Sep 21 01:06:15.926 INFO checking varianteq-0.4.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:06:15.926 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:06:15.926 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:06:16.113 INFO blam! 521d6d6dee8ca499938821d819007547b6b35a70e46bb22bfe25337ef77e63b1
Sep 21 01:06:16.115 INFO running `"docker" "start" "-a" "521d6d6dee8ca499938821d819007547b6b35a70e46bb22bfe25337ef77e63b1"`
Sep 21 01:06:17.006 INFO kablam! usermod: no changes
Sep 21 01:06:17.034 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 21 01:06:17.034 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 21 01:06:17.034 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 21 01:06:17.034 INFO kablam! files will be included as a test target:
Sep 21 01:06:17.034 INFO kablam! 
Sep 21 01:06:17.034 INFO kablam! * /source/tests/generic.rs
Sep 21 01:06:17.034 INFO kablam! 
Sep 21 01:06:17.034 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 21 01:06:17.034 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 21 01:06:17.034 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 21 01:06:17.034 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 21 01:06:17.034 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 21 01:06:17.035 INFO kablam! 
Sep 21 01:06:17.035 INFO kablam! For more information on this warning you can consult
Sep 21 01:06:17.035 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 21 01:06:17.067 INFO kablam!     Checking proc-macro2 v0.3.8
Sep 21 01:06:17.068 INFO kablam!    Compiling varianteq v0.4.1 (/source)
Sep 21 01:06:17.938 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.938 INFO kablam!   --> src/lib.rs:66:18
Sep 21 01:06:17.938 INFO kablam!    |
Sep 21 01:06:17.938 INFO kablam! 66 | use proc_macro::{Diagnostic, TokenStream};
Sep 21 01:06:17.938 INFO kablam!    |                  ^^^^^^^^^^
Sep 21 01:06:17.938 INFO kablam!    |
Sep 21 01:06:17.940 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.940 INFO kablam! 
Sep 21 01:06:17.941 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.941 INFO kablam!  --> src/varianteq.rs:1:18
Sep 21 01:06:17.941 INFO kablam!   |
Sep 21 01:06:17.942 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:17.942 INFO kablam!   |                  ^^^^^^^^^^
Sep 21 01:06:17.942 INFO kablam!   |
Sep 21 01:06:17.943 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.943 INFO kablam! 
Sep 21 01:06:17.943 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.944 INFO kablam!  --> src/varianteq.rs:1:30
Sep 21 01:06:17.944 INFO kablam!   |
Sep 21 01:06:17.944 INFO kablam! 1 | use proc_macro::{Diagnostic, Level};
Sep 21 01:06:17.945 INFO kablam!   |                              ^^^^^
Sep 21 01:06:17.945 INFO kablam!   |
Sep 21 01:06:17.945 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.946 INFO kablam! 
Sep 21 01:06:17.946 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.946 INFO kablam!  --> src/varianteq.rs:5:52
Sep 21 01:06:17.947 INFO kablam!   |
Sep 21 01:06:17.947 INFO kablam! 5 | pub fn derive(item: DeriveInput) -> Result<Tokens, Diagnostic> {
Sep 21 01:06:17.947 INFO kablam!   |                                                    ^^^^^^^^^^
Sep 21 01:06:17.948 INFO kablam!   |
Sep 21 01:06:17.948 INFO kablam!   = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.948 INFO kablam! 
Sep 21 01:06:17.949 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.949 INFO kablam!   --> src/varianteq.rs:21:46
Sep 21 01:06:17.949 INFO kablam!    |
Sep 21 01:06:17.950 INFO kablam! 21 | fn check_enum_data(data: Data) -> Result<(), Diagnostic> {
Sep 21 01:06:17.950 INFO kablam!    |                                              ^^^^^^^^^^
Sep 21 01:06:17.966 INFO kablam!    |
Sep 21 01:06:17.966 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.967 INFO kablam! 
Sep 21 01:06:17.967 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.967 INFO kablam!   --> src/varianteq.rs:24:18
Sep 21 01:06:17.967 INFO kablam!    |
Sep 21 01:06:17.968 INFO kablam! 24 |         _ => Err(Diagnostic::new(
Sep 21 01:06:17.968 INFO kablam!    |                  ^^^^^^^^^^^^^^^
Sep 21 01:06:17.968 INFO kablam!    |
Sep 21 01:06:17.969 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.969 INFO kablam! 
Sep 21 01:06:17.969 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.969 INFO kablam!   --> src/varianteq.rs:25:13
Sep 21 01:06:17.970 INFO kablam!    |
Sep 21 01:06:17.970 INFO kablam! 25 |             Level::Error,
Sep 21 01:06:17.970 INFO kablam!    |             ^^^^^^^^^^^^
Sep 21 01:06:17.971 INFO kablam!    |
Sep 21 01:06:17.971 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.971 INFO kablam! 
Sep 21 01:06:17.971 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.972 INFO kablam!   --> src/lib.rs:72:51
Sep 21 01:06:17.972 INFO kablam!    |
Sep 21 01:06:17.972 INFO kablam! 72 | type DeriveFn = fn(DeriveInput) -> Result<Tokens, Diagnostic>;
Sep 21 01:06:17.973 INFO kablam!    |                                                   ^^^^^^^^^^
Sep 21 01:06:17.973 INFO kablam!    |
Sep 21 01:06:17.973 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.973 INFO kablam! 
Sep 21 01:06:17.974 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:17.974 INFO kablam!   --> src/lib.rs:87:27
Sep 21 01:06:17.974 INFO kablam!    |
Sep 21 01:06:17.974 INFO kablam! 87 | fn handle_derive_err(err: Diagnostic) -> TokenStream {
Sep 21 01:06:17.975 INFO kablam!    |                           ^^^^^^^^^^
Sep 21 01:06:17.975 INFO kablam!    |
Sep 21 01:06:17.975 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:17.975 INFO kablam! 
Sep 21 01:06:18.028 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 01:06:18.028 INFO kablam!   --> src/lib.rs:88:9
Sep 21 01:06:18.028 INFO kablam!    |
Sep 21 01:06:18.028 INFO kablam! 88 |     err.emit();
Sep 21 01:06:18.028 INFO kablam!    |         ^^^^
Sep 21 01:06:18.028 INFO kablam!    |
Sep 21 01:06:18.028 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 01:06:18.028 INFO kablam! 
Sep 21 01:06:18.042 INFO kablam! error: aborting due to 10 previous errors
Sep 21 01:06:18.042 INFO kablam! 
Sep 21 01:06:18.043 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 01:06:18.053 INFO kablam! error: Could not compile `varianteq`.
Sep 21 01:06:18.054 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 01:06:18.368 INFO kablam! error: build failed
Sep 21 01:06:18.370 INFO kablam! su: No module specific data is present
Sep 21 01:06:19.344 INFO running `"docker" "rm" "-f" "521d6d6dee8ca499938821d819007547b6b35a70e46bb22bfe25337ef77e63b1"`
Sep 21 01:06:19.502 INFO blam! 521d6d6dee8ca499938821d819007547b6b35a70e46bb22bfe25337ef77e63b1