Sep 10 19:02:56.976 INFO checking fixed_width_derive-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 19:02:56.976 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 19:02:56.976 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:02:57.084 INFO blam! c9a9f3f1eabc53d0237932fe65e1c8e1f9f14be70403211f80f6faff16d7f58e
Sep 10 19:02:57.085 INFO running `"docker" "start" "-a" "c9a9f3f1eabc53d0237932fe65e1c8e1f9f14be70403211f80f6faff16d7f58e"`
Sep 10 19:02:58.312 INFO kablam! usermod: no changes
Sep 10 19:02:58.368 INFO kablam!    Compiling fixed_width v0.1.0
Sep 10 19:02:59.360 INFO kablam!     Checking fixed_width_derive v0.1.0 (file:///source)
Sep 10 19:03:01.815 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 19:03:01.816 INFO kablam!   --> src/lib.rs:89:12
Sep 10 19:03:01.816 INFO kablam!    |
Sep 10 19:03:01.816 INFO kablam! 89 | #![feature(proc_macro)]
Sep 10 19:03:01.816 INFO kablam!    |            ^^^^^^^^^^
Sep 10 19:03:01.816 INFO kablam!    |
Sep 10 19:03:01.816 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 19:03:01.816 INFO kablam! 
Sep 10 19:03:01.860 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 19:03:01.860 INFO kablam!   --> src/lib.rs:89:12
Sep 10 19:03:01.860 INFO kablam!    |
Sep 10 19:03:01.860 INFO kablam! 89 | #![feature(proc_macro)]
Sep 10 19:03:01.860 INFO kablam!    |            ^^^^^^^^^^
Sep 10 19:03:01.860 INFO kablam!    |
Sep 10 19:03:01.860 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 19:03:01.860 INFO kablam! 
Sep 10 19:03:01.986 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 19:03:01.986 INFO kablam!   --> src/lib.rs:89:12
Sep 10 19:03:01.986 INFO kablam!    |
Sep 10 19:03:01.986 INFO kablam! 89 | #![feature(proc_macro)]
Sep 10 19:03:01.986 INFO kablam!    |            ^^^^^^^^^^
Sep 10 19:03:01.986 INFO kablam!    |
Sep 10 19:03:01.986 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 19:03:01.986 INFO kablam! 
Sep 10 19:03:04.242 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Sep 10 19:03:04.242 INFO kablam! su: No module specific data is present
Sep 10 19:03:04.768 INFO running `"docker" "rm" "-f" "c9a9f3f1eabc53d0237932fe65e1c8e1f9f14be70403211f80f6faff16d7f58e"`
Sep 10 19:03:04.874 INFO blam! c9a9f3f1eabc53d0237932fe65e1c8e1f9f14be70403211f80f6faff16d7f58e