Sep 14 06:54:29.442 INFO checking vertree-0.2.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 06:54:29.442 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 06:54:29.442 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:54:29.671 INFO blam! 6e4d7ce1aa226b13c012af504af12ad36dc9c092e4209a884b901da11fc65ba9
Sep 14 06:54:29.673 INFO running `"docker" "start" "-a" "6e4d7ce1aa226b13c012af504af12ad36dc9c092e4209a884b901da11fc65ba9"`
Sep 14 06:54:30.871 INFO kablam! usermod: no changes
Sep 14 06:54:31.026 INFO kablam!    Compiling serde v1.0.78
Sep 14 06:54:31.027 INFO kablam!     Checking assert_matches v1.3.0
Sep 14 06:54:42.215 INFO kablam!     Checking rmp-serde v0.13.7
Sep 14 06:54:43.151 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Sep 14 06:54:45.729 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:45.729 INFO kablam!    --> src/tree.rs:268:14
Sep 14 06:54:45.729 INFO kablam!     |
Sep 14 06:54:45.729 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 14 06:54:45.729 INFO kablam!     |              ----^^^^^
Sep 14 06:54:45.729 INFO kablam!     |              |
Sep 14 06:54:45.729 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:45.730 INFO kablam!     |
Sep 14 06:54:45.730 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 06:54:45.731 INFO kablam! 
Sep 14 06:54:45.732 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:45.732 INFO kablam!    --> src/tree.rs:282:14
Sep 14 06:54:45.732 INFO kablam!     |
Sep 14 06:54:45.732 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 14 06:54:45.732 INFO kablam!     |              ----^^^^^
Sep 14 06:54:45.732 INFO kablam!     |              |
Sep 14 06:54:45.732 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:45.733 INFO kablam! 
Sep 14 06:54:45.735 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:45.735 INFO kablam!    --> src/tree.rs:295:14
Sep 14 06:54:45.735 INFO kablam!     |
Sep 14 06:54:45.735 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 14 06:54:45.735 INFO kablam!     |              ----^^^
Sep 14 06:54:45.735 INFO kablam!     |              |
Sep 14 06:54:45.735 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:45.735 INFO kablam! 
Sep 14 06:54:45.737 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:45.737 INFO kablam!    --> src/tree.rs:308:14
Sep 14 06:54:45.737 INFO kablam!     |
Sep 14 06:54:45.737 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 14 06:54:45.737 INFO kablam!     |              ----^^^
Sep 14 06:54:45.737 INFO kablam!     |              |
Sep 14 06:54:45.737 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:45.737 INFO kablam! 
Sep 14 06:54:45.738 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:45.738 INFO kablam!    --> src/tree.rs:322:13
Sep 14 06:54:45.738 INFO kablam!     |
Sep 14 06:54:45.738 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 14 06:54:45.738 INFO kablam!     |             ----^^^^^
Sep 14 06:54:45.738 INFO kablam!     |             |
Sep 14 06:54:45.738 INFO kablam!     |             help: remove this `mut`
Sep 14 06:54:45.739 INFO kablam! 
Sep 14 06:54:45.740 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:45.740 INFO kablam!    --> src/tree.rs:328:13
Sep 14 06:54:45.740 INFO kablam!     |
Sep 14 06:54:45.740 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 14 06:54:45.740 INFO kablam!     |             ----^^^^^
Sep 14 06:54:45.740 INFO kablam!     |             |
Sep 14 06:54:45.740 INFO kablam!     |             help: remove this `mut`
Sep 14 06:54:45.741 INFO kablam! 
Sep 14 06:54:46.461 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:46.461 INFO kablam!    --> src/tree.rs:268:14
Sep 14 06:54:46.461 INFO kablam!     |
Sep 14 06:54:46.461 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 14 06:54:46.461 INFO kablam!     |              ----^^^^^
Sep 14 06:54:46.461 INFO kablam!     |              |
Sep 14 06:54:46.461 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:46.461 INFO kablam!     |
Sep 14 06:54:46.461 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 06:54:46.461 INFO kablam! 
Sep 14 06:54:46.461 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:46.461 INFO kablam!    --> src/tree.rs:282:14
Sep 14 06:54:46.461 INFO kablam!     |
Sep 14 06:54:46.461 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 14 06:54:46.461 INFO kablam!     |              ----^^^^^
Sep 14 06:54:46.461 INFO kablam!     |              |
Sep 14 06:54:46.461 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:46.461 INFO kablam! 
Sep 14 06:54:46.461 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:46.461 INFO kablam!    --> src/tree.rs:295:14
Sep 14 06:54:46.461 INFO kablam!     |
Sep 14 06:54:46.461 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 14 06:54:46.461 INFO kablam!     |              ----^^^
Sep 14 06:54:46.461 INFO kablam!     |              |
Sep 14 06:54:46.461 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:46.461 INFO kablam! 
Sep 14 06:54:46.467 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:46.467 INFO kablam!    --> src/tree.rs:308:14
Sep 14 06:54:46.467 INFO kablam!     |
Sep 14 06:54:46.467 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 14 06:54:46.467 INFO kablam!     |              ----^^^
Sep 14 06:54:46.467 INFO kablam!     |              |
Sep 14 06:54:46.467 INFO kablam!     |              help: remove this `mut`
Sep 14 06:54:46.467 INFO kablam! 
Sep 14 06:54:46.468 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:46.468 INFO kablam!    --> src/tree.rs:322:13
Sep 14 06:54:46.468 INFO kablam!     |
Sep 14 06:54:46.468 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 14 06:54:46.468 INFO kablam!     |             ----^^^^^
Sep 14 06:54:46.468 INFO kablam!     |             |
Sep 14 06:54:46.468 INFO kablam!     |             help: remove this `mut`
Sep 14 06:54:46.468 INFO kablam! 
Sep 14 06:54:46.469 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:54:46.469 INFO kablam!    --> src/tree.rs:328:13
Sep 14 06:54:46.469 INFO kablam!     |
Sep 14 06:54:46.469 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 14 06:54:46.469 INFO kablam!     |             ----^^^^^
Sep 14 06:54:46.469 INFO kablam!     |             |
Sep 14 06:54:46.469 INFO kablam!     |             help: remove this `mut`
Sep 14 06:54:46.469 INFO kablam! 
Sep 14 06:54:47.282 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.37s
Sep 14 06:54:47.292 INFO kablam! su: No module specific data is present
Sep 14 06:54:48.212 INFO running `"docker" "rm" "-f" "6e4d7ce1aa226b13c012af504af12ad36dc9c092e4209a884b901da11fc65ba9"`
Sep 14 06:54:48.439 INFO blam! 6e4d7ce1aa226b13c012af504af12ad36dc9c092e4209a884b901da11fc65ba9