Aug 10 22:45:05.762 INFO checking vertree-0.2.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 22:45:05.762 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:45:05.762 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:45:05.762 INFO running `"docker" "create" "-v" "/tmp/crater.9OBNuFhiPyOl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 22:45:05.959 INFO blam! 6d57bb19ae12493ca1d49ba84c991ebbc6acc52b43a2b03641bac0d2058875e7
Aug 10 22:45:05.964 INFO running `"docker" "start" "-a" "6d57bb19ae12493ca1d49ba84c991ebbc6acc52b43a2b03641bac0d2058875e7"`
Aug 10 22:45:07.244 INFO kablam!     Checking assert_matches v1.3.0
Aug 10 22:45:07.244 INFO kablam!     Checking rmp-serde v0.13.7
Aug 10 22:45:08.872 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Aug 10 22:45:11.444 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:11.444 INFO kablam!    --> src/tree.rs:268:14
Aug 10 22:45:11.444 INFO kablam!     |
Aug 10 22:45:11.444 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 10 22:45:11.444 INFO kablam!     |              ----^^^^^
Aug 10 22:45:11.444 INFO kablam!     |              |
Aug 10 22:45:11.444 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:11.444 INFO kablam!     |
Aug 10 22:45:11.444 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 22:45:11.444 INFO kablam! 
Aug 10 22:45:11.445 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:11.446 INFO kablam!    --> src/tree.rs:282:14
Aug 10 22:45:11.446 INFO kablam!     |
Aug 10 22:45:11.446 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 10 22:45:11.446 INFO kablam!     |              ----^^^^^
Aug 10 22:45:11.446 INFO kablam!     |              |
Aug 10 22:45:11.446 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:11.446 INFO kablam! 
Aug 10 22:45:11.447 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:11.447 INFO kablam!    --> src/tree.rs:295:14
Aug 10 22:45:11.447 INFO kablam!     |
Aug 10 22:45:11.447 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 10 22:45:11.447 INFO kablam!     |              ----^^^
Aug 10 22:45:11.448 INFO kablam!     |              |
Aug 10 22:45:11.448 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:11.448 INFO kablam! 
Aug 10 22:45:11.449 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:11.449 INFO kablam!    --> src/tree.rs:308:14
Aug 10 22:45:11.449 INFO kablam!     |
Aug 10 22:45:11.449 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 10 22:45:11.449 INFO kablam!     |              ----^^^
Aug 10 22:45:11.449 INFO kablam!     |              |
Aug 10 22:45:11.449 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:11.449 INFO kablam! 
Aug 10 22:45:11.450 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:11.451 INFO kablam!    --> src/tree.rs:322:13
Aug 10 22:45:11.451 INFO kablam!     |
Aug 10 22:45:11.451 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 10 22:45:11.451 INFO kablam!     |             ----^^^^^
Aug 10 22:45:11.451 INFO kablam!     |             |
Aug 10 22:45:11.451 INFO kablam!     |             help: remove this `mut`
Aug 10 22:45:11.451 INFO kablam! 
Aug 10 22:45:11.452 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:11.452 INFO kablam!    --> src/tree.rs:328:13
Aug 10 22:45:11.452 INFO kablam!     |
Aug 10 22:45:11.452 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 10 22:45:11.452 INFO kablam!     |             ----^^^^^
Aug 10 22:45:11.452 INFO kablam!     |             |
Aug 10 22:45:11.452 INFO kablam!     |             help: remove this `mut`
Aug 10 22:45:11.452 INFO kablam! 
Aug 10 22:45:12.420 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:12.421 INFO kablam!    --> src/tree.rs:268:14
Aug 10 22:45:12.421 INFO kablam!     |
Aug 10 22:45:12.421 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 10 22:45:12.421 INFO kablam!     |              ----^^^^^
Aug 10 22:45:12.421 INFO kablam!     |              |
Aug 10 22:45:12.421 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:12.421 INFO kablam!     |
Aug 10 22:45:12.421 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 22:45:12.421 INFO kablam! 
Aug 10 22:45:12.431 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:12.431 INFO kablam!    --> src/tree.rs:282:14
Aug 10 22:45:12.431 INFO kablam!     |
Aug 10 22:45:12.431 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 10 22:45:12.431 INFO kablam!     |              ----^^^^^
Aug 10 22:45:12.431 INFO kablam!     |              |
Aug 10 22:45:12.431 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:12.431 INFO kablam! 
Aug 10 22:45:12.431 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:12.431 INFO kablam!    --> src/tree.rs:295:14
Aug 10 22:45:12.431 INFO kablam!     |
Aug 10 22:45:12.431 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 10 22:45:12.431 INFO kablam!     |              ----^^^
Aug 10 22:45:12.431 INFO kablam!     |              |
Aug 10 22:45:12.431 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:12.431 INFO kablam! 
Aug 10 22:45:12.431 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:12.431 INFO kablam!    --> src/tree.rs:308:14
Aug 10 22:45:12.431 INFO kablam!     |
Aug 10 22:45:12.431 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 10 22:45:12.431 INFO kablam!     |              ----^^^
Aug 10 22:45:12.431 INFO kablam!     |              |
Aug 10 22:45:12.431 INFO kablam!     |              help: remove this `mut`
Aug 10 22:45:12.431 INFO kablam! 
Aug 10 22:45:12.432 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:12.432 INFO kablam!    --> src/tree.rs:322:13
Aug 10 22:45:12.432 INFO kablam!     |
Aug 10 22:45:12.432 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 10 22:45:12.432 INFO kablam!     |             ----^^^^^
Aug 10 22:45:12.432 INFO kablam!     |             |
Aug 10 22:45:12.432 INFO kablam!     |             help: remove this `mut`
Aug 10 22:45:12.432 INFO kablam! 
Aug 10 22:45:12.432 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:45:12.432 INFO kablam!    --> src/tree.rs:328:13
Aug 10 22:45:12.432 INFO kablam!     |
Aug 10 22:45:12.432 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 10 22:45:12.432 INFO kablam!     |             ----^^^^^
Aug 10 22:45:12.432 INFO kablam!     |             |
Aug 10 22:45:12.432 INFO kablam!     |             help: remove this `mut`
Aug 10 22:45:12.433 INFO kablam! 
Aug 10 22:45:13.162 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
Aug 10 22:45:13.169 INFO kablam! su: No module specific data is present
Aug 10 22:45:13.926 INFO running `"docker" "rm" "-f" "6d57bb19ae12493ca1d49ba84c991ebbc6acc52b43a2b03641bac0d2058875e7"`
Aug 10 22:45:14.076 INFO blam! 6d57bb19ae12493ca1d49ba84c991ebbc6acc52b43a2b03641bac0d2058875e7