[INFO] cloning repository https://github.com/rusty-horizon/horizon-nx-std-squashed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rusty-horizon/horizon-nx-std-squashed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-horizon%2Fhorizon-nx-std-squashed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-horizon%2Fhorizon-nx-std-squashed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d90bff9c8bdecd60964886b6040078b60ce780d9
[INFO] testing rusty-horizon/horizon-nx-std-squashed against 1.80.0 for beta-1.81-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-horizon%2Fhorizon-nx-std-squashed" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rusty-horizon/horizon-nx-std-squashed on toolchain 1.80.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.80.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rusty-horizon/horizon-nx-std-squashed
[INFO] finished tweaking git repo https://github.com/rusty-horizon/horizon-nx-std-squashed
[INFO] tweaked toml for git repo https://github.com/rusty-horizon/horizon-nx-std-squashed written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rusty-horizon/horizon-nx-std-squashed 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" "+1.80.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/rusty-horizon/nx-rs`
[INFO] [stderr] error: invalid key
[INFO] [stderr]   --> ../../../cargo-home/git/checkouts/nx-rs-3e8f9459f95034ef/d9861e0/nx-std/src/librustc_cratesio_shim/Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | <<<<<<< HEAD
[INFO] [stderr]    | ^
[INFO] [stderr]    |
[INFO] [stderr] error: invalid key
[INFO] [stderr]   --> ../../../cargo-home/git/checkouts/nx-rs-3e8f9459f95034ef/d9861e0/nx-std/src/librustc_errors/Cargo.toml:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | <<<<<<< HEAD
[INFO] [stderr]    | ^
[INFO] [stderr]    |
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding alloc_jemalloc v0.0.0 (/workspace/builds/worker-5-tc1/source/src/liballoc_jemalloc)
[INFO] [stderr]       Adding alloc_system v0.0.0 (/workspace/builds/worker-5-tc1/source/src/liballoc_system)
[INFO] [stderr]     Updating backtrace-sys v0.1.24 -> v0.1.37
[INFO] [stderr]       Adding bindgen v0.37.4 (latest: v0.69.4)
[INFO] [stderr]     Updating cc v1.0.25 -> v1.1.7
[INFO] [stderr]       Adding cexpr v0.2.3 (latest: v0.6.0)
[INFO] [stderr]       Adding clang-sys v0.23.0 (latest: v1.8.1)
[INFO] [stderr]     Updating fortanix-sgx-abi v0.3.1 -> v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding libloading v0.5.2 (latest: v0.8.5)
[INFO] [stderr]       Adding memchr v1.0.2 (latest: v2.7.4)
[INFO] [stderr]       Adding nom v3.2.1 (latest: v7.1.3)
[INFO] [stderr]       Adding nx-sys v0.1.0 (https://github.com/rusty-horizon/nx-rs#d9861e0c)
[INFO] [stderr]       Adding peeking_take_while v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding proc-macro2 v0.3.5 (latest: v1.0.86)
[INFO] [stderr]       Adding rustc-std-workspace-core v1.0.0
[INFO] [stderr]       Adding which v1.0.5 (latest: v6.0.2)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-demangle v0.1.10
[INFO] [stderr]   Downloaded fortanix-sgx-abi v0.3.3
[INFO] [stderr]   Downloaded compiler_builtins v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.80.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e4caf518c07f6fbd68ffadbf1ddfdc36ed1d4dafcc76c9e12d6e742cb56c570
[INFO] running `Command { std: "docker" "start" "-a" "9e4caf518c07f6fbd68ffadbf1ddfdc36ed1d4dafcc76c9e12d6e742cb56c570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e4caf518c07f6fbd68ffadbf1ddfdc36ed1d4dafcc76c9e12d6e742cb56c570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4caf518c07f6fbd68ffadbf1ddfdc36ed1d4dafcc76c9e12d6e742cb56c570", kill_on_drop: false }`
[INFO] [stdout] 9e4caf518c07f6fbd68ffadbf1ddfdc36ed1d4dafcc76c9e12d6e742cb56c570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.80.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d603813741ebe8b0ec1a2c19b92836e05f094b23f2e1d0e8b65cae3869ca1f65
[INFO] running `Command { std: "docker" "start" "-a" "d603813741ebe8b0ec1a2c19b92836e05f094b23f2e1d0e8b65cae3869ca1f65", kill_on_drop: false }`
[INFO] [stderr] error: invalid key
[INFO] [stderr]   --> ../cargo-home/git/checkouts/nx-rs-3e8f9459f95034ef/d9861e0/nx-std/src/librustc_cratesio_shim/Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | <<<<<<< HEAD
[INFO] [stderr]    | ^
[INFO] [stderr]    |
[INFO] [stderr] error: invalid key
[INFO] [stderr]   --> ../cargo-home/git/checkouts/nx-rs-3e8f9459f95034ef/d9861e0/nx-std/src/librustc_errors/Cargo.toml:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | <<<<<<< HEAD
[INFO] [stderr]    | ^
[INFO] [stderr]    |
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling unwind v0.0.0 (/opt/rustwide/workdir/src/libunwind)
[INFO] [stderr]    Compiling rustc-std-workspace-core v1.0.0
[INFO] [stderr]    Compiling build_helper v0.1.0 (/opt/rustwide/workdir/src/build_helper)
[INFO] [stderr]    Compiling alloc v0.0.0 (/opt/rustwide/workdir/src/liballoc)
[INFO] [stderr]    Compiling alloc_system v0.0.0 (/opt/rustwide/workdir/src/liballoc_system)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/liballoc/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(box_syntax)]
[INFO] [stdout]    |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/liballoc/lib.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(custom_attribute)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/liballoc/lib.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | #![feature(needs_allocator)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: subsumed by `#![feature(allocator_internals)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/liballoc/lib.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | #![feature(optin_builtin_traits)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/liballoc/lib.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![feature(on_unimplemented)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/alloc.rs:254:29
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let _: Box<_> = box 10;
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let _: Box<_> = Box::new(10);
[INFO] [stdout]     |                             ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/boxed.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         box x
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Box::new(x)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/boxed.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 109 |         (box x).into()
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 109 |         (Box::new(x)).into()
[INFO] [stdout]     |          ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/boxed.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         box Default::default()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 286 |         Box::new(Default::default())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/boxed.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         box { (**self).clone() }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 317 |         Box::new({ (**self).clone() })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> src/liballoc_system/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![rustc_alloc_kind = "lib"]
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::alloc::Alloc`, `core::alloc::AllocErr`
[INFO] [stdout]   --> src/liballoc_system/lib.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 | use core::alloc::{Alloc, GlobalAlloc, AllocErr, Layout};
[INFO] [stdout]    |                   ^^^^^               ^^^^^^^^
[INFO] [stdout]    |                   |                   |
[INFO] [stdout]    |                   |                   no `AllocErr` in `alloc`
[INFO] [stdout]    |                   |                   help: a similar name exists in the module: `AllocError`
[INFO] [stdout]    |                   no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_alloc_kind` in this scope
[INFO] [stdout]   --> src/liballoc_system/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![rustc_alloc_kind = "lib"]
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/collections/linked_list.rs:593:30
[INFO] [stdout]     |
[INFO] [stdout] 593 |         self.push_front_node(box Node::new(elt));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 593 |         self.push_front_node(Box::new(Node::new(elt)));
[INFO] [stdout]     |                              ~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/collections/linked_list.rs:636:29
[INFO] [stdout]     |
[INFO] [stdout] 636 |         self.push_back_node(box Node::new(elt));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 636 |         self.push_back_node(Box::new(Node::new(elt)));
[INFO] [stdout]     |                             ~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/collections/linked_list.rs:926:56
[INFO] [stdout]     |
[INFO] [stdout] 926 |                   let node = Some(Box::into_raw_non_null(box Node {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 927 | |                     next: Some(head),
[INFO] [stdout] 928 | |                     prev: Some(prev),
[INFO] [stdout] 929 | |                     element,
[INFO] [stdout] 930 | |                 }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 926 ~                 let node = Some(Box::into_raw_non_null(Box::new(Node {
[INFO] [stdout] 927 +                     next: Some(head),
[INFO] [stdout] 928 +                     prev: Some(prev),
[INFO] [stdout] 929 +                     element,
[INFO] [stdout] 930 ~                 })));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/rc.rs:309:41
[INFO] [stdout]     |
[INFO] [stdout] 309 |               ptr: Box::into_raw_non_null(box RcBox {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 310 | |                 strong: Cell::new(1),
[INFO] [stdout] 311 | |                 weak: Cell::new(1),
[INFO] [stdout] 312 | |                 value,
[INFO] [stdout] 313 | |             }),
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 309 ~             ptr: Box::into_raw_non_null(Box::new(RcBox {
[INFO] [stdout] 310 +                 strong: Cell::new(1),
[INFO] [stdout] 311 +                 weak: Cell::new(1),
[INFO] [stdout] 312 +                 value,
[INFO] [stdout] 313 ~             })),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc_system/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(allocator_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc_system/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![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]   --> src/liballoc_system/lib.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![cfg_attr(not(stage0), feature(nll))]
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `nll` has been stable since `1.63.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc_system/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![feature(staged_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc_system/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![feature(rustc_attrs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc_system/lib.rs:23:69
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![cfg_attr(any(unix, target_os = "cloudabi", target_os = "redox"), feature(libc))]
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `stage0`
[INFO] [stdout]   --> src/liballoc_system/lib.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![cfg_attr(not(stage0), feature(nll))]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(stage0)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(stage0)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cloudabi`
[INFO] [stdout]   --> src/liballoc_system/lib.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![cfg_attr(any(unix, target_os = "cloudabi", target_os = "redox"), feature(libc))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `asmjs`
[INFO] [stdout]   --> src/liballoc_system/lib.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |               target_arch = "asmjs",
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_arch` are: `aarch64`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, and `x86_64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cloudabi`
[INFO] [stdout]    --> src/liballoc_system/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 | #[cfg(any(windows, unix, target_os = "cloudabi", target_os = "redox", target_os = "horizon-nx"))]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `horizon-nx`
[INFO] [stdout]    --> src/liballoc_system/lib.rs:101:71
[INFO] [stdout]     |
[INFO] [stdout] 101 | #[cfg(any(windows, unix, target_os = "cloudabi", target_os = "redox", target_os = "horizon-nx"))]
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^------------
[INFO] [stdout]     |                                                                                   |
[INFO] [stdout]     |                                                                                   help: there is a expected value with a similar name: `"horizon"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cloudabi`
[INFO] [stdout]    --> src/liballoc_system/lib.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 | #[cfg(any(unix, target_os = "cloudabi", target_os = "redox", target_os = "horizon-nx"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `horizon-nx`
[INFO] [stdout]    --> src/liballoc_system/lib.rs:124:62
[INFO] [stdout]     |
[INFO] [stdout] 124 | #[cfg(any(unix, target_os = "cloudabi", target_os = "redox", target_os = "horizon-nx"))]
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^------------
[INFO] [stdout]     |                                                                          |
[INFO] [stdout]     |                                                                          help: there is a expected value with a similar name: `"horizon"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `staged_api` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc_system/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![feature(staged_api)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc_system/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![feature(rustc_attrs)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc_system/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `horizon-nx`
[INFO] [stdout]    --> src/liballoc_system/lib.rs:181:15
[INFO] [stdout]     |
[INFO] [stdout] 181 |               target_os = "horizon-nx",
[INFO] [stdout]     |               ^^^^^^^^^^^^------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: there is a expected value with a similar name: `"horizon"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `horizon-nx`
[INFO] [stdout]    --> src/liballoc_system/lib.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |                   target_os = "horizon-nx",
[INFO] [stdout]     |                   ^^^^^^^^^^^^------------
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: there is a expected value with a similar name: `"horizon"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, and `windows` and 2 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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/liballoc_system/lib.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     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/liballoc_system/lib.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let ret = libc::posix_memalign(&mut out, layout.align(), layout.size());
[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/liballoc_system/lib.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 libc::malloc(layout.size()) as *mut u8
[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/liballoc_system/lib.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 libc::calloc(layout.size(), 1) as *mut u8
[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/liballoc_system/lib.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             libc::free(ptr as *mut libc::c_void)
[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/liballoc_system/lib.rs:166:36
[INFO] [stdout]     |
[INFO] [stdout] 166 |             libc::free(ptr as *mut libc::c_void)
[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/liballoc_system/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 libc::realloc(ptr as *mut libc::c_void, new_size) as *mut u8
[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/liballoc_system/lib.rs:172:43
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 libc::realloc(ptr as *mut libc::c_void, new_size) as *mut u8
[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: aborting due to 17 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/liballoc/rc.rs:1547:37
[INFO] [stdout]      |
[INFO] [stdout] 1547 |         let x: Rc<Box<_>> = Rc::new(box 5);
[INFO] [stdout]      |                                     ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 1547 |         let x: Rc<Box<_>> = Rc::new(Box::new(5));
[INFO] [stdout]      |                                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc_system` (lib) due to 18 previous errors; 12 warnings emitted
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/liballoc/rc.rs:1641:25
[INFO] [stdout]      |
[INFO] [stdout] 1641 |         let x = Rc::new(box "hello");
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 1641 |         let x = Rc::new(Box::new("hello"));
[INFO] [stdout]      |                         ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/liballoc/rc.rs:1841:27
[INFO] [stdout]      |
[INFO] [stdout] 1841 |         let b: Box<u32> = box 123;
[INFO] [stdout]      |                           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 1841 |         let b: Box<u32> = Box::new(123);
[INFO] [stdout]      |                           ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/liballoc/rc.rs:1870:35
[INFO] [stdout]      |
[INFO] [stdout] 1870 |         let b: Box<dyn Display> = box 123;
[INFO] [stdout]      |                                   ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 1870 |         let b: Box<dyn Display> = Box::new(123);
[INFO] [stdout]      |                                   ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/liballoc/rc.rs:1880:33
[INFO] [stdout]      |
[INFO] [stdout] 1880 |         let b: Box<dyn Debug> = box ();
[INFO] [stdout]      |                                 ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 1880 |         let b: Box<dyn Debug> = Box::new(());
[INFO] [stdout]      |                                 ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names
[INFO] [stdout]   --> src/liballoc/macros.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[allow_internal_unstable]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/macros.rs:43:25
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(box [$($x),*])
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/liballoc/collections/binary_heap.rs:313:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |         BinaryHeap { data: vec![] }
[INFO] [stdout]     |                            ------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(Box::new([$($x),*]))
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]    --> src/liballoc/slice.rs:571:7
[INFO] [stdout]     |
[INFO] [stdout] 571 |     #[rustc_deprecated(since = "1.3.0", reason = "renamed to join")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/macros.rs:43:25
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(box [$($x),*])
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/liballoc/slice.rs:594:28
[INFO] [stdout]     |
[INFO] [stdout] 594 |             None => return vec![],
[INFO] [stdout]     |                            ------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(Box::new([$($x),*]))
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/macros.rs:43:25
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(box [$($x),*])
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/liballoc/slice.rs:888:20
[INFO] [stdout]     |
[INFO] [stdout] 888 |     let mut runs = vec![];
[INFO] [stdout]     |                    ------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(Box::new([$($x),*]))
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/liballoc/macros.rs:43:25
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(box [$($x),*])
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/liballoc/str.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |         None => return vec![],
[INFO] [stdout]     |                        ------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 43  |         <[_]>::into_vec(Box::new([$($x),*]))
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> src/liballoc/alloc.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> src/liballoc/alloc.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> src/liballoc/alloc.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> src/liballoc/alloc.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]    --> src/liballoc/alloc.rs:217:3
[INFO] [stdout]     |
[INFO] [stdout] 217 | #[rustc_allocator_nounwind]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::ops::Generator`, `core::ops::GeneratorState`
[INFO] [stdout]   --> src/liballoc/boxed.rs:71:64
[INFO] [stdout]    |
[INFO] [stdout] 71 |     CoerceUnsized, DispatchFromDyn, Deref, DerefMut, Receiver, Generator, GeneratorState
[INFO] [stdout]    |                                                                ^^^^^^^^^  ^^^^^^^^^^^^^^ no `GeneratorState` in `ops`
[INFO] [stdout]    |                                                                |
[INFO] [stdout]    |                                                                no `Generator` in `ops`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::fmt::ArgumentV1`
[INFO] [stdout]    --> src/liballoc/fmt.rs:524:28
[INFO] [stdout]     |
[INFO] [stdout] 524 | pub use core::fmt::{write, ArgumentV1, Arguments};
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            no `ArgumentV1` in `fmt`
[INFO] [stdout]     |                            help: a similar name exists in the module: `Arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::unicode::derived_property`
[INFO] [stdout]    --> src/liballoc/str.rs:390:32
[INFO] [stdout]     |
[INFO] [stdout] 390 |             use core::unicode::derived_property::{Cased, Case_Ignorable};
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^ could not find `derived_property` in `unicode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::Alloc`
[INFO] [stdout]   --> src/liballoc/collections/btree/node.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 | use alloc::{Global, Alloc, Layout};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     no `Alloc` in `alloc`
[INFO] [stdout]    |                     help: a similar name exists in the module: `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::AllocErr`
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 | use alloc::{AllocErr, LayoutErr};
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             no `AllocErr` in `alloc`
[INFO] [stdout]    |             help: a similar name exists in the module: `AllocError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this variant instead:
[INFO] [stdout]            collections::CollectionAllocErr::AllocErr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::Alloc`
[INFO] [stdout]    --> src/liballoc/rc.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 | use alloc::{Global, Alloc, Layout, box_free, handle_alloc_error};
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     no `Alloc` in `alloc`
[INFO] [stdout]     |                     help: a similar name exists in the module: `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::Alloc`
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use alloc::{Alloc, Layout, Global, handle_alloc_error};
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             no `Alloc` in `alloc`
[INFO] [stdout]    |             help: a similar name exists in the module: `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::AllocErr`
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:642:17
[INFO] [stdout]     |
[INFO] [stdout] 642 |             use alloc::AllocErr;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ no `AllocErr` in `alloc`
[INFO] [stdout]     |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 642 |             use alloc::AllocError;
[INFO] [stdout]     |                        ~~~~~~~~~~
[INFO] [stdout] help: consider importing this variant instead
[INFO] [stdout]     |
[INFO] [stdout] 642 |             use raw_vec::CollectionAllocErr::AllocErr;
[INFO] [stdout]     |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustfmt_skip` in this scope
[INFO] [stdout]    --> src/liballoc/boxed.rs:314:7
[INFO] [stdout]     |
[INFO] [stdout] 314 |     #[rustfmt_skip]
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_deprecated` in this scope
[INFO] [stdout]    --> src/liballoc/slice.rs:571:7
[INFO] [stdout]     |
[INFO] [stdout] 571 |     #[rustc_deprecated(since = "1.3.0", reason = "renamed to join")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `allocator` in this scope
[INFO] [stdout]   --> src/liballoc/alloc.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[allocator]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope
[INFO] [stdout]   --> src/liballoc/alloc.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope
[INFO] [stdout]   --> src/liballoc/alloc.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope
[INFO] [stdout]   --> src/liballoc/alloc.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope
[INFO] [stdout]   --> src/liballoc/alloc.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[rustc_allocator_nounwind]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:217:3
[INFO] [stdout]     |
[INFO] [stdout] 217 | #[rustc_allocator_nounwind]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Alloc` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 | unsafe impl Alloc for Global {
[INFO] [stdout]     |             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AllocErr` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:147:71
[INFO] [stdout]     |
[INFO] [stdout] 147 |     unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<u8>, AllocErr> {
[INFO] [stdout]     |                                                                       ^^^^^^^^
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/alloc/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named struct `AllocError` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `collections::CollectionAllocErr::AllocErr`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 147 |     unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<u8>, collections::CollectionAllocErr> {
[INFO] [stdout]     |                                                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 147 |     unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<u8>, AllocError> {
[INFO] [stdout]     |                                                                       ~~~~~~~~~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 145 | unsafe impl<AllocErr> Alloc for Global {
[INFO] [stdout]     |            ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `AllocErr` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:148:43
[INFO] [stdout]     |
[INFO] [stdout] 148 |         NonNull::new(alloc(layout)).ok_or(AllocErr)
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/alloc/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named unit struct `AllocError` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a unit struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 148 |         NonNull::new(alloc(layout)).ok_or(AllocError)
[INFO] [stdout]     |                                           ~~~~~~~~~~
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]     |
[INFO] [stdout] 5   + use collections::CollectionAllocErr::AllocErr;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AllocErr` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:161:46
[INFO] [stdout]     |
[INFO] [stdout] 161 |                       -> Result<NonNull<u8>, AllocErr>
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/alloc/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named struct `AllocError` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `collections::CollectionAllocErr::AllocErr`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 161 |                       -> Result<NonNull<u8>, collections::CollectionAllocErr>
[INFO] [stdout]     |                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 161 |                       -> Result<NonNull<u8>, AllocError>
[INFO] [stdout]     |                                              ~~~~~~~~~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 145 | unsafe impl<AllocErr> Alloc for Global {
[INFO] [stdout]     |            ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `AllocErr` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:163:69
[INFO] [stdout]     |
[INFO] [stdout] 163 |         NonNull::new(realloc(ptr.as_ptr(), layout, new_size)).ok_or(AllocErr)
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/alloc/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named unit struct `AllocError` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a unit struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 163 |         NonNull::new(realloc(ptr.as_ptr(), layout, new_size)).ok_or(AllocError)
[INFO] [stdout]     |                                                                     ~~~~~~~~~~
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]     |
[INFO] [stdout] 5   + use collections::CollectionAllocErr::AllocErr;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AllocErr` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:167:78
[INFO] [stdout]     |
[INFO] [stdout] 167 |     unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<u8>, AllocErr> {
[INFO] [stdout]     |                                                                              ^^^^^^^^
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/alloc/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named struct `AllocError` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `collections::CollectionAllocErr::AllocErr`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 167 |     unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<u8>, collections::CollectionAllocErr> {
[INFO] [stdout]     |                                                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 167 |     unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<u8>, AllocError> {
[INFO] [stdout]     |                                                                              ~~~~~~~~~~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 145 | unsafe impl<AllocErr> Alloc for Global {
[INFO] [stdout]     |            ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `AllocErr` in this scope
[INFO] [stdout]    --> src/liballoc/alloc.rs:168:50
[INFO] [stdout]     |
[INFO] [stdout] 168 |         NonNull::new(alloc_zeroed(layout)).ok_or(AllocErr)
[INFO] [stdout]     |                                                  ^^^^^^^^
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/alloc/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named unit struct `AllocError` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a unit struct with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 168 |         NonNull::new(alloc_zeroed(layout)).ok_or(AllocError)
[INFO] [stdout]     |                                                  ~~~~~~~~~~
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]     |
[INFO] [stdout] 5   + use collections::CollectionAllocErr::AllocErr;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `rt` is private
[INFO] [stdout]    --> src/liballoc/fmt.rs:510:20
[INFO] [stdout]     |
[INFO] [stdout] 510 | pub use core::fmt::rt;
[INFO] [stdout]     |                    ^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `rt` is defined here
[INFO] [stdout]    --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/fmt/mod.rs:21:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `lossy` is private
[INFO] [stdout]   --> src/liballoc/string.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 | use core::str::lossy;
[INFO] [stdout]    |                ^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `lossy` is defined here
[INFO] [stdout]   --> /rustc/051478957371ee0084a7c0913941d2a8c4757bb9/library/core/src/str/mod.rs:26:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 | #![cfg_attr(not(test), feature(fn_traits))]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 | #![cfg_attr(not(test), feature(generator_trait))]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(allocator_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(allow_internal_unstable)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(arbitrary_self_types)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(box_into_raw_non_null)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #![feature(box_patterns)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(box_syntax)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(cfg_target_has_atomic)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![feature(coerce_unsized)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![feature(dispatch_from_dyn)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![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]   --> src/liballoc/lib.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(custom_attribute)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #![feature(dropck_eyepatch)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | #![feature(exact_size_is_empty)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(fmt_internals)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(fundamental)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | #![feature(futures_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | #![feature(lang_items)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | #![feature(libc)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #![feature(needs_allocator)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | #![feature(nll)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `nll` has been stable since `1.63.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | #![feature(optin_builtin_traits)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | #![feature(pattern)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | #![feature(ptr_internals)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #![feature(ptr_offset_from)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | #![feature(rustc_attrs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:98:1
[INFO] [stdout]    |
[INFO] [stdout] 98 | #![feature(receiver_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/liballoc/lib.rs:99:1
[INFO] [stdout]    |
[INFO] [stdout] 99 | #![feature(specialization)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | #![feature(split_ascii_whitespace)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | #![feature(staged_api)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #![feature(str_internals)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | #![feature(trusted_len)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | #![feature(try_reserve)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | #![feature(unboxed_closures)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | #![feature(unicode_internals)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![feature(unsize)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![feature(allocator_internals)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![feature(on_unimplemented)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![feature(rustc_const_unstable)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | #![feature(const_vec_new)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:112:1
[INFO] [stdout]     |
[INFO] [stdout] 112 | #![feature(slice_partition_dedup)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | #![feature(maybe_uninit)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/liballoc/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | #![feature(alloc_layout_extra)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/liballoc/rc.rs:282:17
[INFO] [stdout]     |
[INFO] [stdout] 282 | impl<T: ?Sized> !marker::Send for Rc<T> {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]    --> src/liballoc/rc.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 | impl<T: ?Sized> !marker::Sync for Rc<T> {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]     --> src/liballoc/rc.rs:1213:17
[INFO] [stdout]      |
[INFO] [stdout] 1213 | impl<T: ?Sized> !marker::Send for Weak<T> {}
[INFO] [stdout]      |                 ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]     --> src/liballoc/rc.rs:1215:17
[INFO] [stdout]      |
[INFO] [stdout] 1215 | impl<T: ?Sized> !marker::Sync for Weak<T> {}
[INFO] [stdout]      |                 ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]   --> src/liballoc/lib.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cas`
[INFO] [stdout]    --> src/liballoc/lib.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 | #[cfg(all(target_has_atomic = "ptr", target_has_atomic = "cas"))]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_has_atomic` are: (none), `128`, `16`, `32`, `64`, `8`, and `ptr`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `allow_internal_unstable` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc/lib.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(allow_internal_unstable)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc/lib.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | #![feature(lang_items)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc/lib.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | #![feature(rustc_attrs)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/liballoc/lib.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `staged_api` is internal to the compiler or standard library
[INFO] [stdout]    --> src/liballoc/lib.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | #![feature(staged_api)]
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `allocator_internals` is internal to the compiler or standard library
[INFO] [stdout]    --> src/liballoc/lib.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![feature(allocator_internals)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc/lib.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `fmt_internals` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(fmt_internals)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `ptr_internals` is internal to the compiler or standard library
[INFO] [stdout]   --> src/liballoc/lib.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | #![feature(ptr_internals)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_internals` is internal to the compiler or standard library
[INFO] [stdout]    --> src/liballoc/lib.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | #![feature(str_internals)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `unicode_internals` is internal to the compiler or standard library
[INFO] [stdout]    --> src/liballoc/lib.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | #![feature(unicode_internals)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cas`
[INFO] [stdout]  --> src/liballoc/task.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(all(target_has_atomic = "ptr", target_has_atomic = "cas"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_has_atomic` are: (none), `128`, `16`, `32`, `64`, `8`, and `ptr`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cas`
[INFO] [stdout]  --> src/liballoc/task.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(all(target_has_atomic = "ptr", target_has_atomic = "cas"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_has_atomic` are: (none), `128`, `16`, `32`, `64`, `8`, and `ptr`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops`
[INFO] [stdout]    --> src/liballoc/lib.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub use core::ops;      // RangeFull
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `box_free`
[INFO] [stdout]    --> src/liballoc/alloc.rs:191:23
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[cfg_attr(not(test), lang = "box_free")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ definition of unknown lang item `box_free`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `rc`
[INFO] [stdout]    --> src/liballoc/rc.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 | #[cfg_attr(not(test), lang = "rc")]
[INFO] [stdout]     |                       ^^^^^^^^^^^ definition of unknown lang item `rc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `slice_alloc`
[INFO] [stdout]    --> src/liballoc/slice.rs:165:1
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[lang = "slice_alloc"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ definition of unknown lang item `slice_alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `slice_u8_alloc`
[INFO] [stdout]    --> src/liballoc/slice.rs:487:1
[INFO] [stdout]     |
[INFO] [stdout] 487 | #[lang = "slice_u8_alloc"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ definition of unknown lang item `slice_u8_alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `str_alloc`
[INFO] [stdout]    --> src/liballoc/str.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[lang = "str_alloc"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown lang item `str_alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0264]: unknown external lang item: `oom`
[INFO] [stdout]    --> src/liballoc/alloc.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         fn oom_impl(layout: Layout) -> !;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/boxed.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |     #[unstable(feature = "ptr_internals", issue = "0", reason = "use into_raw_non_null instead")]
[INFO] [stdout]     |                                           ^^^^^^^^---
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/boxed.rs:266:42
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[unstable(feature = "box_into_pin", issue = "0")]
[INFO] [stdout]     |                                          ^^^^^^^^---
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/boxed.rs:644:40
[INFO] [stdout]     |
[INFO] [stdout] 644 | #[unstable(feature = "receiver_trait", issue = "0")]
[INFO] [stdout]     |                                        ^^^^^^^^---
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/boxed.rs:761:43
[INFO] [stdout]     |
[INFO] [stdout] 761 | #[unstable(feature = "dispatch_from_dyn", issue = "0")]
[INFO] [stdout]     |                                           ^^^^^^^^---
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/rc.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 | #[unstable(feature = "dispatch_from_dyn", issue = "0")]
[INFO] [stdout]     |                                           ^^^^^^^^---
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/rc.rs:808:40
[INFO] [stdout]     |
[INFO] [stdout] 808 | #[unstable(feature = "receiver_trait", issue = "0")]
[INFO] [stdout]     |                                        ^^^^^^^^---
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]     --> src/liballoc/rc.rs:1220:43
[INFO] [stdout]      |
[INFO] [stdout] 1220 | #[unstable(feature = "dispatch_from_dyn", issue = "0")]
[INFO] [stdout]      |                                           ^^^^^^^^---
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]  --> src/liballoc/raw_vec.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![unstable(feature = "raw_vec_internals", reason = "implementation detail", issue = "0")]
[INFO] [stdout]   |                                                                              ^^^^^^^^---
[INFO] [stdout]   |                                                                                      |
[INFO] [stdout]   |                                                                                      `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none"
[INFO] [stdout]    --> src/liballoc/fmt.rs:509:39
[INFO] [stdout]     |
[INFO] [stdout] 509 | #[unstable(feature = "fmt_internals", issue = "0")]
[INFO] [stdout]     |                                       ^^^^^^^^---
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               `issue` must not be "0", use "none" instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0547]: missing 'issue'
[INFO] [stdout]    --> src/liballoc/string.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |     #[rustc_const_unstable(feature = "const_string_new")]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0547]: missing 'issue'
[INFO] [stdout]    --> src/liballoc/vec.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     #[rustc_const_unstable(feature = "const_vec_new")]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'local_waker'
[INFO] [stdout]   --> src/liballoc/boxed.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 | use core::task::{LocalWaker, Poll};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #118959 <https://github.com/rust-lang/rust/issues/118959> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an `#[unstable]` annotation here has no effect
[INFO] [stdout]    --> src/liballoc/boxed.rs:886:1
[INFO] [stdout]     |
[INFO] [stdout] 886 | #[unstable(feature = "futures_api", issue = "50547")]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #55436 <https://github.com/rust-lang/rust/issues/55436> for more information
[INFO] [stdout]     = note: `#[warn(ineffective_unstable_trait_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'local_waker'
[INFO] [stdout]    --> src/liballoc/boxed.rs:890:44
[INFO] [stdout]     |
[INFO] [stdout] 890 |     fn poll(mut self: Pin<&mut Self>, lw: &LocalWaker) -> Poll<Self::Output> {
[INFO] [stdout]     |                                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #118959 <https://github.com/rust-lang/rust/issues/118959> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 | use alloc::{AllocErr, LayoutErr};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl From<LayoutErr> for CollectionAllocErr {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn from(_: LayoutErr) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/liballoc/collections/btree/node.rs:162:25
[INFO] [stdout]     |
[INFO] [stdout] 162 |             edges: mem::uninitialized()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 122 previous errors; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0264, E0405, E0412, E0425, E0432, E0522, E0545, E0547, E0554...
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0264`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc` (lib) due to 123 previous errors; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d603813741ebe8b0ec1a2c19b92836e05f094b23f2e1d0e8b65cae3869ca1f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d603813741ebe8b0ec1a2c19b92836e05f094b23f2e1d0e8b65cae3869ca1f65", kill_on_drop: false }`
[INFO] [stdout] d603813741ebe8b0ec1a2c19b92836e05f094b23f2e1d0e8b65cae3869ca1f65