Aug 31 09:36:45.477 INFO checking vertree-0.2.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 09:36:45.477 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 09:36:45.477 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:36:45.726 INFO blam! eef688ec10b4aa39106542a223689baf2082e5f313791bc1de4cd1737f5a8c50
Aug 31 09:36:45.728 INFO running `"docker" "start" "-a" "eef688ec10b4aa39106542a223689baf2082e5f313791bc1de4cd1737f5a8c50"`
Aug 31 09:36:46.434 INFO kablam!     Checking rmp-serde v0.13.7
Aug 31 09:36:47.423 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Aug 31 09:36:50.256 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.256 INFO kablam!    --> src/tree.rs:268:14
Aug 31 09:36:50.256 INFO kablam!     |
Aug 31 09:36:50.256 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 31 09:36:50.256 INFO kablam!     |              ----^^^^^
Aug 31 09:36:50.256 INFO kablam!     |              |
Aug 31 09:36:50.256 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.257 INFO kablam!     |
Aug 31 09:36:50.257 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 09:36:50.257 INFO kablam! 
Aug 31 09:36:50.258 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.258 INFO kablam!    --> src/tree.rs:282:14
Aug 31 09:36:50.258 INFO kablam!     |
Aug 31 09:36:50.258 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 31 09:36:50.258 INFO kablam!     |              ----^^^^^
Aug 31 09:36:50.258 INFO kablam!     |              |
Aug 31 09:36:50.258 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.258 INFO kablam! 
Aug 31 09:36:50.260 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.260 INFO kablam!    --> src/tree.rs:295:14
Aug 31 09:36:50.261 INFO kablam!     |
Aug 31 09:36:50.261 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 31 09:36:50.261 INFO kablam!     |              ----^^^
Aug 31 09:36:50.261 INFO kablam!     |              |
Aug 31 09:36:50.261 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.261 INFO kablam! 
Aug 31 09:36:50.263 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.263 INFO kablam!    --> src/tree.rs:308:14
Aug 31 09:36:50.263 INFO kablam!     |
Aug 31 09:36:50.263 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 31 09:36:50.263 INFO kablam!     |              ----^^^
Aug 31 09:36:50.263 INFO kablam!     |              |
Aug 31 09:36:50.263 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.263 INFO kablam! 
Aug 31 09:36:50.264 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.264 INFO kablam!    --> src/tree.rs:322:13
Aug 31 09:36:50.264 INFO kablam!     |
Aug 31 09:36:50.264 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 31 09:36:50.265 INFO kablam!     |             ----^^^^^
Aug 31 09:36:50.265 INFO kablam!     |             |
Aug 31 09:36:50.265 INFO kablam!     |             help: remove this `mut`
Aug 31 09:36:50.265 INFO kablam! 
Aug 31 09:36:50.266 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.266 INFO kablam!    --> src/tree.rs:328:13
Aug 31 09:36:50.266 INFO kablam!     |
Aug 31 09:36:50.266 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 31 09:36:50.266 INFO kablam!     |             ----^^^^^
Aug 31 09:36:50.266 INFO kablam!     |             |
Aug 31 09:36:50.266 INFO kablam!     |             help: remove this `mut`
Aug 31 09:36:50.266 INFO kablam! 
Aug 31 09:36:50.735 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.735 INFO kablam!    --> src/tree.rs:268:14
Aug 31 09:36:50.735 INFO kablam!     |
Aug 31 09:36:50.735 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 31 09:36:50.735 INFO kablam!     |              ----^^^^^
Aug 31 09:36:50.735 INFO kablam!     |              |
Aug 31 09:36:50.735 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.735 INFO kablam!     |
Aug 31 09:36:50.735 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 09:36:50.735 INFO kablam! 
Aug 31 09:36:50.737 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.737 INFO kablam!    --> src/tree.rs:282:14
Aug 31 09:36:50.737 INFO kablam!     |
Aug 31 09:36:50.737 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 31 09:36:50.737 INFO kablam!     |              ----^^^^^
Aug 31 09:36:50.737 INFO kablam!     |              |
Aug 31 09:36:50.737 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.737 INFO kablam! 
Aug 31 09:36:50.740 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.740 INFO kablam!    --> src/tree.rs:295:14
Aug 31 09:36:50.740 INFO kablam!     |
Aug 31 09:36:50.740 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 31 09:36:50.740 INFO kablam!     |              ----^^^
Aug 31 09:36:50.740 INFO kablam!     |              |
Aug 31 09:36:50.740 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.740 INFO kablam! 
Aug 31 09:36:50.742 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.742 INFO kablam!    --> src/tree.rs:308:14
Aug 31 09:36:50.742 INFO kablam!     |
Aug 31 09:36:50.742 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 31 09:36:50.742 INFO kablam!     |              ----^^^
Aug 31 09:36:50.742 INFO kablam!     |              |
Aug 31 09:36:50.742 INFO kablam!     |              help: remove this `mut`
Aug 31 09:36:50.742 INFO kablam! 
Aug 31 09:36:50.743 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.743 INFO kablam!    --> src/tree.rs:322:13
Aug 31 09:36:50.743 INFO kablam!     |
Aug 31 09:36:50.743 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 31 09:36:50.743 INFO kablam!     |             ----^^^^^
Aug 31 09:36:50.743 INFO kablam!     |             |
Aug 31 09:36:50.743 INFO kablam!     |             help: remove this `mut`
Aug 31 09:36:50.743 INFO kablam! 
Aug 31 09:36:50.745 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:36:50.745 INFO kablam!    --> src/tree.rs:328:13
Aug 31 09:36:50.745 INFO kablam!     |
Aug 31 09:36:50.745 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 31 09:36:50.745 INFO kablam!     |             ----^^^^^
Aug 31 09:36:50.745 INFO kablam!     |             |
Aug 31 09:36:50.745 INFO kablam!     |             help: remove this `mut`
Aug 31 09:36:50.745 INFO kablam! 
Aug 31 09:36:52.183 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Aug 31 09:36:52.199 INFO kablam! su: No module specific data is present
Aug 31 09:36:52.711 INFO running `"docker" "rm" "-f" "eef688ec10b4aa39106542a223689baf2082e5f313791bc1de4cd1737f5a8c50"`
Aug 31 09:36:52.817 INFO blam! eef688ec10b4aa39106542a223689baf2082e5f313791bc1de4cd1737f5a8c50