Sep 01 13:48:49.693 INFO checking mocktopus_macros-0.4.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 13:48:49.693 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:48:49.693 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:48:49.850 INFO blam! 16a4c2e2ac2da1cdbaed52e78410f80fc13d91b181e918dd41ac064364da216a
Sep 01 13:48:49.852 INFO running `"docker" "start" "-a" "16a4c2e2ac2da1cdbaed52e78410f80fc13d91b181e918dd41ac064364da216a"`
Sep 01 13:48:50.456 INFO kablam!     Checking syn v0.14.9
Sep 01 13:48:57.668 INFO kablam!     Checking mocktopus_macros v0.4.0 (file:///source)
Sep 01 13:49:00.480 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 01 13:49:00.480 INFO kablam!    --> src/lib.rs:102:18
Sep 01 13:49:00.480 INFO kablam!     |
Sep 01 13:49:00.480 INFO kablam! 102 |                 .warning("Failed to make code mockable")
Sep 01 13:49:00.480 INFO kablam!     |                  ^^^^^^^
Sep 01 13:49:00.480 INFO kablam!     |
Sep 01 13:49:00.480 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 01 13:49:00.480 INFO kablam! 
Sep 01 13:49:00.482 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 01 13:49:00.482 INFO kablam!    --> src/lib.rs:103:18
Sep 01 13:49:00.482 INFO kablam!     |
Sep 01 13:49:00.482 INFO kablam! 103 |                 .error(format!("Failed to parse: {}", err))
Sep 01 13:49:00.482 INFO kablam!     |                  ^^^^^
Sep 01 13:49:00.483 INFO kablam!     |
Sep 01 13:49:00.483 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 01 13:49:00.483 INFO kablam! 
Sep 01 13:49:00.484 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 01 13:49:00.484 INFO kablam!    --> src/lib.rs:104:18
Sep 01 13:49:00.484 INFO kablam!     |
Sep 01 13:49:00.484 INFO kablam! 104 |                 .emit();
Sep 01 13:49:00.484 INFO kablam!     |                  ^^^^
Sep 01 13:49:00.485 INFO kablam!     |
Sep 01 13:49:00.485 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 01 13:49:00.485 INFO kablam! 
Sep 01 13:49:00.601 INFO kablam! error: aborting due to 3 previous errors
Sep 01 13:49:00.601 INFO kablam! 
Sep 01 13:49:00.601 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 13:49:00.612 INFO kablam! error: Could not compile `mocktopus_macros`.
Sep 01 13:49:00.612 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 13:49:00.731 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 01 13:49:00.731 INFO kablam!    --> src/lib.rs:102:18
Sep 01 13:49:00.731 INFO kablam!     |
Sep 01 13:49:00.731 INFO kablam! 102 |                 .warning("Failed to make code mockable")
Sep 01 13:49:00.731 INFO kablam!     |                  ^^^^^^^
Sep 01 13:49:00.731 INFO kablam!     |
Sep 01 13:49:00.731 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 01 13:49:00.731 INFO kablam! 
Sep 01 13:49:00.736 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 01 13:49:00.736 INFO kablam!    --> src/lib.rs:103:18
Sep 01 13:49:00.736 INFO kablam!     |
Sep 01 13:49:00.736 INFO kablam! 103 |                 .error(format!("Failed to parse: {}", err))
Sep 01 13:49:00.736 INFO kablam!     |                  ^^^^^
Sep 01 13:49:00.736 INFO kablam!     |
Sep 01 13:49:00.736 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 01 13:49:00.736 INFO kablam! 
Sep 01 13:49:00.738 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Sep 01 13:49:00.738 INFO kablam!    --> src/lib.rs:104:18
Sep 01 13:49:00.738 INFO kablam!     |
Sep 01 13:49:00.738 INFO kablam! 104 |                 .emit();
Sep 01 13:49:00.738 INFO kablam!     |                  ^^^^
Sep 01 13:49:00.738 INFO kablam!     |
Sep 01 13:49:00.738 INFO kablam!     = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Sep 01 13:49:00.738 INFO kablam! 
Sep 01 13:49:00.874 INFO kablam! error: aborting due to 3 previous errors
Sep 01 13:49:00.874 INFO kablam! 
Sep 01 13:49:00.874 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 13:49:00.883 INFO kablam! error: Could not compile `mocktopus_macros`.
Sep 01 13:49:00.883 INFO kablam! 
Sep 01 13:49:00.883 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 13:49:00.884 INFO kablam! su: No module specific data is present
Sep 01 13:49:01.345 INFO running `"docker" "rm" "-f" "16a4c2e2ac2da1cdbaed52e78410f80fc13d91b181e918dd41ac064364da216a"`
Sep 01 13:49:01.435 INFO blam! 16a4c2e2ac2da1cdbaed52e78410f80fc13d91b181e918dd41ac064364da216a