Sep 04 13:37:11.549 INFO checking mocktopus_macros-0.4.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 13:37:11.549 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 13:37:11.549 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:37:11.726 INFO blam! 5dea5a392a6b4dda8dc9930a5b925b0796854f9b4f8675ffbf24c2f5c4df926b
Sep 04 13:37:11.727 INFO running `"docker" "start" "-a" "5dea5a392a6b4dda8dc9930a5b925b0796854f9b4f8675ffbf24c2f5c4df926b"`
Sep 04 13:37:12.367 INFO kablam!     Checking mocktopus_macros v0.4.0 (file:///source)
Sep 04 13:37:14.814 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 04 13:37:14.814 INFO kablam!    --> src/lib.rs:102:18
Sep 04 13:37:14.814 INFO kablam!     |
Sep 04 13:37:14.814 INFO kablam! 102 |                 .warning("Failed to make code mockable")
Sep 04 13:37:14.814 INFO kablam!     |                  ^^^^^^^
Sep 04 13:37:14.814 INFO kablam!     |
Sep 04 13:37:14.814 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 04 13:37:14.814 INFO kablam! 
Sep 04 13:37:14.819 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 04 13:37:14.819 INFO kablam!    --> src/lib.rs:103:18
Sep 04 13:37:14.819 INFO kablam!     |
Sep 04 13:37:14.819 INFO kablam! 103 |                 .error(format!("Failed to parse: {}", err))
Sep 04 13:37:14.819 INFO kablam!     |                  ^^^^^
Sep 04 13:37:14.819 INFO kablam!     |
Sep 04 13:37:14.819 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 04 13:37:14.819 INFO kablam! 
Sep 04 13:37:14.821 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 04 13:37:14.821 INFO kablam!    --> src/lib.rs:104:18
Sep 04 13:37:14.821 INFO kablam!     |
Sep 04 13:37:14.821 INFO kablam! 104 |                 .emit();
Sep 04 13:37:14.821 INFO kablam!     |                  ^^^^
Sep 04 13:37:14.821 INFO kablam!     |
Sep 04 13:37:14.821 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 04 13:37:14.821 INFO kablam! 
Sep 04 13:37:14.850 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 04 13:37:14.850 INFO kablam!    --> src/lib.rs:102:18
Sep 04 13:37:14.850 INFO kablam!     |
Sep 04 13:37:14.851 INFO kablam! 102 |                 .warning("Failed to make code mockable")
Sep 04 13:37:14.851 INFO kablam!     |                  ^^^^^^^
Sep 04 13:37:14.851 INFO kablam!     |
Sep 04 13:37:14.851 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 04 13:37:14.851 INFO kablam! 
Sep 04 13:37:14.855 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 04 13:37:14.855 INFO kablam!    --> src/lib.rs:103:18
Sep 04 13:37:14.855 INFO kablam!     |
Sep 04 13:37:14.855 INFO kablam! 103 |                 .error(format!("Failed to parse: {}", err))
Sep 04 13:37:14.855 INFO kablam!     |                  ^^^^^
Sep 04 13:37:14.856 INFO kablam!     |
Sep 04 13:37:14.856 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 04 13:37:14.856 INFO kablam! 
Sep 04 13:37:14.858 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 04 13:37:14.858 INFO kablam!    --> src/lib.rs:104:18
Sep 04 13:37:14.858 INFO kablam!     |
Sep 04 13:37:14.858 INFO kablam! 104 |                 .emit();
Sep 04 13:37:14.858 INFO kablam!     |                  ^^^^
Sep 04 13:37:14.858 INFO kablam!     |
Sep 04 13:37:14.858 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 04 13:37:14.858 INFO kablam! 
Sep 04 13:37:15.005 INFO kablam! error: aborting due to 3 previous errors
Sep 04 13:37:15.005 INFO kablam! 
Sep 04 13:37:15.005 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 13:37:15.016 INFO kablam! error: Could not compile `mocktopus_macros`.
Sep 04 13:37:15.016 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 13:37:15.038 INFO kablam! error: aborting due to 3 previous errors
Sep 04 13:37:15.038 INFO kablam! 
Sep 04 13:37:15.038 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 13:37:15.047 INFO kablam! error: Could not compile `mocktopus_macros`.
Sep 04 13:37:15.047 INFO kablam! 
Sep 04 13:37:15.047 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 13:37:15.048 INFO kablam! su: No module specific data is present
Sep 04 13:37:15.540 INFO running `"docker" "rm" "-f" "5dea5a392a6b4dda8dc9930a5b925b0796854f9b4f8675ffbf24c2f5c4df926b"`
Sep 04 13:37:15.650 INFO blam! 5dea5a392a6b4dda8dc9930a5b925b0796854f9b4f8675ffbf24c2f5c4df926b