Aug 29 22:38:08.636 INFO checking vertree-0.2.2 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 22:38:08.636 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 22:38:08.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 22:38:08.821 INFO blam! 941260cb804eecfa4a37306d5913beee55ddf28da09d24096fc380e8ba5a4245
Aug 29 22:38:08.823 INFO running `"docker" "start" "-a" "941260cb804eecfa4a37306d5913beee55ddf28da09d24096fc380e8ba5a4245"`
Aug 29 22:38:09.489 INFO kablam!     Checking assert_matches v1.3.0
Aug 29 22:38:09.491 INFO kablam!     Checking rmp-serde v0.13.7
Aug 29 22:38:11.221 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Aug 29 22:38:14.258 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:14.258 INFO kablam!    --> src/tree.rs:268:14
Aug 29 22:38:14.258 INFO kablam!     |
Aug 29 22:38:14.258 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 29 22:38:14.258 INFO kablam!     |              ----^^^^^
Aug 29 22:38:14.258 INFO kablam!     |              |
Aug 29 22:38:14.258 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:14.258 INFO kablam!     |
Aug 29 22:38:14.258 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 22:38:14.259 INFO kablam! 
Aug 29 22:38:14.260 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:14.260 INFO kablam!    --> src/tree.rs:282:14
Aug 29 22:38:14.260 INFO kablam!     |
Aug 29 22:38:14.260 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 29 22:38:14.260 INFO kablam!     |              ----^^^^^
Aug 29 22:38:14.260 INFO kablam!     |              |
Aug 29 22:38:14.260 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:14.260 INFO kablam! 
Aug 29 22:38:14.263 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:14.263 INFO kablam!    --> src/tree.rs:295:14
Aug 29 22:38:14.263 INFO kablam!     |
Aug 29 22:38:14.263 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 29 22:38:14.263 INFO kablam!     |              ----^^^
Aug 29 22:38:14.263 INFO kablam!     |              |
Aug 29 22:38:14.263 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:14.263 INFO kablam! 
Aug 29 22:38:14.265 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:14.266 INFO kablam!    --> src/tree.rs:308:14
Aug 29 22:38:14.266 INFO kablam!     |
Aug 29 22:38:14.266 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 29 22:38:14.266 INFO kablam!     |              ----^^^
Aug 29 22:38:14.266 INFO kablam!     |              |
Aug 29 22:38:14.266 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:14.266 INFO kablam! 
Aug 29 22:38:14.267 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:14.267 INFO kablam!    --> src/tree.rs:322:13
Aug 29 22:38:14.268 INFO kablam!     |
Aug 29 22:38:14.268 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 29 22:38:14.268 INFO kablam!     |             ----^^^^^
Aug 29 22:38:14.268 INFO kablam!     |             |
Aug 29 22:38:14.268 INFO kablam!     |             help: remove this `mut`
Aug 29 22:38:14.268 INFO kablam! 
Aug 29 22:38:14.269 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:14.269 INFO kablam!    --> src/tree.rs:328:13
Aug 29 22:38:14.269 INFO kablam!     |
Aug 29 22:38:14.269 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 29 22:38:14.269 INFO kablam!     |             ----^^^^^
Aug 29 22:38:14.269 INFO kablam!     |             |
Aug 29 22:38:14.269 INFO kablam!     |             help: remove this `mut`
Aug 29 22:38:14.269 INFO kablam! 
Aug 29 22:38:15.245 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:15.245 INFO kablam!    --> src/tree.rs:268:14
Aug 29 22:38:15.245 INFO kablam!     |
Aug 29 22:38:15.245 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 29 22:38:15.246 INFO kablam!     |              ----^^^^^
Aug 29 22:38:15.246 INFO kablam!     |              |
Aug 29 22:38:15.246 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:15.246 INFO kablam!     |
Aug 29 22:38:15.246 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 22:38:15.246 INFO kablam! 
Aug 29 22:38:15.247 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:15.247 INFO kablam!    --> src/tree.rs:282:14
Aug 29 22:38:15.247 INFO kablam!     |
Aug 29 22:38:15.247 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 29 22:38:15.247 INFO kablam!     |              ----^^^^^
Aug 29 22:38:15.247 INFO kablam!     |              |
Aug 29 22:38:15.247 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:15.247 INFO kablam! 
Aug 29 22:38:15.249 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:15.249 INFO kablam!    --> src/tree.rs:295:14
Aug 29 22:38:15.249 INFO kablam!     |
Aug 29 22:38:15.249 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 29 22:38:15.249 INFO kablam!     |              ----^^^
Aug 29 22:38:15.249 INFO kablam!     |              |
Aug 29 22:38:15.249 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:15.249 INFO kablam! 
Aug 29 22:38:15.251 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:15.251 INFO kablam!    --> src/tree.rs:308:14
Aug 29 22:38:15.251 INFO kablam!     |
Aug 29 22:38:15.251 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 29 22:38:15.251 INFO kablam!     |              ----^^^
Aug 29 22:38:15.251 INFO kablam!     |              |
Aug 29 22:38:15.251 INFO kablam!     |              help: remove this `mut`
Aug 29 22:38:15.251 INFO kablam! 
Aug 29 22:38:15.252 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:15.252 INFO kablam!    --> src/tree.rs:322:13
Aug 29 22:38:15.252 INFO kablam!     |
Aug 29 22:38:15.252 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 29 22:38:15.252 INFO kablam!     |             ----^^^^^
Aug 29 22:38:15.252 INFO kablam!     |             |
Aug 29 22:38:15.252 INFO kablam!     |             help: remove this `mut`
Aug 29 22:38:15.252 INFO kablam! 
Aug 29 22:38:15.253 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:38:15.253 INFO kablam!    --> src/tree.rs:328:13
Aug 29 22:38:15.253 INFO kablam!     |
Aug 29 22:38:15.253 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 29 22:38:15.253 INFO kablam!     |             ----^^^^^
Aug 29 22:38:15.253 INFO kablam!     |             |
Aug 29 22:38:15.253 INFO kablam!     |             help: remove this `mut`
Aug 29 22:38:15.253 INFO kablam! 
Aug 29 22:38:15.688 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Aug 29 22:38:15.694 INFO kablam! su: No module specific data is present
Aug 29 22:38:16.085 INFO running `"docker" "rm" "-f" "941260cb804eecfa4a37306d5913beee55ddf28da09d24096fc380e8ba5a4245"`
Aug 29 22:38:16.176 INFO blam! 941260cb804eecfa4a37306d5913beee55ddf28da09d24096fc380e8ba5a4245