::<T>(), mem::align_of::<T>()) as *mut T;
[INFO] [stdout]    |                     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deallocate` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             deallocate(ptr as *mut u8, mem::size_of_val(&*ptr), mem::align_of_val(&*ptr));
[INFO] [stdout]    |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `allocate` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let p = unsafe { allocate(Self::stem_size(), Self::stem_align()) };
[INFO] [stdout]    |                          ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EMPTY` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:35:45
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let p = if Self::leaf_size() == 0 { EMPTY as *mut _ }
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `allocate` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 else { unsafe { allocate(Self::leaf_size(), Self::leaf_align()) } };
[INFO] [stdout]    |                                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deallocate` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         deallocate(ptr,
[INFO] [stdout]    |         ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `allocate` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:430:26
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let p = unsafe { allocate(BNode::<B, Rel, K, T>::stem_size(), BNode::<B, Rel, K, T>::stem_align()) };
[INFO] [stdout]     |                          ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deallocate` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/b_tree.rs:432:29
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let d = || unsafe { deallocate(p, BNode::<B, Rel, K, T>::stem_size(), BNode::<B, Rel, K, T>::stem_align()) };
[INFO] [stdout]     |                             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(alloc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(heap_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(non_ascii_idents)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(unique)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr::{ self, Unique };
[INFO] [stdout]   |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Box<T: ?Sized>(Unique<T>);
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(Box(Unique::new(p)))
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:31:55
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub unsafe fn from_raw(ptr: *mut T) -> Self { Box(Unique::new(ptr)) }
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use core::ptr::Unique;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ptr: Unique<T>,
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new() -> Vec<T> { unsafe { Vec { ptr: Unique::new(EMPTY as *mut T), len: 0, cap: 0 } } }
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Some(unsafe { Vec { ptr: Unique::new(EMPTY as *mut T), len: 0, cap: cap } })
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |             else { Some(unsafe { Vec { ptr: Unique::new(ptr), len: 0, cap: cap } }) }
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 self.ptr = Unique::new(ptr);
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:273:28
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 self.ptr = Unique::new(ptr);
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(Box(Unique::new(p)))
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(Box(Unique::new(p)))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `core::ptr::Unique<T>`
[INFO] [stdout]                 found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:31:55
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub unsafe fn from_raw(ptr: *mut T) -> Self { Box(Unique::new(ptr)) }
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:31:55
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub unsafe fn from_raw(ptr: *mut T) -> Self { Box(Unique::new(ptr)) }
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `core::ptr::Unique<_>`
[INFO] [stdout]                 found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn into_raw(self) -> *mut T { *self.0 }
[INFO] [stdout]    |                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn deref(&self) -> &T { unsafe { self.0.get() } }
[INFO] [stdout]    |                                             ^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn deref_mut(&mut self) -> &mut T { unsafe { self.0.get_mut() } }
[INFO] [stdout]    |                                                         ^^^^^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/boxed.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let ptr = *self.0;
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new() -> Vec<T> { unsafe { Vec { ptr: Unique::new(EMPTY as *mut T), len: 0, cap: 0 } } }
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new() -> Vec<T> { unsafe { Vec { ptr: Unique::new(EMPTY as *mut T), len: 0, cap: 0 } } }
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `core::ptr::Unique<T>`
[INFO] [stdout]                 found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Some(unsafe { Vec { ptr: Unique::new(EMPTY as *mut T), len: 0, cap: cap } })
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Some(unsafe { Vec { ptr: Unique::new(EMPTY as *mut T), len: 0, cap: cap } })
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `core::ptr::Unique<T>`
[INFO] [stdout]                 found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |             else { Some(unsafe { Vec { ptr: Unique::new(ptr), len: 0, cap: cap } }) }
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |             else { Some(unsafe { Vec { ptr: Unique::new(ptr), len: 0, cap: cap } }) }
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `core::ptr::Unique<T>`
[INFO] [stdout]                 found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:63:35
[INFO] [stdout]    |
[INFO] [stdout] 63 |         slice::from_raw_parts_mut(*self.ptr, self.cap)
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:87:46
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if self.len == 0 { dealloc_array(*self.ptr, self.cap) }
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:89:38
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let ptr = reallocate(*self.ptr as *mut u8,
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 self.ptr = Unique::new(ptr);
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 self.ptr = Unique::new(ptr);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `core::ptr::Unique<T>`
[INFO] [stdout]                 found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let ptr = self.ptr.offset(k as isize);
[INFO] [stdout]     |                                ^^^^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let ptr = self.ptr.offset(k as isize);
[INFO] [stdout]     |                                ^^^^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:134:40
[INFO] [stdout]     |
[INFO] [stdout] 134 |             ptr::copy(&*ptr.offset(1), ptr, self.len - k - 1);
[INFO] [stdout]     |                                        ^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut _`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:179:38
[INFO] [stdout]     |
[INFO] [stdout] 179 |             ptr::copy_nonoverlapping(*xs.ptr, self.ptr.offset(self.len as isize), xs.len);
[INFO] [stdout]     |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:179:56
[INFO] [stdout]     |
[INFO] [stdout] 179 |             ptr::copy_nonoverlapping(*xs.ptr, self.ptr.offset(self.len as isize), xs.len);
[INFO] [stdout]     |                                                        ^^^^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 |             ptr::copy_nonoverlapping(xs.as_ptr(), self.ptr.offset(self.len as isize), xs.len());
[INFO] [stdout]     |                                                            ^^^^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `core::ptr::Unique<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:216:47
[INFO] [stdout]     |
[INFO] [stdout] 216 |             ptr::copy_nonoverlapping(self.ptr.offset(k as isize), *xs.ptr, xs.len);
[INFO] [stdout]     |                                               ^^^^^^ method not found in `core::ptr::Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<_>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:216:67
[INFO] [stdout]     |
[INFO] [stdout] 216 |             ptr::copy_nonoverlapping(self.ptr.offset(k as isize), *xs.ptr, xs.len);
[INFO] [stdout]     |                                                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:271:44
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 let ptr = alloc_or_realloc(*self.ptr, self.cap * mem::size_of::<T>(), size);
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:273:28
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 self.ptr = Unique::new(ptr);
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:273:28
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 self.ptr = Unique::new(ptr);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `core::ptr::Unique<T>`
[INFO] [stdout]                  found enum `core::option::Option<core::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |                 dealloc_array(*self.ptr, self.cap);
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:361:62
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn deref(&self) -> &[T] { unsafe { slice::from_raw_parts(*self.ptr, self.len) } }
[INFO] [stdout]     |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:366:78
[INFO] [stdout]     |
[INFO] [stdout] 366 |     fn deref_mut(&mut self) -> &mut [T] { unsafe { slice::from_raw_parts_mut(*self.ptr, self.len) } }
[INFO] [stdout]     |                                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `core::ptr::Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.2.1/src/collections/vec.rs:384:19
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let ptr = *self.ptr;
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 61 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0432, E0554, E0599, E0614, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f09b799a7c3e99eaebe0dd7062a49191672d821bf4cfc9a05b66d27f2fbc4bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09b799a7c3e99eaebe0dd7062a49191672d821bf4cfc9a05b66d27f2fbc4bbb", kill_on_drop: false }`
[INFO] [stdout] f09b799a7c3e99eaebe0dd7062a49191672d821bf4cfc9a05b66d27f2fbc4bbb