Aug 29 23:32:55.007 INFO checking vertree-0.2.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 23:32:55.008 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 23:32:55.008 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:32:55.158 INFO blam! 32d3c6df437c82b7758027d350c027d3af3fdb03c7a3af0c4a717857696420e6
Aug 29 23:32:55.160 INFO running `"docker" "start" "-a" "32d3c6df437c82b7758027d350c027d3af3fdb03c7a3af0c4a717857696420e6"`
Aug 29 23:32:55.853 INFO kablam!     Checking assert_matches v1.3.0
Aug 29 23:32:55.855 INFO kablam!     Checking rmp-serde v0.13.7
Aug 29 23:32:56.865 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Aug 29 23:32:58.784 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:58.784 INFO kablam!    --> src/tree.rs:268:14
Aug 29 23:32:58.784 INFO kablam!     |
Aug 29 23:32:58.784 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 29 23:32:58.784 INFO kablam!     |              ----^^^^^
Aug 29 23:32:58.784 INFO kablam!     |              |
Aug 29 23:32:58.784 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:58.784 INFO kablam!     |
Aug 29 23:32:58.784 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:32:58.784 INFO kablam! 
Aug 29 23:32:58.786 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:58.786 INFO kablam!    --> src/tree.rs:282:14
Aug 29 23:32:58.786 INFO kablam!     |
Aug 29 23:32:58.786 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 29 23:32:58.786 INFO kablam!     |              ----^^^^^
Aug 29 23:32:58.786 INFO kablam!     |              |
Aug 29 23:32:58.786 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:58.786 INFO kablam! 
Aug 29 23:32:58.788 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:58.788 INFO kablam!    --> src/tree.rs:295:14
Aug 29 23:32:58.788 INFO kablam!     |
Aug 29 23:32:58.788 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 29 23:32:58.788 INFO kablam!     |              ----^^^
Aug 29 23:32:58.788 INFO kablam!     |              |
Aug 29 23:32:58.789 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:58.789 INFO kablam! 
Aug 29 23:32:58.792 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:58.792 INFO kablam!    --> src/tree.rs:308:14
Aug 29 23:32:58.792 INFO kablam!     |
Aug 29 23:32:58.792 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 29 23:32:58.792 INFO kablam!     |              ----^^^
Aug 29 23:32:58.792 INFO kablam!     |              |
Aug 29 23:32:58.792 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:58.792 INFO kablam! 
Aug 29 23:32:58.792 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:58.792 INFO kablam!    --> src/tree.rs:322:13
Aug 29 23:32:58.792 INFO kablam!     |
Aug 29 23:32:58.792 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 29 23:32:58.792 INFO kablam!     |             ----^^^^^
Aug 29 23:32:58.792 INFO kablam!     |             |
Aug 29 23:32:58.792 INFO kablam!     |             help: remove this `mut`
Aug 29 23:32:58.792 INFO kablam! 
Aug 29 23:32:58.794 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:58.794 INFO kablam!    --> src/tree.rs:328:13
Aug 29 23:32:58.794 INFO kablam!     |
Aug 29 23:32:58.794 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 29 23:32:58.794 INFO kablam!     |             ----^^^^^
Aug 29 23:32:58.794 INFO kablam!     |             |
Aug 29 23:32:58.794 INFO kablam!     |             help: remove this `mut`
Aug 29 23:32:58.794 INFO kablam! 
Aug 29 23:32:59.508 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:59.508 INFO kablam!    --> src/tree.rs:268:14
Aug 29 23:32:59.508 INFO kablam!     |
Aug 29 23:32:59.508 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 29 23:32:59.508 INFO kablam!     |              ----^^^^^
Aug 29 23:32:59.508 INFO kablam!     |              |
Aug 29 23:32:59.508 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:59.508 INFO kablam!     |
Aug 29 23:32:59.508 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:32:59.508 INFO kablam! 
Aug 29 23:32:59.509 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:59.509 INFO kablam!    --> src/tree.rs:282:14
Aug 29 23:32:59.509 INFO kablam!     |
Aug 29 23:32:59.509 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 29 23:32:59.509 INFO kablam!     |              ----^^^^^
Aug 29 23:32:59.509 INFO kablam!     |              |
Aug 29 23:32:59.509 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:59.509 INFO kablam! 
Aug 29 23:32:59.511 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:59.511 INFO kablam!    --> src/tree.rs:295:14
Aug 29 23:32:59.511 INFO kablam!     |
Aug 29 23:32:59.511 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 29 23:32:59.511 INFO kablam!     |              ----^^^
Aug 29 23:32:59.511 INFO kablam!     |              |
Aug 29 23:32:59.511 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:59.511 INFO kablam! 
Aug 29 23:32:59.512 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:59.512 INFO kablam!    --> src/tree.rs:308:14
Aug 29 23:32:59.512 INFO kablam!     |
Aug 29 23:32:59.513 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 29 23:32:59.513 INFO kablam!     |              ----^^^
Aug 29 23:32:59.513 INFO kablam!     |              |
Aug 29 23:32:59.513 INFO kablam!     |              help: remove this `mut`
Aug 29 23:32:59.513 INFO kablam! 
Aug 29 23:32:59.514 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:59.514 INFO kablam!    --> src/tree.rs:322:13
Aug 29 23:32:59.514 INFO kablam!     |
Aug 29 23:32:59.514 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 29 23:32:59.514 INFO kablam!     |             ----^^^^^
Aug 29 23:32:59.514 INFO kablam!     |             |
Aug 29 23:32:59.514 INFO kablam!     |             help: remove this `mut`
Aug 29 23:32:59.514 INFO kablam! 
Aug 29 23:32:59.515 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:32:59.515 INFO kablam!    --> src/tree.rs:328:13
Aug 29 23:32:59.515 INFO kablam!     |
Aug 29 23:32:59.515 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 29 23:32:59.515 INFO kablam!     |             ----^^^^^
Aug 29 23:32:59.515 INFO kablam!     |             |
Aug 29 23:32:59.515 INFO kablam!     |             help: remove this `mut`
Aug 29 23:32:59.515 INFO kablam! 
Aug 29 23:33:00.034 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
Aug 29 23:33:00.038 INFO kablam! su: No module specific data is present
Aug 29 23:33:00.480 INFO running `"docker" "rm" "-f" "32d3c6df437c82b7758027d350c027d3af3fdb03c7a3af0c4a717857696420e6"`
Aug 29 23:33:00.607 INFO blam! 32d3c6df437c82b7758027d350c027d3af3fdb03c7a3af0c4a717857696420e6