Sep 20 04:45:09.895 INFO checking attr-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 04:45:09.895 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 04:45:09.895 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/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 04:45:10.252 INFO blam! 79d2a18e89dbe9867d0d87d5f59b5737ecb7de3b42830d82b87248ee5937d8b4
Sep 20 04:45:10.254 INFO running `"docker" "start" "-a" "79d2a18e89dbe9867d0d87d5f59b5737ecb7de3b42830d82b87248ee5937d8b4"`
Sep 20 04:45:11.451 INFO kablam! usermod: no changes
Sep 20 04:45:11.471 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 20 04:45:11.487 INFO kablam!     Checking attr v0.1.0 (/source)
Sep 20 04:45:12.225 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:45:12.225 INFO kablam!    --> tests/simple.rs:108:9
Sep 20 04:45:12.225 INFO kablam!     |
Sep 20 04:45:12.225 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Sep 20 04:45:12.225 INFO kablam!     |         ----^^^^
Sep 20 04:45:12.225 INFO kablam!     |         |
Sep 20 04:45:12.225 INFO kablam!     |         help: remove this `mut`
Sep 20 04:45:12.225 INFO kablam!     |
Sep 20 04:45:12.225 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 04:45:12.225 INFO kablam! 
Sep 20 04:45:12.306 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:45:12.306 INFO kablam!    --> tests/nested.rs:252:13
Sep 20 04:45:12.306 INFO kablam!     |
Sep 20 04:45:12.306 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Sep 20 04:45:12.306 INFO kablam!     |             ----^
Sep 20 04:45:12.306 INFO kablam!     |             |
Sep 20 04:45:12.306 INFO kablam!     |             help: remove this `mut`
Sep 20 04:45:12.306 INFO kablam!     |
Sep 20 04:45:12.306 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 04:45:12.306 INFO kablam! 
Sep 20 04:45:12.459 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Sep 20 04:45:12.464 INFO kablam! su: No module specific data is present
Sep 20 04:45:13.506 INFO running `"docker" "rm" "-f" "79d2a18e89dbe9867d0d87d5f59b5737ecb7de3b42830d82b87248ee5937d8b4"`
Sep 20 04:45:13.802 INFO blam! 79d2a18e89dbe9867d0d87d5f59b5737ecb7de3b42830d82b87248ee5937d8b4