Sep 21 01:02:15.292 INFO checking vertree-0.2.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:02:15.292 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:02:15.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:02:15.477 INFO blam! c84b3e56b231444ba1ab655b9f611a75f349cfc8a47e4dbbb343fee95731fe9c
Sep 21 01:02:15.479 INFO running `"docker" "start" "-a" "c84b3e56b231444ba1ab655b9f611a75f349cfc8a47e4dbbb343fee95731fe9c"`
Sep 21 01:02:16.557 INFO kablam! usermod: no changes
Sep 21 01:02:16.625 INFO kablam!    Compiling serde v1.0.79
Sep 21 01:02:16.625 INFO kablam!     Checking assert_matches v1.3.0
Sep 21 01:02:26.514 INFO kablam!     Checking rmp-serde v0.13.7
Sep 21 01:02:27.267 INFO kablam!     Checking vertree v0.2.2 (/source)
Sep 21 01:02:28.663 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.663 INFO kablam!    --> src/tree.rs:268:14
Sep 21 01:02:28.663 INFO kablam!     |
Sep 21 01:02:28.663 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 21 01:02:28.663 INFO kablam!     |              ----^^^^^
Sep 21 01:02:28.663 INFO kablam!     |              |
Sep 21 01:02:28.663 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.663 INFO kablam!     |
Sep 21 01:02:28.663 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:02:28.663 INFO kablam! 
Sep 21 01:02:28.664 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.664 INFO kablam!    --> src/tree.rs:282:14
Sep 21 01:02:28.664 INFO kablam!     |
Sep 21 01:02:28.664 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 21 01:02:28.664 INFO kablam!     |              ----^^^^^
Sep 21 01:02:28.664 INFO kablam!     |              |
Sep 21 01:02:28.664 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.664 INFO kablam! 
Sep 21 01:02:28.665 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.665 INFO kablam!    --> src/tree.rs:295:14
Sep 21 01:02:28.665 INFO kablam!     |
Sep 21 01:02:28.666 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 21 01:02:28.666 INFO kablam!     |              ----^^^
Sep 21 01:02:28.666 INFO kablam!     |              |
Sep 21 01:02:28.666 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.666 INFO kablam! 
Sep 21 01:02:28.667 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.667 INFO kablam!    --> src/tree.rs:308:14
Sep 21 01:02:28.667 INFO kablam!     |
Sep 21 01:02:28.667 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 21 01:02:28.667 INFO kablam!     |              ----^^^
Sep 21 01:02:28.668 INFO kablam!     |              |
Sep 21 01:02:28.668 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.668 INFO kablam! 
Sep 21 01:02:28.669 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.669 INFO kablam!    --> src/tree.rs:322:13
Sep 21 01:02:28.669 INFO kablam!     |
Sep 21 01:02:28.669 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 21 01:02:28.669 INFO kablam!     |             ----^^^^^
Sep 21 01:02:28.670 INFO kablam!     |             |
Sep 21 01:02:28.670 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:28.670 INFO kablam! 
Sep 21 01:02:28.671 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.671 INFO kablam!    --> src/tree.rs:328:13
Sep 21 01:02:28.671 INFO kablam!     |
Sep 21 01:02:28.671 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 21 01:02:28.671 INFO kablam!     |             ----^^^^^
Sep 21 01:02:28.672 INFO kablam!     |             |
Sep 21 01:02:28.672 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:28.672 INFO kablam! 
Sep 21 01:02:29.378 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:29.378 INFO kablam!    --> src/tree.rs:268:14
Sep 21 01:02:29.378 INFO kablam!     |
Sep 21 01:02:29.378 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 21 01:02:29.378 INFO kablam!     |              ----^^^^^
Sep 21 01:02:29.378 INFO kablam!     |              |
Sep 21 01:02:29.378 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:29.378 INFO kablam!     |
Sep 21 01:02:29.378 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:02:29.378 INFO kablam! 
Sep 21 01:02:29.378 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:29.378 INFO kablam!    --> src/tree.rs:282:14
Sep 21 01:02:29.378 INFO kablam!     |
Sep 21 01:02:29.378 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 21 01:02:29.378 INFO kablam!     |              ----^^^^^
Sep 21 01:02:29.378 INFO kablam!     |              |
Sep 21 01:02:29.378 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:29.378 INFO kablam! 
Sep 21 01:02:29.378 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:29.378 INFO kablam!    --> src/tree.rs:295:14
Sep 21 01:02:29.378 INFO kablam!     |
Sep 21 01:02:29.378 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 21 01:02:29.378 INFO kablam!     |              ----^^^
Sep 21 01:02:29.378 INFO kablam!     |              |
Sep 21 01:02:29.378 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:29.378 INFO kablam! 
Sep 21 01:02:29.386 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:29.386 INFO kablam!    --> src/tree.rs:308:14
Sep 21 01:02:29.386 INFO kablam!     |
Sep 21 01:02:29.386 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 21 01:02:29.386 INFO kablam!     |              ----^^^
Sep 21 01:02:29.386 INFO kablam!     |              |
Sep 21 01:02:29.386 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:29.386 INFO kablam! 
Sep 21 01:02:29.386 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:29.386 INFO kablam!    --> src/tree.rs:322:13
Sep 21 01:02:29.386 INFO kablam!     |
Sep 21 01:02:29.386 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 21 01:02:29.386 INFO kablam!     |             ----^^^^^
Sep 21 01:02:29.386 INFO kablam!     |             |
Sep 21 01:02:29.386 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:29.386 INFO kablam! 
Sep 21 01:02:29.386 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:29.386 INFO kablam!    --> src/tree.rs:328:13
Sep 21 01:02:29.386 INFO kablam!     |
Sep 21 01:02:29.386 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 21 01:02:29.386 INFO kablam!     |             ----^^^^^
Sep 21 01:02:29.386 INFO kablam!     |             |
Sep 21 01:02:29.386 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:29.386 INFO kablam! 
Sep 21 01:02:29.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.26s
Sep 21 01:02:29.850 INFO kablam! su: No module specific data is present
Sep 21 01:02:30.570 INFO running `"docker" "rm" "-f" "c84b3e56b231444ba1ab655b9f611a75f349cfc8a47e4dbbb343fee95731fe9c"`
Sep 21 01:02:30.719 INFO blam! c84b3e56b231444ba1ab655b9f611a75f349cfc8a47e4dbbb343fee95731fe9c