[INFO] fetching crate vec64 0.5.3...
[INFO] testing vec64-0.5.3 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate vec64 0.5.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate vec64 0.5.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vec64 0.5.3
[INFO] tweaked toml for crates.io crate vec64 0.5.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec64 0.5.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vec64 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tikv-jemallocator v0.6.1
[INFO] [stderr]   Downloaded wasm-bindgen-rayon v1.3.0
[INFO] [stderr]   Downloaded wasm_sync v0.1.2
[INFO] [stderr]   Downloaded tikv-jemalloc-sys v0.6.1+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b
[INFO] running `Command { std: "docker" "start" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec64 v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #![feature(allocator_ext)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `allocator_ext`
[INFO] [stdout]   --> src/lib.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | #![feature(allocator_ext)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `allocator_api`
[INFO] [stdout]    |
[INFO] [stdout] 47 - #![feature(allocator_ext)]
[INFO] [stdout] 47 + #![feature(allocator_api)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::alloc::{AllocError, Allocator, Layout};
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::alloc::{AllocError, Allocator, Layout};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn allocate_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: Layout) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     unsafe fn grow(
[INFO] [stdout] 117 | |         &self,
[INFO] [stdout] 118 | |         ptr: NonNull<u8>,
[INFO] [stdout] 119 | |         old: Layout,
[INFO] [stdout] 120 | |         new: Layout,
[INFO] [stdout] 121 | |     ) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     unsafe fn shrink(
[INFO] [stdout] 137 | |         &self,
[INFO] [stdout] 138 | |         ptr: NonNull<u8>,
[INFO] [stdout] 139 | |         old: Layout,
[INFO] [stdout] 140 | |         new: Layout,
[INFO] [stdout] 141 | |     ) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | /     unsafe fn grow_zeroed(
[INFO] [stdout] 154 | |         &self,
[INFO] [stdout] 155 | |         ptr: NonNull<u8>,
[INFO] [stdout] 156 | |         old: Layout,
[INFO] [stdout] 157 | |         new: Layout,
[INFO] [stdout] 158 | |     ) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | unsafe impl Allocator for Alloc64 {
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:80:65
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:90:20
[INFO] [stdout]    |
[INFO] [stdout] 90 |             .ok_or(AllocError)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/alloc64.rs:95:72
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn allocate_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .ok_or(AllocError)
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:121:32
[INFO] [stdout]     |
[INFO] [stdout] 121 |     ) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |             .ok_or(AllocError)
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:141:32
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:148:20
[INFO] [stdout]     |
[INFO] [stdout] 148 |             .ok_or(AllocError)
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:158:32
[INFO] [stdout]     |
[INFO] [stdout] 158 |     ) -> Result<NonNull<[u8]>, AllocError> {
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]  --> src/vec64.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::alloc::{Allocator, Layout, handle_alloc_error};
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/vec64.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Vec64<T>(pub Vec<T, Vec64Alloc>);
[INFO] [stdout]    |                             ---^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: consider wrapping the inner types in tuple: `(T, Vec64Alloc)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:756:23
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn from(v: Vec<T, Vec64Alloc>) -> Self {
[INFO] [stdout]     |                    ---^^^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: consider wrapping the inner types in tuple: `(T, Vec64Alloc)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:761:35
[INFO] [stdout]     |
[INFO] [stdout] 761 | impl<T> From<Vec64<T>> for Vec<T, Vec64Alloc> {
[INFO] [stdout]     |                                ---^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: consider wrapping the inner types in tuple: `(T, Vec64Alloc)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:662:26
[INFO] [stdout]     |
[INFO] [stdout] 662 |     type Target = Vec<T, Vec64Alloc>;
[INFO] [stdout]     |                       ---^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: consider wrapping the inner types in tuple: `(T, Vec64Alloc)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:709:43
[INFO] [stdout]     |
[INFO] [stdout] 709 |     type IntoIter = std::vec::IntoIter<T, Vec64Alloc>;
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:754:21
[INFO] [stdout]     |
[INFO] [stdout] 754 | impl<T> From<Vec<T, Vec64Alloc>> for Vec64<T> {
[INFO] [stdout]     |                  ---^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: consider wrapping the inner types in tuple: `(T, Vec64Alloc)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:162:30
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let new_block = self.allocate_zeroed(new)?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/alloc64.rs:168:23
[INFO] [stdout]     |
[INFO] [stdout] 168 |         unsafe { self.deallocate(ptr, old) };
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/vec64.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Self(Vec::new_in(Vec64Alloc::default()))
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/vec64.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Self(Vec::with_capacity_in(cap, Vec64Alloc::default()))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]   --> src/vec64.rs:98:14
[INFO] [stdout]    |
[INFO] [stdout] 98 |             .allocate_zeroed(layout)
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |         Self(unsafe { Vec::from_raw_parts_in(block.cast::<T>().as_ptr(), len, len, alloc) })
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:136:28
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let vec = unsafe { Vec::from_raw_parts_in(ptr, len, cap, Vec64Alloc::default()) };
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:155:28
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let vec = unsafe { Vec::from_raw_parts_in(ptr, len, capacity, Vec64Alloc::default()) };
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:745:13
[INFO] [stdout]     |
[INFO] [stdout] 745 |             Vec::with_capacity_in(exact, Vec64Alloc::default())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:747:13
[INFO] [stdout]     |
[INFO] [stdout] 747 |             Vec::with_capacity_in(iterator.size_hint().0, Vec64Alloc::default())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:771:23
[INFO] [stdout]     |
[INFO] [stdout] 771 |         let mut vec = Vec::with_capacity_in(v.len(), Vec64Alloc::default());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/vec64.rs:783:21
[INFO] [stdout]     |
[INFO] [stdout] 783 |         let mut v = Vec::with_capacity_in(s.len(), Vec64Alloc::default());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vec64` (lib) due to 39 previous errors
[INFO] running `Command { std: "docker" "inspect" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b", kill_on_drop: false }`
[INFO] [stdout] c45bab3e3f73675ba9bbb76661eee884a682c5fccfe8144ee2e6e070f66b621b
