[INFO] fetching crate neovim-rs 0.1.0...
[INFO] testing neovim-rs-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate neovim-rs 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate neovim-rs 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neovim-rs 0.1.0
[INFO] finished tweaking crates.io crate neovim-rs 0.1.0
[INFO] tweaked toml for crates.io crate neovim-rs 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e71da33ce8b7a7725c69e929be93a6e84804dff82050a426f94fd83570bbdde
[INFO] running `Command { std: "docker" "start" "-a" "1e71da33ce8b7a7725c69e929be93a6e84804dff82050a426f94fd83570bbdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e71da33ce8b7a7725c69e929be93a6e84804dff82050a426f94fd83570bbdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e71da33ce8b7a7725c69e929be93a6e84804dff82050a426f94fd83570bbdde", kill_on_drop: false }`
[INFO] [stdout] 1e71da33ce8b7a7725c69e929be93a6e84804dff82050a426f94fd83570bbdde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa5810b52e1f5c95c63c236c124585c2e188b3f1135301406d60b61c42ac02a9
[INFO] running `Command { std: "docker" "start" "-a" "aa5810b52e1f5c95c63c236c124585c2e188b3f1135301406d60b61c42ac02a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling neovim-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]  --> src/lib.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![allow(raw_pointer_derive)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stdout]  --> src/ffi.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use libc::funcs::c95::stdlib::malloc;
[INFO] [stdout]   |               ^^^^^ could not find `funcs` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `types` in `libc`
[INFO] [stdout]  --> src/ffi.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use libc::types::os::arch::c95::size_t;
[INFO] [stdout]   |               ^^^^^ could not find `types` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]   --> src/ffi.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub size: size_t,
[INFO] [stdout]    |               ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]    |
[INFO] [stdout] 3  | use libc::size_t;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]   --> src/ffi.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub alloc: size_t
[INFO] [stdout]    |                ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]    |
[INFO] [stdout] 3  | use libc::size_t;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]    --> src/ffi.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub size: size_t
[INFO] [stdout]     |               ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 3   | use libc::size_t;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]    --> src/ffi.rs:128:15
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub size: size_t,
[INFO] [stdout]     |               ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 3   | use libc::size_t;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]    --> src/ffi.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub capacity: size_t
[INFO] [stdout]     |                   ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 3   | use libc::size_t;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]    --> src/ffi.rs:136:15
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub size: size_t,
[INFO] [stdout]     |               ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 3   | use libc::size_t;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `size_t` in this scope
[INFO] [stdout]    --> src/ffi.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub capacity: size_t
[INFO] [stdout]     |                   ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 3   | use libc::size_t;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `malloc` in module `ffi`
[INFO] [stdout]    --> src/lib.rs:203:28
[INFO] [stdout]     |
[INFO] [stdout] 203 |             let ptr = ffi::malloc(val.len() as u64);
[INFO] [stdout]     |                            ^^^^^^ not found in `ffi`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 9   | use libc::malloc;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![crate_type = "rlib"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![crate_type = "lib"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate libc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/lib.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let args_vec_ptr: Vec<*const ffi::c_char> = args_vec_cstr.iter().map(|s| s.as_ptr()).collect();
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/ffi.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/ffi.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/ffi.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::int64_t`: Use i64 instead.
[INFO] [stdout]  --> src/ffi.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/ffi.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]  --> src/ffi.rs:3:58
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/ffi.rs:3:58
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use libc::{c_char, c_double, c_int, c_void, int64_t, uint64_t};
[INFO] [stdout]   |                                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/ffi.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub data: *const c_char,
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/ffi.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub type C_Buffer = uint64_t;
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub type C_Buffer = uint64_t;
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/ffi.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub type C_Window = uint64_t;
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub type C_Window = uint64_t;
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/ffi.rs:112:22
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub type C_Tabpage = uint64_t;
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:112:22
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub type C_Tabpage = uint64_t;
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::int64_t`: Use i64 instead.
[INFO] [stdout]    --> src/ffi.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub type C_Integer = int64_t;
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub type C_Integer = int64_t;
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:115:20
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub type C_Float = c_double;
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub data: *const c_char,
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:143:39
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn channel_from_fds (read_fd: c_int, write_fd: c_int) -> uint64_t;
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:143:56
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn channel_from_fds (read_fd: c_int, write_fd: c_int) -> uint64_t;
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/ffi.rs:143:66
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn channel_from_fds (read_fd: c_int, write_fd: c_int) -> uint64_t;
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:143:66
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn channel_from_fds (read_fd: c_int, write_fd: c_int) -> uint64_t;
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn nvim_main_setup (argc: c_int, argv: *const *const c_char) -> c_int;
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:144:62
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn nvim_main_setup (argc: c_int, argv: *const *const c_char) -> c_int;
[INFO] [stdout]     |                                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:144:73
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn nvim_main_setup (argc: c_int, argv: *const *const c_char) -> c_int;
[INFO] [stdout]     |                                                                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:145:33
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn nvim_main_loop () -> c_int;
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/ffi.rs:160:47
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn vim_serialize_request (request_id: uint64_t,
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/ffi.rs:160:47
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn vim_serialize_request (request_id: uint64_t,
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(collections, libc)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(collections, libc)]
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `collections`
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(collections, libc)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_raw_buf` found for struct `Vec<_, _>` in the current scope
[INFO] [stdout]    --> src/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let v = Vec::from_raw_buf(vim_str.data as *const u8, vim_str.size as usize);
[INFO] [stdout]     |                          ^^^^^^^^^^^^ function or associated item not found in `Vec<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_raw_buf` found for struct `Vec<_, _>` in the current scope
[INFO] [stdout]    --> src/lib.rs:133:22
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let v = Vec::from_raw_buf((*buf).data as *const u8, (*buf).size as usize);
[INFO] [stdout]     |                      ^^^^^^^^^^^^ function or associated item not found in `Vec<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 37 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433, E0554, E0599, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neovim-rs` due to 38 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "aa5810b52e1f5c95c63c236c124585c2e188b3f1135301406d60b61c42ac02a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5810b52e1f5c95c63c236c124585c2e188b3f1135301406d60b61c42ac02a9", kill_on_drop: false }`
[INFO] [stdout] aa5810b52e1f5c95c63c236c124585c2e188b3f1135301406d60b61c42ac02a9