Sep 04 20:25:36.346 INFO checking fn_mut-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:25:36.346 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:25:36.346 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:25:36.507 INFO blam! ffeff7f9a0756e59213f05895720b523d6dfe5810acbebddd4995002bf52e132
Sep 04 20:25:36.509 INFO running `"docker" "start" "-a" "ffeff7f9a0756e59213f05895720b523d6dfe5810acbebddd4995002bf52e132"`
Sep 04 20:25:37.270 INFO kablam!    Compiling fn_mut v0.1.0 (file:///source)
Sep 04 20:25:41.943 INFO kablam! warning: unused variable: `qualified`
Sep 04 20:25:41.943 INFO kablam!    --> src/lib.rs:111:38
Sep 04 20:25:41.943 INFO kablam!     |
Sep 04 20:25:41.943 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 04 20:25:41.943 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 04 20:25:41.943 INFO kablam!     |
Sep 04 20:25:41.943 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 20:25:41.943 INFO kablam! 
Sep 04 20:25:41.959 INFO kablam! warning: unused variable: `qualified`
Sep 04 20:25:41.959 INFO kablam!    --> src/lib.rs:111:38
Sep 04 20:25:41.959 INFO kablam!     |
Sep 04 20:25:41.959 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 04 20:25:41.959 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 04 20:25:41.959 INFO kablam!     |
Sep 04 20:25:41.959 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 20:25:41.959 INFO kablam! 
Sep 04 20:25:41.998 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 20:25:41.998 INFO kablam!   --> src/lib.rs:67:12
Sep 04 20:25:41.999 INFO kablam!    |
Sep 04 20:25:41.999 INFO kablam! 67 | #![feature(proc_macro)]
Sep 04 20:25:41.999 INFO kablam!    |            ^^^^^^^^^^
Sep 04 20:25:41.999 INFO kablam!    |
Sep 04 20:25:41.999 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 20:25:41.999 INFO kablam! 
Sep 04 20:25:42.009 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 20:25:42.010 INFO kablam!   --> src/lib.rs:67:12
Sep 04 20:25:42.010 INFO kablam!    |
Sep 04 20:25:42.010 INFO kablam! 67 | #![feature(proc_macro)]
Sep 04 20:25:42.010 INFO kablam!    |            ^^^^^^^^^^
Sep 04 20:25:42.010 INFO kablam!    |
Sep 04 20:25:42.010 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 20:25:42.010 INFO kablam! 
Sep 04 20:25:42.042 INFO kablam! warning: unused variable: `qualified`
Sep 04 20:25:42.042 INFO kablam!    --> src/lib.rs:111:38
Sep 04 20:25:42.042 INFO kablam!     |
Sep 04 20:25:42.042 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 04 20:25:42.043 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 04 20:25:42.043 INFO kablam!     |
Sep 04 20:25:42.043 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 20:25:42.043 INFO kablam! 
Sep 04 20:25:42.084 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 20:25:42.084 INFO kablam!   --> src/lib.rs:67:12
Sep 04 20:25:42.084 INFO kablam!    |
Sep 04 20:25:42.084 INFO kablam! 67 | #![feature(proc_macro)]
Sep 04 20:25:42.084 INFO kablam!    |            ^^^^^^^^^^
Sep 04 20:25:42.084 INFO kablam!    |
Sep 04 20:25:42.084 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 20:25:42.084 INFO kablam! 
Sep 04 20:25:46.382 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 04 20:25:46.382 INFO kablam!  --> tests/basic.rs:8:5
Sep 04 20:25:46.382 INFO kablam!   |
Sep 04 20:25:46.382 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 04 20:25:46.382 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:25:46.383 INFO kablam!   |
Sep 04 20:25:46.383 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 04 20:25:46.383 INFO kablam! 
Sep 04 20:25:46.386 INFO kablam! error: aborting due to previous error
Sep 04 20:25:46.386 INFO kablam! 
Sep 04 20:25:46.386 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 20:25:46.393 INFO kablam! error: Could not compile `fn_mut`.
Sep 04 20:25:46.393 INFO kablam! 
Sep 04 20:25:46.393 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 20:25:46.395 INFO kablam! su: No module specific data is present
Sep 04 20:25:47.365 INFO running `"docker" "rm" "-f" "ffeff7f9a0756e59213f05895720b523d6dfe5810acbebddd4995002bf52e132"`
Sep 04 20:25:47.470 INFO blam! ffeff7f9a0756e59213f05895720b523d6dfe5810acbebddd4995002bf52e132