Sep 02 14:12:14.837 INFO checking fn_mut-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 14:12:14.837 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 14:12:14.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 14:12:14.986 INFO blam! 1cd0f0b3c89bc05f02339d579580973a34b1cb9bddb9d2f51c1f0a3a12557ab5
Sep 02 14:12:14.988 INFO running `"docker" "start" "-a" "1cd0f0b3c89bc05f02339d579580973a34b1cb9bddb9d2f51c1f0a3a12557ab5"`
Sep 02 14:12:15.793 INFO kablam!    Compiling fn_mut v0.1.0 (file:///source)
Sep 02 14:12:20.310 INFO kablam! warning: unused variable: `qualified`
Sep 02 14:12:20.310 INFO kablam!    --> src/lib.rs:111:38
Sep 02 14:12:20.310 INFO kablam!     |
Sep 02 14:12:20.310 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 02 14:12:20.310 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 02 14:12:20.310 INFO kablam!     |
Sep 02 14:12:20.310 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 14:12:20.310 INFO kablam! 
Sep 02 14:12:20.339 INFO kablam! warning: unused variable: `qualified`
Sep 02 14:12:20.339 INFO kablam!    --> src/lib.rs:111:38
Sep 02 14:12:20.339 INFO kablam!     |
Sep 02 14:12:20.339 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 02 14:12:20.339 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 02 14:12:20.339 INFO kablam!     |
Sep 02 14:12:20.339 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 14:12:20.340 INFO kablam! 
Sep 02 14:12:20.372 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:12:20.372 INFO kablam!   --> src/lib.rs:67:12
Sep 02 14:12:20.372 INFO kablam!    |
Sep 02 14:12:20.372 INFO kablam! 67 | #![feature(proc_macro)]
Sep 02 14:12:20.372 INFO kablam!    |            ^^^^^^^^^^
Sep 02 14:12:20.372 INFO kablam!    |
Sep 02 14:12:20.372 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 14:12:20.372 INFO kablam! 
Sep 02 14:12:20.419 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:12:20.419 INFO kablam!   --> src/lib.rs:67:12
Sep 02 14:12:20.419 INFO kablam!    |
Sep 02 14:12:20.419 INFO kablam! 67 | #![feature(proc_macro)]
Sep 02 14:12:20.419 INFO kablam!    |            ^^^^^^^^^^
Sep 02 14:12:20.419 INFO kablam!    |
Sep 02 14:12:20.419 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 14:12:20.419 INFO kablam! 
Sep 02 14:12:20.532 INFO kablam! warning: unused variable: `qualified`
Sep 02 14:12:20.532 INFO kablam!    --> src/lib.rs:111:38
Sep 02 14:12:20.532 INFO kablam!     |
Sep 02 14:12:20.532 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 02 14:12:20.532 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 02 14:12:20.532 INFO kablam!     |
Sep 02 14:12:20.533 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 14:12:20.533 INFO kablam! 
Sep 02 14:12:20.593 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:12:20.594 INFO kablam!   --> src/lib.rs:67:12
Sep 02 14:12:20.594 INFO kablam!    |
Sep 02 14:12:20.594 INFO kablam! 67 | #![feature(proc_macro)]
Sep 02 14:12:20.594 INFO kablam!    |            ^^^^^^^^^^
Sep 02 14:12:20.594 INFO kablam!    |
Sep 02 14:12:20.594 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 14:12:20.594 INFO kablam! 
Sep 02 14:12:24.359 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 02 14:12:24.359 INFO kablam!  --> tests/basic.rs:8:5
Sep 02 14:12:24.359 INFO kablam!   |
Sep 02 14:12:24.359 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 02 14:12:24.359 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:12:24.359 INFO kablam!   |
Sep 02 14:12:24.359 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 02 14:12:24.359 INFO kablam! 
Sep 02 14:12:24.361 INFO kablam! error: aborting due to previous error
Sep 02 14:12:24.361 INFO kablam! 
Sep 02 14:12:24.361 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 14:12:24.367 INFO kablam! error: Could not compile `fn_mut`.
Sep 02 14:12:24.367 INFO kablam! 
Sep 02 14:12:24.367 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 14:12:24.369 INFO kablam! su: No module specific data is present
Sep 02 14:12:24.779 INFO running `"docker" "rm" "-f" "1cd0f0b3c89bc05f02339d579580973a34b1cb9bddb9d2f51c1f0a3a12557ab5"`
Sep 02 14:12:24.899 INFO blam! 1cd0f0b3c89bc05f02339d579580973a34b1cb9bddb9d2f51c1f0a3a12557ab5