Sep 18 00:36:04.081 INFO checking fn_mut-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:36:04.081 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:36:04.081 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:36:04.199 INFO blam! 676f99845cd52a7adf925898eadea2dce34925180d63ae27ec97093b3cf059f7
Sep 18 00:36:04.201 INFO running `"docker" "start" "-a" "676f99845cd52a7adf925898eadea2dce34925180d63ae27ec97093b3cf059f7"`
Sep 18 00:36:05.395 INFO kablam! usermod: no changes
Sep 18 00:36:05.448 INFO kablam!    Compiling libc v0.2.43
Sep 18 00:36:05.450 INFO kablam!     Checking regex-syntax v0.5.6
Sep 18 00:36:06.873 INFO kablam!     Checking memchr v2.0.2
Sep 18 00:36:07.196 INFO kablam!     Checking aho-corasick v0.6.8
Sep 18 00:36:08.351 INFO kablam!    Compiling regex v0.2.11
Sep 18 00:36:13.222 INFO kablam!     Checking fn_mut v0.1.0 (/source)
Sep 18 00:36:15.090 INFO kablam! warning: unused variable: `qualified`
Sep 18 00:36:15.090 INFO kablam!    --> src/lib.rs:111:38
Sep 18 00:36:15.091 INFO kablam!     |
Sep 18 00:36:15.091 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 18 00:36:15.091 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 18 00:36:15.091 INFO kablam!     |
Sep 18 00:36:15.091 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 18 00:36:15.091 INFO kablam! 
Sep 18 00:36:15.107 INFO kablam! warning: unused variable: `qualified`
Sep 18 00:36:15.107 INFO kablam!    --> src/lib.rs:111:38
Sep 18 00:36:15.107 INFO kablam!     |
Sep 18 00:36:15.107 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 18 00:36:15.107 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 18 00:36:15.107 INFO kablam!     |
Sep 18 00:36:15.107 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 18 00:36:15.107 INFO kablam! 
Sep 18 00:36:15.119 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:36:15.119 INFO kablam!   --> src/lib.rs:67:12
Sep 18 00:36:15.119 INFO kablam!    |
Sep 18 00:36:15.119 INFO kablam! 67 | #![feature(proc_macro)]
Sep 18 00:36:15.119 INFO kablam!    |            ^^^^^^^^^^
Sep 18 00:36:15.119 INFO kablam!    |
Sep 18 00:36:15.119 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 00:36:15.119 INFO kablam! 
Sep 18 00:36:15.129 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:36:15.129 INFO kablam!   --> src/lib.rs:67:12
Sep 18 00:36:15.129 INFO kablam!    |
Sep 18 00:36:15.129 INFO kablam! 67 | #![feature(proc_macro)]
Sep 18 00:36:15.129 INFO kablam!    |            ^^^^^^^^^^
Sep 18 00:36:15.129 INFO kablam!    |
Sep 18 00:36:15.129 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 00:36:15.130 INFO kablam! 
Sep 18 00:36:15.510 INFO kablam! warning: unused variable: `qualified`
Sep 18 00:36:15.510 INFO kablam!    --> src/lib.rs:111:38
Sep 18 00:36:15.510 INFO kablam!     |
Sep 18 00:36:15.510 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 18 00:36:15.510 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 18 00:36:15.510 INFO kablam!     |
Sep 18 00:36:15.510 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 18 00:36:15.510 INFO kablam! 
Sep 18 00:36:15.527 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:36:15.527 INFO kablam!   --> src/lib.rs:67:12
Sep 18 00:36:15.527 INFO kablam!    |
Sep 18 00:36:15.527 INFO kablam! 67 | #![feature(proc_macro)]
Sep 18 00:36:15.527 INFO kablam!    |            ^^^^^^^^^^
Sep 18 00:36:15.527 INFO kablam!    |
Sep 18 00:36:15.527 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 00:36:15.527 INFO kablam! 
Sep 18 00:36:17.559 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 18 00:36:17.559 INFO kablam!  --> tests/basic.rs:8:5
Sep 18 00:36:17.559 INFO kablam!   |
Sep 18 00:36:17.559 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 18 00:36:17.559 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 00:36:17.559 INFO kablam!   |
Sep 18 00:36:17.559 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 18 00:36:17.559 INFO kablam! 
Sep 18 00:36:17.591 INFO kablam! error: aborting due to previous error
Sep 18 00:36:17.591 INFO kablam! 
Sep 18 00:36:17.591 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 18 00:36:17.597 INFO kablam! error: Could not compile `fn_mut`.
Sep 18 00:36:17.597 INFO kablam! 
Sep 18 00:36:17.597 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 00:36:17.598 INFO kablam! su: No module specific data is present
Sep 18 00:36:18.216 INFO running `"docker" "rm" "-f" "676f99845cd52a7adf925898eadea2dce34925180d63ae27ec97093b3cf059f7"`
Sep 18 00:36:18.313 INFO blam! 676f99845cd52a7adf925898eadea2dce34925180d63ae27ec97093b3cf059f7