Sep 20 03:26:58.471 INFO checking fn_mut-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 03:26:58.471 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 03:26:58.471 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:26:58.681 INFO blam! cf4bb13447a4b038c3a3ea2e7e052d443e4e79af83c29b419dd5f83c1fb45aae
Sep 20 03:26:58.684 INFO running `"docker" "start" "-a" "cf4bb13447a4b038c3a3ea2e7e052d443e4e79af83c29b419dd5f83c1fb45aae"`
Sep 20 03:26:59.583 INFO kablam! usermod: no changes
Sep 20 03:26:59.664 INFO kablam!    Compiling libc v0.2.43
Sep 20 03:27:00.846 INFO kablam!    Compiling memchr v2.1.0
Sep 20 03:27:01.730 INFO kablam!     Checking aho-corasick v0.6.8
Sep 20 03:27:02.403 INFO kablam!     Checking regex v0.2.11
Sep 20 03:27:04.766 INFO kablam!     Checking fn_mut v0.1.0 (/source)
Sep 20 03:27:08.670 INFO kablam! warning: unused variable: `qualified`
Sep 20 03:27:08.670 INFO kablam!    --> src/lib.rs:111:38
Sep 20 03:27:08.670 INFO kablam!     |
Sep 20 03:27:08.670 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 03:27:08.670 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 03:27:08.670 INFO kablam!     |
Sep 20 03:27:08.670 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:27:08.670 INFO kablam! 
Sep 20 03:27:08.851 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 03:27:08.851 INFO kablam!   --> src/lib.rs:67:12
Sep 20 03:27:08.851 INFO kablam!    |
Sep 20 03:27:08.851 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 03:27:08.852 INFO kablam!    |            ^^^^^^^^^^
Sep 20 03:27:08.852 INFO kablam!    |
Sep 20 03:27:08.852 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 03:27:08.853 INFO kablam! 
Sep 20 03:27:09.001 INFO kablam! warning: unused variable: `qualified`
Sep 20 03:27:09.001 INFO kablam!    --> src/lib.rs:111:38
Sep 20 03:27:09.001 INFO kablam!     |
Sep 20 03:27:09.001 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 03:27:09.001 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 03:27:09.002 INFO kablam!     |
Sep 20 03:27:09.002 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:27:09.002 INFO kablam! 
Sep 20 03:27:09.130 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 03:27:09.130 INFO kablam!   --> src/lib.rs:67:12
Sep 20 03:27:09.130 INFO kablam!    |
Sep 20 03:27:09.130 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 03:27:09.130 INFO kablam!    |            ^^^^^^^^^^
Sep 20 03:27:09.138 INFO kablam!    |
Sep 20 03:27:09.150 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 03:27:09.150 INFO kablam! 
Sep 20 03:27:11.766 INFO kablam! warning: unused variable: `qualified`
Sep 20 03:27:11.766 INFO kablam!    --> src/lib.rs:111:38
Sep 20 03:27:11.766 INFO kablam!     |
Sep 20 03:27:11.766 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 03:27:11.766 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 03:27:11.766 INFO kablam!     |
Sep 20 03:27:11.766 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:27:11.766 INFO kablam! 
Sep 20 03:27:11.783 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 03:27:11.783 INFO kablam!   --> src/lib.rs:67:12
Sep 20 03:27:11.783 INFO kablam!    |
Sep 20 03:27:11.783 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 03:27:11.783 INFO kablam!    |            ^^^^^^^^^^
Sep 20 03:27:11.783 INFO kablam!    |
Sep 20 03:27:11.783 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 03:27:11.783 INFO kablam! 
Sep 20 03:27:14.166 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 20 03:27:14.167 INFO kablam!  --> tests/basic.rs:8:5
Sep 20 03:27:14.167 INFO kablam!   |
Sep 20 03:27:14.167 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 20 03:27:14.167 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:27:14.167 INFO kablam!   |
Sep 20 03:27:14.167 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 20 03:27:14.167 INFO kablam! 
Sep 20 03:27:14.208 INFO kablam! error: aborting due to previous error
Sep 20 03:27:14.208 INFO kablam! 
Sep 20 03:27:14.208 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 03:27:14.213 INFO kablam! error: Could not compile `fn_mut`.
Sep 20 03:27:14.213 INFO kablam! 
Sep 20 03:27:14.213 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 03:27:14.214 INFO kablam! su: No module specific data is present
Sep 20 03:27:15.221 INFO running `"docker" "rm" "-f" "cf4bb13447a4b038c3a3ea2e7e052d443e4e79af83c29b419dd5f83c1fb45aae"`
Sep 20 03:27:15.281 INFO blam! cf4bb13447a4b038c3a3ea2e7e052d443e4e79af83c29b419dd5f83c1fb45aae