Sep 20 02:22:49.764 INFO checking elementtree-0.4.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 02:22:49.765 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 02:22:49.765 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:22:50.007 INFO blam! 9e23514e748f0b975ae5b5527c7ba26f5ba5715b943b6993b4edd14c9a099d33
Sep 20 02:22:50.011 INFO running `"docker" "start" "-a" "9e23514e748f0b975ae5b5527c7ba26f5ba5715b943b6993b4edd14c9a099d33"`
Sep 20 02:22:51.347 INFO kablam! usermod: no changes
Sep 20 02:22:51.475 INFO kablam!     Checking elementtree v0.4.0 (/source)
Sep 20 02:22:54.335 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:22:54.335 INFO kablam!    --> tests/test_basic.rs:138:13
Sep 20 02:22:54.335 INFO kablam!     |
Sep 20 02:22:54.335 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Sep 20 02:22:54.335 INFO kablam!     |             ----^^^^
Sep 20 02:22:54.335 INFO kablam!     |             |
Sep 20 02:22:54.335 INFO kablam!     |             help: remove this `mut`
Sep 20 02:22:54.335 INFO kablam!     |
Sep 20 02:22:54.335 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 02:22:54.335 INFO kablam! 
Sep 20 02:22:54.335 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:22:54.335 INFO kablam!    --> tests/test_basic.rs:183:13
Sep 20 02:22:54.335 INFO kablam!     |
Sep 20 02:22:54.335 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Sep 20 02:22:54.335 INFO kablam!     |             ----^^^^
Sep 20 02:22:54.335 INFO kablam!     |             |
Sep 20 02:22:54.335 INFO kablam!     |             help: remove this `mut`
Sep 20 02:22:54.335 INFO kablam! 
Sep 20 02:22:54.339 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:22:54.339 INFO kablam!    --> tests/test_basic.rs:210:13
Sep 20 02:22:54.339 INFO kablam!     |
Sep 20 02:22:54.339 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Sep 20 02:22:54.339 INFO kablam!     |             ----^^^^
Sep 20 02:22:54.339 INFO kablam!     |             |
Sep 20 02:22:54.339 INFO kablam!     |             help: remove this `mut`
Sep 20 02:22:54.339 INFO kablam! 
Sep 20 02:22:54.341 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:22:54.341 INFO kablam!    --> tests/test_basic.rs:238:13
Sep 20 02:22:54.341 INFO kablam!     |
Sep 20 02:22:54.341 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Sep 20 02:22:54.341 INFO kablam!     |             ----^^^^
Sep 20 02:22:54.341 INFO kablam!     |             |
Sep 20 02:22:54.341 INFO kablam!     |             help: remove this `mut`
Sep 20 02:22:54.341 INFO kablam! 
Sep 20 02:22:54.350 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:22:54.350 INFO kablam!    --> tests/test_basic.rs:266:13
Sep 20 02:22:54.350 INFO kablam!     |
Sep 20 02:22:54.350 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Sep 20 02:22:54.350 INFO kablam!     |             ----^^^^
Sep 20 02:22:54.350 INFO kablam!     |             |
Sep 20 02:22:54.350 INFO kablam!     |             help: remove this `mut`
Sep 20 02:22:54.350 INFO kablam! 
Sep 20 02:22:54.375 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Sep 20 02:22:54.385 INFO kablam! su: No module specific data is present
Sep 20 02:22:55.167 INFO running `"docker" "rm" "-f" "9e23514e748f0b975ae5b5527c7ba26f5ba5715b943b6993b4edd14c9a099d33"`
Sep 20 02:22:55.273 INFO blam! 9e23514e748f0b975ae5b5527c7ba26f5ba5715b943b6993b4edd14c9a099d33