Sep 20 01:41:41.205 INFO checking fn_mut-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:41:41.205 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:41:41.205 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:41:41.333 INFO blam! 91d0b57e495424073d67e51a4965a5fe941595b57f4287d0bbdffaac320b8450
Sep 20 01:41:41.335 INFO running `"docker" "start" "-a" "91d0b57e495424073d67e51a4965a5fe941595b57f4287d0bbdffaac320b8450"`
Sep 20 01:41:42.290 INFO kablam! usermod: no changes
Sep 20 01:41:42.379 INFO kablam!    Compiling regex v0.2.11
Sep 20 01:41:42.380 INFO kablam!     Checking fn_mut v0.1.0 (/source)
Sep 20 01:41:44.414 INFO kablam! warning: unused variable: `qualified`
Sep 20 01:41:44.414 INFO kablam!    --> src/lib.rs:111:38
Sep 20 01:41:44.414 INFO kablam!     |
Sep 20 01:41:44.414 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 01:41:44.414 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 01:41:44.414 INFO kablam!     |
Sep 20 01:41:44.414 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 01:41:44.414 INFO kablam! 
Sep 20 01:41:44.447 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 01:41:44.447 INFO kablam!   --> src/lib.rs:67:12
Sep 20 01:41:44.447 INFO kablam!    |
Sep 20 01:41:44.447 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 01:41:44.447 INFO kablam!    |            ^^^^^^^^^^
Sep 20 01:41:44.447 INFO kablam!    |
Sep 20 01:41:44.447 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:41:44.447 INFO kablam! 
Sep 20 01:41:44.477 INFO kablam! warning: unused variable: `qualified`
Sep 20 01:41:44.477 INFO kablam!    --> src/lib.rs:111:38
Sep 20 01:41:44.477 INFO kablam!     |
Sep 20 01:41:44.478 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 01:41:44.478 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 01:41:44.478 INFO kablam!     |
Sep 20 01:41:44.479 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 01:41:44.479 INFO kablam! 
Sep 20 01:41:44.506 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 01:41:44.506 INFO kablam!   --> src/lib.rs:67:12
Sep 20 01:41:44.507 INFO kablam!    |
Sep 20 01:41:44.507 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 01:41:44.507 INFO kablam!    |            ^^^^^^^^^^
Sep 20 01:41:44.507 INFO kablam!    |
Sep 20 01:41:44.507 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:41:44.507 INFO kablam! 
Sep 20 01:41:49.855 INFO kablam! warning: unused variable: `qualified`
Sep 20 01:41:49.855 INFO kablam!    --> src/lib.rs:111:38
Sep 20 01:41:49.855 INFO kablam!     |
Sep 20 01:41:49.855 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 20 01:41:49.855 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 20 01:41:49.855 INFO kablam!     |
Sep 20 01:41:49.855 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 01:41:49.855 INFO kablam! 
Sep 20 01:41:49.875 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 01:41:49.875 INFO kablam!   --> src/lib.rs:67:12
Sep 20 01:41:49.875 INFO kablam!    |
Sep 20 01:41:49.875 INFO kablam! 67 | #![feature(proc_macro)]
Sep 20 01:41:49.875 INFO kablam!    |            ^^^^^^^^^^
Sep 20 01:41:49.875 INFO kablam!    |
Sep 20 01:41:49.875 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:41:49.875 INFO kablam! 
Sep 20 01:41:52.171 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 20 01:41:52.171 INFO kablam!  --> tests/basic.rs:8:5
Sep 20 01:41:52.171 INFO kablam!   |
Sep 20 01:41:52.171 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 20 01:41:52.171 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 01:41:52.171 INFO kablam!   |
Sep 20 01:41:52.171 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 20 01:41:52.171 INFO kablam! 
Sep 20 01:41:52.210 INFO kablam! error: aborting due to previous error
Sep 20 01:41:52.210 INFO kablam! 
Sep 20 01:41:52.210 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 01:41:52.216 INFO kablam! error: Could not compile `fn_mut`.
Sep 20 01:41:52.216 INFO kablam! 
Sep 20 01:41:52.216 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 01:41:52.217 INFO kablam! su: No module specific data is present
Sep 20 01:41:53.001 INFO running `"docker" "rm" "-f" "91d0b57e495424073d67e51a4965a5fe941595b57f4287d0bbdffaac320b8450"`
Sep 20 01:41:53.062 INFO blam! 91d0b57e495424073d67e51a4965a5fe941595b57f4287d0bbdffaac320b8450