Sep 10 15:20:02.138 INFO checking list_builder-0.0.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:20:02.138 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:20:02.138 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:20:02.393 INFO blam! aa731ecfd6fc37f57251ec0fde09dafdf0406a5fe32f1d4b9fe2028a225aedc2
Sep 10 15:20:02.396 INFO running `"docker" "start" "-a" "aa731ecfd6fc37f57251ec0fde09dafdf0406a5fe32f1d4b9fe2028a225aedc2"`
Sep 10 15:20:03.291 INFO kablam! usermod: no changes
Sep 10 15:20:03.322 INFO kablam!     Checking list_builder v0.0.2 (file:///source)
Sep 10 15:20:03.560 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Sep 10 15:20:03.560 INFO kablam!  --> src/lib.rs:1:12
Sep 10 15:20:03.560 INFO kablam!   |
Sep 10 15:20:03.560 INFO kablam! 1 | #![feature(core)]
Sep 10 15:20:03.560 INFO kablam!   |            ^^^^
Sep 10 15:20:03.560 INFO kablam!   |
Sep 10 15:20:03.560 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 15:20:03.560 INFO kablam! 
Sep 10 15:20:03.560 INFO kablam! warning: unused attribute
Sep 10 15:20:03.560 INFO kablam!   --> src/lib.rs:40:1
Sep 10 15:20:03.560 INFO kablam!    |
Sep 10 15:20:03.560 INFO kablam! 40 | #[macro_use]
Sep 10 15:20:03.560 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 15:20:03.560 INFO kablam!    |
Sep 10 15:20:03.560 INFO kablam!    = note: #[warn(unused_attributes)] on by default
Sep 10 15:20:03.561 INFO kablam! 
Sep 10 15:20:03.690 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Sep 10 15:20:03.690 INFO kablam!  --> src/lib.rs:1:12
Sep 10 15:20:03.690 INFO kablam!   |
Sep 10 15:20:03.690 INFO kablam! 1 | #![feature(core)]
Sep 10 15:20:03.690 INFO kablam!   |            ^^^^
Sep 10 15:20:03.690 INFO kablam!   |
Sep 10 15:20:03.690 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 15:20:03.690 INFO kablam! 
Sep 10 15:20:03.690 INFO kablam! warning: unused attribute
Sep 10 15:20:03.690 INFO kablam!   --> src/lib.rs:40:1
Sep 10 15:20:03.690 INFO kablam!    |
Sep 10 15:20:03.690 INFO kablam! 40 | #[macro_use]
Sep 10 15:20:03.690 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 15:20:03.690 INFO kablam!    |
Sep 10 15:20:03.690 INFO kablam!    = note: #[warn(unused_attributes)] on by default
Sep 10 15:20:03.690 INFO kablam! 
Sep 10 15:20:04.006 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Sep 10 15:20:04.008 INFO kablam! su: No module specific data is present
Sep 10 15:20:04.882 INFO running `"docker" "rm" "-f" "aa731ecfd6fc37f57251ec0fde09dafdf0406a5fe32f1d4b9fe2028a225aedc2"`
Sep 10 15:20:04.998 INFO blam! aa731ecfd6fc37f57251ec0fde09dafdf0406a5fe32f1d4b9fe2028a225aedc2