Sep 20 03:26:58.507 INFO checking fn_mut-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:26:58.507 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:26:58.507 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:26:58.702 INFO blam! c2582431d3f38baef33e695ac050796f306b0651e859b28a9d9b81f2cafbf230
Sep 20 03:26:58.703 INFO running `"docker" "start" "-a" "c2582431d3f38baef33e695ac050796f306b0651e859b28a9d9b81f2cafbf230"`
Sep 20 03:26:59.540 INFO kablam! usermod: no changes
Sep 20 03:26:59.623 INFO kablam!    Compiling libc v0.2.43
Sep 20 03:27:00.777 INFO kablam!    Compiling memchr v2.1.0
Sep 20 03:27:01.556 INFO kablam!     Checking aho-corasick v0.6.8
Sep 20 03:27:02.315 INFO kablam!     Checking regex v0.2.11
Sep 20 03:27:04.759 INFO kablam!     Checking fn_mut v0.1.0 (/source)
Sep 20 03:27:07.826 INFO kablam! warning: unused variable: `qualified`
Sep 20 03:27:07.826 INFO kablam!    --> src/lib.rs:111:38
Sep 20 03:27:07.826 INFO kablam!     |
Sep 20 03:27:07.826 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 03:27:07.826 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 03:27:07.826 INFO kablam!     |
Sep 20 03:27:07.826 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:27:07.826 INFO kablam! 
Sep 20 03:27:07.918 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 03:27:07.918 INFO kablam!   --> src/lib.rs:67:12
Sep 20 03:27:07.918 INFO kablam!    |
Sep 20 03:27:07.918 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 03:27:07.918 INFO kablam!    |            ^^^^^^^^^^
Sep 20 03:27:07.918 INFO kablam!    |
Sep 20 03:27:07.918 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 03:27:07.918 INFO kablam! 
Sep 20 03:27:08.027 INFO kablam! warning: unused variable: `qualified`
Sep 20 03:27:08.027 INFO kablam!    --> src/lib.rs:111:38
Sep 20 03:27:08.027 INFO kablam!     |
Sep 20 03:27:08.027 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 03:27:08.027 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 03:27:08.029 INFO kablam!     |
Sep 20 03:27:08.029 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:27:08.029 INFO kablam! 
Sep 20 03:27:08.162 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 03:27:08.162 INFO kablam!   --> src/lib.rs:67:12
Sep 20 03:27:08.162 INFO kablam!    |
Sep 20 03:27:08.162 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 03:27:08.162 INFO kablam!    |            ^^^^^^^^^^
Sep 20 03:27:08.170 INFO kablam!    |
Sep 20 03:27:08.170 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 03:27:08.170 INFO kablam! 
Sep 20 03:27:11.850 INFO kablam! warning: unused variable: `qualified`
Sep 20 03:27:11.850 INFO kablam!    --> src/lib.rs:111:38
Sep 20 03:27:11.850 INFO kablam!     |
Sep 20 03:27:11.850 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 03:27:11.850 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 03:27:11.850 INFO kablam!     |
Sep 20 03:27:11.850 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:27:11.850 INFO kablam! 
Sep 20 03:27:11.869 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 03:27:11.869 INFO kablam!   --> src/lib.rs:67:12
Sep 20 03:27:11.869 INFO kablam!    |
Sep 20 03:27:11.869 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 03:27:11.869 INFO kablam!    |            ^^^^^^^^^^
Sep 20 03:27:11.869 INFO kablam!    |
Sep 20 03:27:11.869 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 03:27:11.869 INFO kablam! 
Sep 20 03:27:14.044 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 20 03:27:14.044 INFO kablam!  --> tests/basic.rs:8:5
Sep 20 03:27:14.044 INFO kablam!   |
Sep 20 03:27:14.044 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 20 03:27:14.044 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:27:14.044 INFO kablam!   |
Sep 20 03:27:14.044 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 20 03:27:14.044 INFO kablam! 
Sep 20 03:27:14.087 INFO kablam! error: aborting due to previous error
Sep 20 03:27:14.087 INFO kablam! 
Sep 20 03:27:14.087 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 03:27:14.095 INFO kablam! error: Could not compile `fn_mut`.
Sep 20 03:27:14.096 INFO kablam! 
Sep 20 03:27:14.096 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 03:27:14.097 INFO kablam! su: No module specific data is present
Sep 20 03:27:15.126 INFO running `"docker" "rm" "-f" "c2582431d3f38baef33e695ac050796f306b0651e859b28a9d9b81f2cafbf230"`
Sep 20 03:27:15.205 INFO blam! c2582431d3f38baef33e695ac050796f306b0651e859b28a9d9b81f2cafbf230