Sep 21 01:06:16.207 INFO checking varianteq-0.4.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:06:16.207 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:06:16.207 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:06:16.437 INFO blam! f780e8b338e9a545754b5fdf4a3112cb9a134591e0dc83310d3a7d9d71e39daf
Sep 21 01:06:16.439 INFO running `"docker" "start" "-a" "f780e8b338e9a545754b5fdf4a3112cb9a134591e0dc83310d3a7d9d71e39daf"`
Sep 21 01:06:17.256 INFO kablam! usermod: no changes
Sep 21 01:06:17.306 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 21 01:06:17.306 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 21 01:06:17.306 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 21 01:06:17.306 INFO kablam! files will be included as a test target:
Sep 21 01:06:17.306 INFO kablam! 
Sep 21 01:06:17.306 INFO kablam! * /source/tests/generic.rs
Sep 21 01:06:17.306 INFO kablam! 
Sep 21 01:06:17.306 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 21 01:06:17.306 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 21 01:06:17.306 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 21 01:06:17.306 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 21 01:06:17.306 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 21 01:06:17.306 INFO kablam! 
Sep 21 01:06:17.306 INFO kablam! For more information on this warning you can consult
Sep 21 01:06:17.306 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 21 01:06:17.332 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 21 01:06:17.332 INFO kablam!    Compiling syn v0.13.11
Sep 21 01:06:18.710 INFO kablam!     Checking quote v0.5.2
Sep 21 01:06:25.566 INFO kablam!    Compiling varianteq v0.4.1 (/source)
Sep 21 01:06:26.351 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.351 INFO kablam!   --> src/lib.rs:66:18
Sep 21 01:06:26.351 INFO kablam!    |
Sep 21 01:06:26.351 INFO kablam! 66 | use proc_macro::{Diagnostic, TokenStream};
Sep 21 01:06:26.351 INFO kablam!    |                  ^^^^^^^^^^
Sep 21 01:06:26.351 INFO kablam!    |
Sep 21 01:06:26.351 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.351 INFO kablam! 
Sep 21 01:06:26.351 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.351 INFO kablam!  --> src/varianteq.rs:1:18
Sep 21 01:06:26.351 INFO kablam!   |
Sep 21 01:06:26.351 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:26.351 INFO kablam!   |                  ^^^^^^^^^^
Sep 21 01:06:26.351 INFO kablam!   |
Sep 21 01:06:26.351 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.351 INFO kablam! 
Sep 21 01:06:26.351 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.352 INFO kablam!  --> src/varianteq.rs:1:30
Sep 21 01:06:26.352 INFO kablam!   |
Sep 21 01:06:26.352 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:26.352 INFO kablam!   |                              ^^^^^
Sep 21 01:06:26.352 INFO kablam!   |
Sep 21 01:06:26.352 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.352 INFO kablam! 
Sep 21 01:06:26.352 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.352 INFO kablam!  --> src/varianteq.rs:5:52
Sep 21 01:06:26.352 INFO kablam!   |
Sep 21 01:06:26.352 INFO kablam! 5 | pub fn derive(item: DeriveInput) -> Result<Tokens, Diagnostic> {
Sep 21 01:06:26.352 INFO kablam!   |                                                    ^^^^^^^^^^
Sep 21 01:06:26.352 INFO kablam!   |
Sep 21 01:06:26.352 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.352 INFO kablam! 
Sep 21 01:06:26.352 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.352 INFO kablam!   --> src/varianteq.rs:21:46
Sep 21 01:06:26.352 INFO kablam!    |
Sep 21 01:06:26.352 INFO kablam! 21 | fn check_enum_data(data: Data) -> Result<(), Diagnostic> {
Sep 21 01:06:26.352 INFO kablam!    |                                              ^^^^^^^^^^
Sep 21 01:06:26.352 INFO kablam!    |
Sep 21 01:06:26.352 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.352 INFO kablam! 
Sep 21 01:06:26.352 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.352 INFO kablam!   --> src/varianteq.rs:24:18
Sep 21 01:06:26.352 INFO kablam!    |
Sep 21 01:06:26.352 INFO kablam! 24 |         _ => Err(Diagnostic::new(
Sep 21 01:06:26.352 INFO kablam!    |                  ^^^^^^^^^^^^^^^
Sep 21 01:06:26.352 INFO kablam!    |
Sep 21 01:06:26.352 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.352 INFO kablam! 
Sep 21 01:06:26.352 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.352 INFO kablam!   --> src/varianteq.rs:25:13
Sep 21 01:06:26.352 INFO kablam!    |
Sep 21 01:06:26.352 INFO kablam! 25 |             Level::Error,
Sep 21 01:06:26.352 INFO kablam!    |             ^^^^^^^^^^^^
Sep 21 01:06:26.352 INFO kablam!    |
Sep 21 01:06:26.352 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.352 INFO kablam! 
Sep 21 01:06:26.358 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.358 INFO kablam!   --> src/lib.rs:72:51
Sep 21 01:06:26.358 INFO kablam!    |
Sep 21 01:06:26.358 INFO kablam! 72 | type DeriveFn = fn(DeriveInput) -> Result<Tokens, Diagnostic>;
Sep 21 01:06:26.358 INFO kablam!    |                                                   ^^^^^^^^^^
Sep 21 01:06:26.358 INFO kablam!    |
Sep 21 01:06:26.358 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.358 INFO kablam! 
Sep 21 01:06:26.358 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.358 INFO kablam!   --> src/lib.rs:87:27
Sep 21 01:06:26.358 INFO kablam!    |
Sep 21 01:06:26.358 INFO kablam! 87 | fn handle_derive_err(err: Diagnostic) -> TokenStream {
Sep 21 01:06:26.358 INFO kablam!    |                           ^^^^^^^^^^
Sep 21 01:06:26.358 INFO kablam!    |
Sep 21 01:06:26.358 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.358 INFO kablam! 
Sep 21 01:06:26.406 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.406 INFO kablam!   --> src/lib.rs:88:9
Sep 21 01:06:26.406 INFO kablam!    |
Sep 21 01:06:26.406 INFO kablam! 88 |     err.emit();
Sep 21 01:06:26.406 INFO kablam!    |         ^^^^
Sep 21 01:06:26.406 INFO kablam!    |
Sep 21 01:06:26.406 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.406 INFO kablam! 
Sep 21 01:06:26.418 INFO kablam! error: aborting due to 10 previous errors
Sep 21 01:06:26.418 INFO kablam! 
Sep 21 01:06:26.418 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 01:06:26.427 INFO kablam! error: Could not compile `varianteq`.
Sep 21 01:06:26.427 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 01:06:26.460 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.460 INFO kablam!   --> src/lib.rs:66:18
Sep 21 01:06:26.460 INFO kablam!    |
Sep 21 01:06:26.460 INFO kablam! 66 | use proc_macro::{Diagnostic, TokenStream};
Sep 21 01:06:26.460 INFO kablam!    |                  ^^^^^^^^^^
Sep 21 01:06:26.460 INFO kablam!    |
Sep 21 01:06:26.460 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.460 INFO kablam! 
Sep 21 01:06:26.460 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.460 INFO kablam!  --> src/varianteq.rs:1:18
Sep 21 01:06:26.460 INFO kablam!   |
Sep 21 01:06:26.460 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:26.460 INFO kablam!   |                  ^^^^^^^^^^
Sep 21 01:06:26.460 INFO kablam!   |
Sep 21 01:06:26.461 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.461 INFO kablam! 
Sep 21 01:06:26.461 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.461 INFO kablam!  --> src/varianteq.rs:1:30
Sep 21 01:06:26.461 INFO kablam!   |
Sep 21 01:06:26.461 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:26.461 INFO kablam!   |                              ^^^^^
Sep 21 01:06:26.461 INFO kablam!   |
Sep 21 01:06:26.461 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.461 INFO kablam! 
Sep 21 01:06:26.461 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.461 INFO kablam!  --> src/varianteq.rs:5:52
Sep 21 01:06:26.461 INFO kablam!   |
Sep 21 01:06:26.461 INFO kablam! 5 | pub fn derive(item: DeriveInput) -> Result<Tokens, Diagnostic> {
Sep 21 01:06:26.461 INFO kablam!   |                                                    ^^^^^^^^^^
Sep 21 01:06:26.461 INFO kablam!   |
Sep 21 01:06:26.461 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.461 INFO kablam! 
Sep 21 01:06:26.461 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.461 INFO kablam!   --> src/varianteq.rs:21:46
Sep 21 01:06:26.461 INFO kablam!    |
Sep 21 01:06:26.461 INFO kablam! 21 | fn check_enum_data(data: Data) -> Result<(), Diagnostic> {
Sep 21 01:06:26.461 INFO kablam!    |                                              ^^^^^^^^^^
Sep 21 01:06:26.461 INFO kablam!    |
Sep 21 01:06:26.461 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.461 INFO kablam! 
Sep 21 01:06:26.461 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.461 INFO kablam!   --> src/varianteq.rs:24:18
Sep 21 01:06:26.461 INFO kablam!    |
Sep 21 01:06:26.461 INFO kablam! 24 |         _ => Err(Diagnostic::new(
Sep 21 01:06:26.461 INFO kablam!    |                  ^^^^^^^^^^^^^^^
Sep 21 01:06:26.461 INFO kablam!    |
Sep 21 01:06:26.461 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.461 INFO kablam! 
Sep 21 01:06:26.461 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.461 INFO kablam!   --> src/varianteq.rs:25:13
Sep 21 01:06:26.461 INFO kablam!    |
Sep 21 01:06:26.461 INFO kablam! 25 |             Level::Error,
Sep 21 01:06:26.461 INFO kablam!    |             ^^^^^^^^^^^^
Sep 21 01:06:26.461 INFO kablam!    |
Sep 21 01:06:26.461 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.461 INFO kablam! 
Sep 21 01:06:26.462 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.462 INFO kablam!   --> src/lib.rs:72:51
Sep 21 01:06:26.462 INFO kablam!    |
Sep 21 01:06:26.462 INFO kablam! 72 | type DeriveFn = fn(DeriveInput) -> Result<Tokens, Diagnostic>;
Sep 21 01:06:26.462 INFO kablam!    |                                                   ^^^^^^^^^^
Sep 21 01:06:26.462 INFO kablam!    |
Sep 21 01:06:26.462 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.462 INFO kablam! 
Sep 21 01:06:26.462 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.462 INFO kablam!   --> src/lib.rs:87:27
Sep 21 01:06:26.462 INFO kablam!    |
Sep 21 01:06:26.462 INFO kablam! 87 | fn handle_derive_err(err: Diagnostic) -> TokenStream {
Sep 21 01:06:26.462 INFO kablam!    |                           ^^^^^^^^^^
Sep 21 01:06:26.462 INFO kablam!    |
Sep 21 01:06:26.462 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.462 INFO kablam! 
Sep 21 01:06:26.499 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.499 INFO kablam!   --> src/lib.rs:66:18
Sep 21 01:06:26.499 INFO kablam!    |
Sep 21 01:06:26.499 INFO kablam! 66 | use proc_macro::{Diagnostic, TokenStream};
Sep 21 01:06:26.499 INFO kablam!    |                  ^^^^^^^^^^
Sep 21 01:06:26.499 INFO kablam!    |
Sep 21 01:06:26.499 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.499 INFO kablam! 
Sep 21 01:06:26.499 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.499 INFO kablam!  --> src/varianteq.rs:1:18
Sep 21 01:06:26.499 INFO kablam!   |
Sep 21 01:06:26.499 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:26.499 INFO kablam!   |                  ^^^^^^^^^^
Sep 21 01:06:26.499 INFO kablam!   |
Sep 21 01:06:26.499 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.499 INFO kablam! 
Sep 21 01:06:26.499 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.499 INFO kablam!  --> src/varianteq.rs:1:30
Sep 21 01:06:26.499 INFO kablam!   |
Sep 21 01:06:26.499 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:26.499 INFO kablam!   |                              ^^^^^
Sep 21 01:06:26.499 INFO kablam!   |
Sep 21 01:06:26.499 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.499 INFO kablam! 
Sep 21 01:06:26.499 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.499 INFO kablam!  --> src/varianteq.rs:5:52
Sep 21 01:06:26.499 INFO kablam!   |
Sep 21 01:06:26.500 INFO kablam! 5 | pub fn derive(item: DeriveInput) -> Result<Tokens, Diagnostic> {
Sep 21 01:06:26.500 INFO kablam!   |                                                    ^^^^^^^^^^
Sep 21 01:06:26.500 INFO kablam!   |
Sep 21 01:06:26.500 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.500 INFO kablam! 
Sep 21 01:06:26.500 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.500 INFO kablam!   --> src/varianteq.rs:21:46
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam! 21 | fn check_enum_data(data: Data) -> Result<(), Diagnostic> {
Sep 21 01:06:26.500 INFO kablam!    |                                              ^^^^^^^^^^
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.500 INFO kablam! 
Sep 21 01:06:26.500 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.500 INFO kablam!   --> src/varianteq.rs:24:18
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam! 24 |         _ => Err(Diagnostic::new(
Sep 21 01:06:26.500 INFO kablam!    |                  ^^^^^^^^^^^^^^^
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.500 INFO kablam! 
Sep 21 01:06:26.500 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.500 INFO kablam!   --> src/varianteq.rs:25:13
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam! 25 |             Level::Error,
Sep 21 01:06:26.500 INFO kablam!    |             ^^^^^^^^^^^^
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.500 INFO kablam! 
Sep 21 01:06:26.500 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.500 INFO kablam!   --> src/lib.rs:72:51
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam! 72 | type DeriveFn = fn(DeriveInput) -> Result<Tokens, Diagnostic>;
Sep 21 01:06:26.500 INFO kablam!    |                                                   ^^^^^^^^^^
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.500 INFO kablam! 
Sep 21 01:06:26.500 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.500 INFO kablam!   --> src/lib.rs:87:27
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam! 87 | fn handle_derive_err(err: Diagnostic) -> TokenStream {
Sep 21 01:06:26.500 INFO kablam!    |                           ^^^^^^^^^^
Sep 21 01:06:26.500 INFO kablam!    |
Sep 21 01:06:26.500 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.500 INFO kablam! 
Sep 21 01:06:26.504 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.504 INFO kablam!   --> src/lib.rs:88:9
Sep 21 01:06:26.504 INFO kablam!    |
Sep 21 01:06:26.504 INFO kablam! 88 |     err.emit();
Sep 21 01:06:26.504 INFO kablam!    |         ^^^^
Sep 21 01:06:26.504 INFO kablam!    |
Sep 21 01:06:26.504 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.504 INFO kablam! 
Sep 21 01:06:26.517 INFO kablam! error: aborting due to 10 previous errors
Sep 21 01:06:26.517 INFO kablam! 
Sep 21 01:06:26.517 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 01:06:26.526 INFO kablam! error: Could not compile `varianteq`.
Sep 21 01:06:26.526 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 01:06:26.531 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:26.531 INFO kablam!   --> src/lib.rs:88:9
Sep 21 01:06:26.531 INFO kablam!    |
Sep 21 01:06:26.531 INFO kablam! 88 |     err.emit();
Sep 21 01:06:26.531 INFO kablam!    |         ^^^^
Sep 21 01:06:26.531 INFO kablam!    |
Sep 21 01:06:26.531 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:26.531 INFO kablam! 
Sep 21 01:06:26.541 INFO kablam! error: aborting due to 10 previous errors
Sep 21 01:06:26.541 INFO kablam! 
Sep 21 01:06:26.541 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 01:06:26.550 INFO kablam! error: Could not compile `varianteq`.
Sep 21 01:06:26.550 INFO kablam! 
Sep 21 01:06:26.550 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 01:06:26.552 INFO kablam! su: No module specific data is present
Sep 21 01:06:27.036 INFO running `"docker" "rm" "-f" "f780e8b338e9a545754b5fdf4a3112cb9a134591e0dc83310d3a7d9d71e39daf"`
Sep 21 01:06:27.100 INFO blam! f780e8b338e9a545754b5fdf4a3112cb9a134591e0dc83310d3a7d9d71e39daf