Sep 04 17:34:28.851 INFO checking fn_mut-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 17:34:28.851 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 17:34:28.851 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:34:29.018 INFO blam! 78174a2bbdc0c99d5ad9792de23224f8e1fd1f5e440819dc19c61fe0e16f2b58
Sep 04 17:34:29.020 INFO running `"docker" "start" "-a" "78174a2bbdc0c99d5ad9792de23224f8e1fd1f5e440819dc19c61fe0e16f2b58"`
Sep 04 17:34:29.805 INFO kablam!    Compiling libc v0.2.43
Sep 04 17:34:29.806 INFO kablam!     Checking fn_mut v0.1.0 (file:///source)
Sep 04 17:34:33.198 INFO kablam!    Compiling memchr v2.0.2
Sep 04 17:34:34.002 INFO kablam! warning: unused variable: `qualified`
Sep 04 17:34:34.002 INFO kablam!    --> src/lib.rs:111:38
Sep 04 17:34:34.002 INFO kablam!     |
Sep 04 17:34:34.002 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 04 17:34:34.002 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 04 17:34:34.002 INFO kablam!     |
Sep 04 17:34:34.002 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 17:34:34.002 INFO kablam! 
Sep 04 17:34:34.102 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 17:34:34.102 INFO kablam!   --> src/lib.rs:67:12
Sep 04 17:34:34.102 INFO kablam!    |
Sep 04 17:34:34.102 INFO kablam! 67 | #![feature(proc_macro)]
Sep 04 17:34:34.102 INFO kablam!    |            ^^^^^^^^^^
Sep 04 17:34:34.102 INFO kablam!    |
Sep 04 17:34:34.102 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 17:34:34.102 INFO kablam! 
Sep 04 17:34:34.122 INFO kablam! warning: unused variable: `qualified`
Sep 04 17:34:34.122 INFO kablam!    --> src/lib.rs:111:38
Sep 04 17:34:34.122 INFO kablam!     |
Sep 04 17:34:34.122 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 04 17:34:34.122 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 04 17:34:34.122 INFO kablam!     |
Sep 04 17:34:34.122 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 17:34:34.122 INFO kablam! 
Sep 04 17:34:34.228 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 17:34:34.228 INFO kablam!   --> src/lib.rs:67:12
Sep 04 17:34:34.228 INFO kablam!    |
Sep 04 17:34:34.228 INFO kablam! 67 | #![feature(proc_macro)]
Sep 04 17:34:34.228 INFO kablam!    |            ^^^^^^^^^^
Sep 04 17:34:34.228 INFO kablam!    |
Sep 04 17:34:34.228 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 17:34:34.228 INFO kablam! 
Sep 04 17:34:34.581 INFO kablam!    Compiling aho-corasick v0.6.8
Sep 04 17:34:36.778 INFO kablam!    Compiling regex v0.2.11
Sep 04 17:34:48.201 INFO kablam! warning: unused variable: `qualified`
Sep 04 17:34:48.201 INFO kablam!    --> src/lib.rs:111:38
Sep 04 17:34:48.201 INFO kablam!     |
Sep 04 17:34:48.201 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 04 17:34:48.201 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 04 17:34:48.201 INFO kablam!     |
Sep 04 17:34:48.201 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 17:34:48.201 INFO kablam! 
Sep 04 17:34:48.249 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 17:34:48.249 INFO kablam!   --> src/lib.rs:67:12
Sep 04 17:34:48.249 INFO kablam!    |
Sep 04 17:34:48.249 INFO kablam! 67 | #![feature(proc_macro)]
Sep 04 17:34:48.249 INFO kablam!    |            ^^^^^^^^^^
Sep 04 17:34:48.250 INFO kablam!    |
Sep 04 17:34:48.250 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 17:34:48.250 INFO kablam! 
Sep 04 17:34:52.104 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 04 17:34:52.104 INFO kablam!  --> tests/basic.rs:8:5
Sep 04 17:34:52.104 INFO kablam!   |
Sep 04 17:34:52.104 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 04 17:34:52.104 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 17:34:52.104 INFO kablam!   |
Sep 04 17:34:52.104 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 04 17:34:52.104 INFO kablam! 
Sep 04 17:34:52.106 INFO kablam! error: aborting due to previous error
Sep 04 17:34:52.106 INFO kablam! 
Sep 04 17:34:52.106 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 17:34:52.113 INFO kablam! error: Could not compile `fn_mut`.
Sep 04 17:34:52.113 INFO kablam! 
Sep 04 17:34:52.113 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 17:34:52.114 INFO kablam! su: No module specific data is present
Sep 04 17:34:52.657 INFO running `"docker" "rm" "-f" "78174a2bbdc0c99d5ad9792de23224f8e1fd1f5e440819dc19c61fe0e16f2b58"`
Sep 04 17:34:52.764 INFO blam! 78174a2bbdc0c99d5ad9792de23224f8e1fd1f5e440819dc19c61fe0e16f2b58