Sep 19 16:09:23.886 INFO checking vertree-0.2.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 16:09:23.886 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 16:09:23.886 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:09:24.091 INFO blam! 8d55f311365ddf72b13458a6d4ad0104e5672f6435c45d0189b9ef269ce75b93
Sep 19 16:09:24.091 INFO running `"docker" "start" "-a" "8d55f311365ddf72b13458a6d4ad0104e5672f6435c45d0189b9ef269ce75b93"`
Sep 19 16:09:25.411 INFO kablam! usermod: no changes
Sep 19 16:09:25.602 INFO kablam!    Compiling serde v1.0.79
Sep 19 16:09:37.600 INFO kablam!     Checking rmp-serde v0.13.7
Sep 19 16:09:38.406 INFO kablam!     Checking vertree v0.2.2 (/source)
Sep 19 16:09:40.223 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.223 INFO kablam!    --> src/tree.rs:268:14
Sep 19 16:09:40.223 INFO kablam!     |
Sep 19 16:09:40.223 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 19 16:09:40.223 INFO kablam!     |              ----^^^^^
Sep 19 16:09:40.223 INFO kablam!     |              |
Sep 19 16:09:40.223 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.223 INFO kablam!     |
Sep 19 16:09:40.223 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:09:40.223 INFO kablam! 
Sep 19 16:09:40.225 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.225 INFO kablam!    --> src/tree.rs:282:14
Sep 19 16:09:40.225 INFO kablam!     |
Sep 19 16:09:40.225 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 19 16:09:40.225 INFO kablam!     |              ----^^^^^
Sep 19 16:09:40.225 INFO kablam!     |              |
Sep 19 16:09:40.225 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.225 INFO kablam! 
Sep 19 16:09:40.227 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.227 INFO kablam!    --> src/tree.rs:295:14
Sep 19 16:09:40.227 INFO kablam!     |
Sep 19 16:09:40.227 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 19 16:09:40.227 INFO kablam!     |              ----^^^
Sep 19 16:09:40.227 INFO kablam!     |              |
Sep 19 16:09:40.227 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.227 INFO kablam! 
Sep 19 16:09:40.227 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.227 INFO kablam!    --> src/tree.rs:308:14
Sep 19 16:09:40.227 INFO kablam!     |
Sep 19 16:09:40.227 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 19 16:09:40.227 INFO kablam!     |              ----^^^
Sep 19 16:09:40.227 INFO kablam!     |              |
Sep 19 16:09:40.227 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:40.227 INFO kablam! 
Sep 19 16:09:40.229 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.229 INFO kablam!    --> src/tree.rs:322:13
Sep 19 16:09:40.229 INFO kablam!     |
Sep 19 16:09:40.229 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 19 16:09:40.229 INFO kablam!     |             ----^^^^^
Sep 19 16:09:40.229 INFO kablam!     |             |
Sep 19 16:09:40.229 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:40.229 INFO kablam! 
Sep 19 16:09:40.231 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:40.231 INFO kablam!    --> src/tree.rs:328:13
Sep 19 16:09:40.231 INFO kablam!     |
Sep 19 16:09:40.231 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 19 16:09:40.231 INFO kablam!     |             ----^^^^^
Sep 19 16:09:40.232 INFO kablam!     |             |
Sep 19 16:09:40.232 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:40.232 INFO kablam! 
Sep 19 16:09:41.019 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:41.019 INFO kablam!    --> src/tree.rs:268:14
Sep 19 16:09:41.019 INFO kablam!     |
Sep 19 16:09:41.019 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 19 16:09:41.019 INFO kablam!     |              ----^^^^^
Sep 19 16:09:41.019 INFO kablam!     |              |
Sep 19 16:09:41.019 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:41.019 INFO kablam!     |
Sep 19 16:09:41.019 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:09:41.019 INFO kablam! 
Sep 19 16:09:41.020 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:41.020 INFO kablam!    --> src/tree.rs:282:14
Sep 19 16:09:41.020 INFO kablam!     |
Sep 19 16:09:41.020 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 19 16:09:41.020 INFO kablam!     |              ----^^^^^
Sep 19 16:09:41.020 INFO kablam!     |              |
Sep 19 16:09:41.020 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:41.020 INFO kablam! 
Sep 19 16:09:41.021 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:41.021 INFO kablam!    --> src/tree.rs:295:14
Sep 19 16:09:41.021 INFO kablam!     |
Sep 19 16:09:41.021 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 19 16:09:41.021 INFO kablam!     |              ----^^^
Sep 19 16:09:41.022 INFO kablam!     |              |
Sep 19 16:09:41.022 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:41.022 INFO kablam! 
Sep 19 16:09:41.022 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:41.022 INFO kablam!    --> src/tree.rs:308:14
Sep 19 16:09:41.022 INFO kablam!     |
Sep 19 16:09:41.022 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 19 16:09:41.022 INFO kablam!     |              ----^^^
Sep 19 16:09:41.022 INFO kablam!     |              |
Sep 19 16:09:41.022 INFO kablam!     |              help: remove this `mut`
Sep 19 16:09:41.022 INFO kablam! 
Sep 19 16:09:41.023 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:41.023 INFO kablam!    --> src/tree.rs:322:13
Sep 19 16:09:41.023 INFO kablam!     |
Sep 19 16:09:41.023 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 19 16:09:41.023 INFO kablam!     |             ----^^^^^
Sep 19 16:09:41.023 INFO kablam!     |             |
Sep 19 16:09:41.023 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:41.023 INFO kablam! 
Sep 19 16:09:41.023 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:09:41.023 INFO kablam!    --> src/tree.rs:328:13
Sep 19 16:09:41.023 INFO kablam!     |
Sep 19 16:09:41.023 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 19 16:09:41.023 INFO kablam!     |             ----^^^^^
Sep 19 16:09:41.023 INFO kablam!     |             |
Sep 19 16:09:41.023 INFO kablam!     |             help: remove this `mut`
Sep 19 16:09:41.023 INFO kablam! 
Sep 19 16:09:41.684 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.25s
Sep 19 16:09:41.699 INFO kablam! su: No module specific data is present
Sep 19 16:09:42.241 INFO running `"docker" "rm" "-f" "8d55f311365ddf72b13458a6d4ad0104e5672f6435c45d0189b9ef269ce75b93"`
Sep 19 16:09:42.353 INFO blam! 8d55f311365ddf72b13458a6d4ad0104e5672f6435c45d0189b9ef269ce75b93