Sep 14 19:30:20.912 INFO checking attr-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 19:30:20.912 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 19:30:20.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:30:21.040 INFO blam! dc0c3158f2c5061360b1f50f7dd4ba46a30221e7e37feff82b131e35dba8460e
Sep 14 19:30:21.046 INFO running `"docker" "start" "-a" "dc0c3158f2c5061360b1f50f7dd4ba46a30221e7e37feff82b131e35dba8460e"`
Sep 14 19:30:22.018 INFO kablam! usermod: no changes
Sep 14 19:30:22.048 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 14 19:30:22.068 INFO kablam!     Checking attr v0.1.0 (file:///source)
Sep 14 19:30:22.722 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:30:22.723 INFO kablam!    --> tests/simple.rs:108:9
Sep 14 19:30:22.723 INFO kablam!     |
Sep 14 19:30:22.723 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Sep 14 19:30:22.723 INFO kablam!     |         ----^^^^
Sep 14 19:30:22.723 INFO kablam!     |         |
Sep 14 19:30:22.723 INFO kablam!     |         help: remove this `mut`
Sep 14 19:30:22.723 INFO kablam!     |
Sep 14 19:30:22.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 19:30:22.723 INFO kablam! 
Sep 14 19:30:22.829 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:30:22.829 INFO kablam!    --> tests/nested.rs:252:13
Sep 14 19:30:22.829 INFO kablam!     |
Sep 14 19:30:22.829 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Sep 14 19:30:22.829 INFO kablam!     |             ----^
Sep 14 19:30:22.829 INFO kablam!     |             |
Sep 14 19:30:22.829 INFO kablam!     |             help: remove this `mut`
Sep 14 19:30:22.829 INFO kablam!     |
Sep 14 19:30:22.829 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 19:30:22.829 INFO kablam! 
Sep 14 19:30:22.910 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Sep 14 19:30:22.913 INFO kablam! su: No module specific data is present
Sep 14 19:30:23.426 INFO running `"docker" "rm" "-f" "dc0c3158f2c5061360b1f50f7dd4ba46a30221e7e37feff82b131e35dba8460e"`
Sep 14 19:30:23.525 INFO blam! dc0c3158f2c5061360b1f50f7dd4ba46a30221e7e37feff82b131e35dba8460e