Sep 01 20:37:41.001 INFO checking fn_mut-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 20:37:41.001 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 20:37:41.001 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:37:41.146 INFO blam! 443caf73ca35892fc53a4d782a1fe5dfd2aa187f6774ce3c04d67b39545032fa
Sep 01 20:37:41.148 INFO running `"docker" "start" "-a" "443caf73ca35892fc53a4d782a1fe5dfd2aa187f6774ce3c04d67b39545032fa"`
Sep 01 20:37:41.918 INFO kablam!    Compiling fn_mut v0.1.0 (file:///source)
Sep 01 20:37:46.531 INFO kablam! warning: unused variable: `qualified`
Sep 01 20:37:46.531 INFO kablam!    --> src/lib.rs:111:38
Sep 01 20:37:46.531 INFO kablam!     |
Sep 01 20:37:46.531 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 01 20:37:46.531 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 01 20:37:46.531 INFO kablam!     |
Sep 01 20:37:46.531 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 20:37:46.531 INFO kablam! 
Sep 01 20:37:46.548 INFO kablam! warning: unused variable: `qualified`
Sep 01 20:37:46.548 INFO kablam!    --> src/lib.rs:111:38
Sep 01 20:37:46.548 INFO kablam!     |
Sep 01 20:37:46.548 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 01 20:37:46.548 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 01 20:37:46.548 INFO kablam!     |
Sep 01 20:37:46.548 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 20:37:46.548 INFO kablam! 
Sep 01 20:37:46.568 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 20:37:46.568 INFO kablam!   --> src/lib.rs:67:12
Sep 01 20:37:46.568 INFO kablam!    |
Sep 01 20:37:46.568 INFO kablam! 67 | #![feature(proc_macro)]
Sep 01 20:37:46.568 INFO kablam!    |            ^^^^^^^^^^
Sep 01 20:37:46.568 INFO kablam!    |
Sep 01 20:37:46.568 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 20:37:46.568 INFO kablam! 
Sep 01 20:37:46.610 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 20:37:46.610 INFO kablam!   --> src/lib.rs:67:12
Sep 01 20:37:46.610 INFO kablam!    |
Sep 01 20:37:46.610 INFO kablam! 67 | #![feature(proc_macro)]
Sep 01 20:37:46.610 INFO kablam!    |            ^^^^^^^^^^
Sep 01 20:37:46.610 INFO kablam!    |
Sep 01 20:37:46.610 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 20:37:46.610 INFO kablam! 
Sep 01 20:37:46.770 INFO kablam! warning: unused variable: `qualified`
Sep 01 20:37:46.770 INFO kablam!    --> src/lib.rs:111:38
Sep 01 20:37:46.770 INFO kablam!     |
Sep 01 20:37:46.770 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 01 20:37:46.770 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 01 20:37:46.770 INFO kablam!     |
Sep 01 20:37:46.770 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 20:37:46.770 INFO kablam! 
Sep 01 20:37:46.831 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 20:37:46.831 INFO kablam!   --> src/lib.rs:67:12
Sep 01 20:37:46.831 INFO kablam!    |
Sep 01 20:37:46.831 INFO kablam! 67 | #![feature(proc_macro)]
Sep 01 20:37:46.831 INFO kablam!    |            ^^^^^^^^^^
Sep 01 20:37:46.831 INFO kablam!    |
Sep 01 20:37:46.831 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 20:37:46.832 INFO kablam! 
Sep 01 20:37:50.244 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 01 20:37:50.244 INFO kablam!  --> tests/basic.rs:8:5
Sep 01 20:37:50.244 INFO kablam!   |
Sep 01 20:37:50.244 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 01 20:37:50.244 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:37:50.244 INFO kablam!   |
Sep 01 20:37:50.244 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 01 20:37:50.244 INFO kablam! 
Sep 01 20:37:50.247 INFO kablam! error: aborting due to previous error
Sep 01 20:37:50.247 INFO kablam! 
Sep 01 20:37:50.247 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 20:37:50.258 INFO kablam! error: Could not compile `fn_mut`.
Sep 01 20:37:50.258 INFO kablam! 
Sep 01 20:37:50.258 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 20:37:50.259 INFO kablam! su: No module specific data is present
Sep 01 20:37:50.843 INFO running `"docker" "rm" "-f" "443caf73ca35892fc53a4d782a1fe5dfd2aa187f6774ce3c04d67b39545032fa"`
Sep 01 20:37:50.990 INFO blam! 443caf73ca35892fc53a4d782a1fe5dfd2aa187f6774ce3c04d67b39545032fa