Sep 21 06:55:38.200 INFO checking mocktopus_macros-0.4.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:55:38.200 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:55:38.200 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/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 06:55:38.319 INFO blam! 37bc849c7c9e1e5d62e620121e966caa6501de5b2280a0061cf381d9730dd2de
Sep 21 06:55:38.320 INFO running `"docker" "start" "-a" "37bc849c7c9e1e5d62e620121e966caa6501de5b2280a0061cf381d9730dd2de"`
Sep 21 06:55:39.308 INFO kablam! usermod: no changes
Sep 21 06:55:39.351 INFO kablam!     Checking syn v0.14.9
Sep 21 06:55:44.838 INFO kablam!     Checking mocktopus_macros v0.4.0 (/source)
Sep 21 06:55:46.282 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 06:55:46.282 INFO kablam!    --> src/lib.rs:102:18
Sep 21 06:55:46.282 INFO kablam!     |
Sep 21 06:55:46.282 INFO kablam! 102 |                 .warning("Failed to make code mockable")
Sep 21 06:55:46.282 INFO kablam!     |                  ^^^^^^^
Sep 21 06:55:46.282 INFO kablam!     |
Sep 21 06:55:46.282 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 06:55:46.282 INFO kablam! 
Sep 21 06:55:46.282 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 06:55:46.282 INFO kablam!    --> src/lib.rs:103:18
Sep 21 06:55:46.282 INFO kablam!     |
Sep 21 06:55:46.282 INFO kablam! 103 |                 .error(format!("Failed to parse: {}", err))
Sep 21 06:55:46.282 INFO kablam!     |                  ^^^^^
Sep 21 06:55:46.282 INFO kablam!     |
Sep 21 06:55:46.282 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 06:55:46.282 INFO kablam! 
Sep 21 06:55:46.282 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 06:55:46.282 INFO kablam!    --> src/lib.rs:104:18
Sep 21 06:55:46.282 INFO kablam!     |
Sep 21 06:55:46.282 INFO kablam! 104 |                 .emit();
Sep 21 06:55:46.282 INFO kablam!     |                  ^^^^
Sep 21 06:55:46.282 INFO kablam!     |
Sep 21 06:55:46.282 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 06:55:46.282 INFO kablam! 
Sep 21 06:55:46.306 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 06:55:46.306 INFO kablam!    --> src/lib.rs:102:18
Sep 21 06:55:46.306 INFO kablam!     |
Sep 21 06:55:46.306 INFO kablam! 102 |                 .warning("Failed to make code mockable")
Sep 21 06:55:46.306 INFO kablam!     |                  ^^^^^^^
Sep 21 06:55:46.306 INFO kablam!     |
Sep 21 06:55:46.306 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 06:55:46.306 INFO kablam! 
Sep 21 06:55:46.306 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 06:55:46.306 INFO kablam!    --> src/lib.rs:103:18
Sep 21 06:55:46.306 INFO kablam!     |
Sep 21 06:55:46.306 INFO kablam! 103 |                 .error(format!("Failed to parse: {}", err))
Sep 21 06:55:46.306 INFO kablam!     |                  ^^^^^
Sep 21 06:55:46.306 INFO kablam!     |
Sep 21 06:55:46.306 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 06:55:46.306 INFO kablam! 
Sep 21 06:55:46.306 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #54140)
Sep 21 06:55:46.306 INFO kablam!    --> src/lib.rs:104:18
Sep 21 06:55:46.306 INFO kablam!     |
Sep 21 06:55:46.306 INFO kablam! 104 |                 .emit();
Sep 21 06:55:46.306 INFO kablam!     |                  ^^^^
Sep 21 06:55:46.306 INFO kablam!     |
Sep 21 06:55:46.306 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 21 06:55:46.306 INFO kablam! 
Sep 21 06:55:46.374 INFO kablam! error: aborting due to 3 previous errors
Sep 21 06:55:46.374 INFO kablam! 
Sep 21 06:55:46.374 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 06:55:46.376 INFO kablam! error: Could not compile `mocktopus_macros`.
Sep 21 06:55:46.376 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 06:55:46.421 INFO kablam! error: aborting due to 3 previous errors
Sep 21 06:55:46.421 INFO kablam! 
Sep 21 06:55:46.421 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 06:55:46.434 INFO kablam! error: Could not compile `mocktopus_macros`.
Sep 21 06:55:46.434 INFO kablam! 
Sep 21 06:55:46.434 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 06:55:46.435 INFO kablam! su: No module specific data is present
Sep 21 06:55:47.355 INFO running `"docker" "rm" "-f" "37bc849c7c9e1e5d62e620121e966caa6501de5b2280a0061cf381d9730dd2de"`
Sep 21 06:55:47.481 INFO blam! 37bc849c7c9e1e5d62e620121e966caa6501de5b2280a0061cf381d9730dd2de