Sep 19 16:09:23.451 INFO checking vertree-0.2.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 16:09:23.451 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 16:09:23.452 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/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 19 16:09:23.608 INFO blam! 128a4dd35806d9f64a109018df086d5c5433029ca3ffc8b2067541fdce175a74
Sep 19 16:09:23.610 INFO running `"docker" "start" "-a" "128a4dd35806d9f64a109018df086d5c5433029ca3ffc8b2067541fdce175a74"`
Sep 19 16:09:24.743 INFO kablam! usermod: no changes
Sep 19 16:09:24.894 INFO kablam!    Compiling serde v1.0.79
Sep 19 16:09:24.897 INFO kablam!     Checking rmp v0.8.7
Sep 19 16:09:24.897 INFO kablam!     Checking quickcheck v0.4.1
Sep 19 16:09:36.995 INFO kablam!     Checking rmp-serde v0.13.7
Sep 19 16:09:37.787 INFO kablam!     Checking vertree v0.2.2 (/source)
Sep 19 16:09:39.479 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:39.479 INFO kablam!    --> src/tree.rs:268:14
Sep 19 16:09:39.479 INFO kablam!     |
Sep 19 16:09:39.479 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 19 16:09:39.479 INFO kablam!     |              ----^^^^^
Sep 19 16:09:39.479 INFO kablam!     |              |
Sep 19 16:09:39.479 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:39.479 INFO kablam!     |
Sep 19 16:09:39.479 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:09:39.479 INFO kablam! 
Sep 19 16:09:39.489 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:39.489 INFO kablam!    --> src/tree.rs:282:14
Sep 19 16:09:39.489 INFO kablam!     |
Sep 19 16:09:39.489 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 19 16:09:39.489 INFO kablam!     |              ----^^^^^
Sep 19 16:09:39.489 INFO kablam!     |              |
Sep 19 16:09:39.489 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:39.489 INFO kablam! 
Sep 19 16:09:39.489 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:39.489 INFO kablam!    --> src/tree.rs:295:14
Sep 19 16:09:39.489 INFO kablam!     |
Sep 19 16:09:39.489 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 19 16:09:39.489 INFO kablam!     |              ----^^^
Sep 19 16:09:39.489 INFO kablam!     |              |
Sep 19 16:09:39.489 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:39.489 INFO kablam! 
Sep 19 16:09:39.489 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:39.489 INFO kablam!    --> src/tree.rs:308:14
Sep 19 16:09:39.489 INFO kablam!     |
Sep 19 16:09:39.489 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 19 16:09:39.489 INFO kablam!     |              ----^^^
Sep 19 16:09:39.489 INFO kablam!     |              |
Sep 19 16:09:39.489 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:39.489 INFO kablam! 
Sep 19 16:09:39.489 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:39.489 INFO kablam!    --> src/tree.rs:322:13
Sep 19 16:09:39.489 INFO kablam!     |
Sep 19 16:09:39.489 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 19 16:09:39.489 INFO kablam!     |             ----^^^^^
Sep 19 16:09:39.489 INFO kablam!     |             |
Sep 19 16:09:39.489 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:39.489 INFO kablam! 
Sep 19 16:09:39.489 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:39.489 INFO kablam!    --> src/tree.rs:328:13
Sep 19 16:09:39.489 INFO kablam!     |
Sep 19 16:09:39.489 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 19 16:09:39.489 INFO kablam!     |             ----^^^^^
Sep 19 16:09:39.489 INFO kablam!     |             |
Sep 19 16:09:39.489 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:39.489 INFO kablam! 
Sep 19 16:09:40.727 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.727 INFO kablam!    --> src/tree.rs:268:14
Sep 19 16:09:40.727 INFO kablam!     |
Sep 19 16:09:40.727 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 19 16:09:40.727 INFO kablam!     |              ----^^^^^
Sep 19 16:09:40.727 INFO kablam!     |              |
Sep 19 16:09:40.727 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.727 INFO kablam!     |
Sep 19 16:09:40.727 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:09:40.727 INFO kablam! 
Sep 19 16:09:40.727 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.727 INFO kablam!    --> src/tree.rs:282:14
Sep 19 16:09:40.727 INFO kablam!     |
Sep 19 16:09:40.727 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 19 16:09:40.727 INFO kablam!     |              ----^^^^^
Sep 19 16:09:40.727 INFO kablam!     |              |
Sep 19 16:09:40.727 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.727 INFO kablam! 
Sep 19 16:09:40.729 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.729 INFO kablam!    --> src/tree.rs:295:14
Sep 19 16:09:40.729 INFO kablam!     |
Sep 19 16:09:40.729 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 19 16:09:40.729 INFO kablam!     |              ----^^^
Sep 19 16:09:40.729 INFO kablam!     |              |
Sep 19 16:09:40.729 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.729 INFO kablam! 
Sep 19 16:09:40.734 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.735 INFO kablam!    --> src/tree.rs:308:14
Sep 19 16:09:40.735 INFO kablam!     |
Sep 19 16:09:40.735 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 19 16:09:40.735 INFO kablam!     |              ----^^^
Sep 19 16:09:40.735 INFO kablam!     |              |
Sep 19 16:09:40.735 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.735 INFO kablam! 
Sep 19 16:09:40.735 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.735 INFO kablam!    --> src/tree.rs:322:13
Sep 19 16:09:40.735 INFO kablam!     |
Sep 19 16:09:40.735 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 19 16:09:40.735 INFO kablam!     |             ----^^^^^
Sep 19 16:09:40.735 INFO kablam!     |             |
Sep 19 16:09:40.735 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:40.735 INFO kablam! 
Sep 19 16:09:40.735 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.735 INFO kablam!    --> src/tree.rs:328:13
Sep 19 16:09:40.735 INFO kablam!     |
Sep 19 16:09:40.735 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 19 16:09:40.735 INFO kablam!     |             ----^^^^^
Sep 19 16:09:40.735 INFO kablam!     |             |
Sep 19 16:09:40.735 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:40.735 INFO kablam! 
Sep 19 16:09:41.162 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.38s
Sep 19 16:09:41.182 INFO kablam! su: No module specific data is present
Sep 19 16:09:41.991 INFO running `"docker" "rm" "-f" "128a4dd35806d9f64a109018df086d5c5433029ca3ffc8b2067541fdce175a74"`
Sep 19 16:09:42.070 INFO blam! 128a4dd35806d9f64a109018df086d5c5433029ca3ffc8b2067541fdce175a74