Nov 01 14:15:05.616 INFO checking vertree-0.2.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 14:15:05.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 14:15:05.892 INFO blam! 6b482d313b72f6e9d7b98b6fae755a4faf4a72cdfafb61e67b022c3f1472c163
Nov 01 14:15:05.900 INFO running `"docker" "start" "-a" "6b482d313b72f6e9d7b98b6fae755a4faf4a72cdfafb61e67b022c3f1472c163"`
Nov 01 14:15:06.604 INFO kablam! usermod: no changes
Nov 01 14:15:06.756 INFO kablam!     Checking assert_matches v1.3.0
Nov 01 14:15:06.756 INFO kablam!     Checking rmp v0.8.7
Nov 01 14:15:07.552 INFO kablam!     Checking rmp-serde v0.13.7
Nov 01 14:15:08.597 INFO kablam!     Checking vertree v0.2.2 (/source)
Nov 01 14:15:10.357 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:10.357 INFO kablam!    --> src/tree.rs:268:14
Nov 01 14:15:10.357 INFO kablam!     |
Nov 01 14:15:10.357 INFO kablam! 268 |         let (mut queue, version, tree) = {
Nov 01 14:15:10.357 INFO kablam!     |              ----^^^^^
Nov 01 14:15:10.357 INFO kablam!     |              |
Nov 01 14:15:10.357 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:10.357 INFO kablam!     |
Nov 01 14:15:10.357 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:15:10.357 INFO kablam! 
Nov 01 14:15:10.357 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:10.357 INFO kablam!    --> src/tree.rs:282:14
Nov 01 14:15:10.357 INFO kablam!     |
Nov 01 14:15:10.357 INFO kablam! 282 |         let (mut queue, version, tree) = {
Nov 01 14:15:10.357 INFO kablam!     |              ----^^^^^
Nov 01 14:15:10.357 INFO kablam!     |              |
Nov 01 14:15:10.357 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:10.357 INFO kablam! 
Nov 01 14:15:10.358 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:10.358 INFO kablam!    --> src/tree.rs:295:14
Nov 01 14:15:10.358 INFO kablam!     |
Nov 01 14:15:10.358 INFO kablam! 295 |         let (mut set, version, tree) = {
Nov 01 14:15:10.358 INFO kablam!     |              ----^^^
Nov 01 14:15:10.358 INFO kablam!     |              |
Nov 01 14:15:10.358 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:10.358 INFO kablam! 
Nov 01 14:15:10.358 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:10.358 INFO kablam!    --> src/tree.rs:308:14
Nov 01 14:15:10.358 INFO kablam!     |
Nov 01 14:15:10.358 INFO kablam! 308 |         let (mut set, version, tree) = {
Nov 01 14:15:10.358 INFO kablam!     |              ----^^^
Nov 01 14:15:10.358 INFO kablam!     |              |
Nov 01 14:15:10.358 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:10.358 INFO kablam! 
Nov 01 14:15:10.358 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:10.358 INFO kablam!    --> src/tree.rs:322:13
Nov 01 14:15:10.358 INFO kablam!     |
Nov 01 14:15:10.358 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 01 14:15:10.358 INFO kablam!     |             ----^^^^^
Nov 01 14:15:10.358 INFO kablam!     |             |
Nov 01 14:15:10.358 INFO kablam!     |             help: remove this `mut`
Nov 01 14:15:10.358 INFO kablam! 
Nov 01 14:15:10.359 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:10.359 INFO kablam!    --> src/tree.rs:328:13
Nov 01 14:15:10.359 INFO kablam!     |
Nov 01 14:15:10.359 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 01 14:15:10.359 INFO kablam!     |             ----^^^^^
Nov 01 14:15:10.359 INFO kablam!     |             |
Nov 01 14:15:10.359 INFO kablam!     |             help: remove this `mut`
Nov 01 14:15:10.359 INFO kablam! 
Nov 01 14:15:11.484 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:11.484 INFO kablam!    --> src/tree.rs:268:14
Nov 01 14:15:11.484 INFO kablam!     |
Nov 01 14:15:11.484 INFO kablam! 268 |         let (mut queue, version, tree) = {
Nov 01 14:15:11.484 INFO kablam!     |              ----^^^^^
Nov 01 14:15:11.484 INFO kablam!     |              |
Nov 01 14:15:11.484 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:11.484 INFO kablam!     |
Nov 01 14:15:11.484 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:15:11.484 INFO kablam! 
Nov 01 14:15:11.484 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:11.484 INFO kablam!    --> src/tree.rs:282:14
Nov 01 14:15:11.484 INFO kablam!     |
Nov 01 14:15:11.484 INFO kablam! 282 |         let (mut queue, version, tree) = {
Nov 01 14:15:11.484 INFO kablam!     |              ----^^^^^
Nov 01 14:15:11.484 INFO kablam!     |              |
Nov 01 14:15:11.484 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:11.484 INFO kablam! 
Nov 01 14:15:11.484 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:11.484 INFO kablam!    --> src/tree.rs:295:14
Nov 01 14:15:11.484 INFO kablam!     |
Nov 01 14:15:11.485 INFO kablam! 295 |         let (mut set, version, tree) = {
Nov 01 14:15:11.485 INFO kablam!     |              ----^^^
Nov 01 14:15:11.485 INFO kablam!     |              |
Nov 01 14:15:11.485 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:11.485 INFO kablam! 
Nov 01 14:15:11.490 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:11.490 INFO kablam!    --> src/tree.rs:308:14
Nov 01 14:15:11.490 INFO kablam!     |
Nov 01 14:15:11.490 INFO kablam! 308 |         let (mut set, version, tree) = {
Nov 01 14:15:11.490 INFO kablam!     |              ----^^^
Nov 01 14:15:11.490 INFO kablam!     |              |
Nov 01 14:15:11.490 INFO kablam!     |              help: remove this `mut`
Nov 01 14:15:11.490 INFO kablam! 
Nov 01 14:15:11.490 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:11.490 INFO kablam!    --> src/tree.rs:322:13
Nov 01 14:15:11.490 INFO kablam!     |
Nov 01 14:15:11.490 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 01 14:15:11.490 INFO kablam!     |             ----^^^^^
Nov 01 14:15:11.490 INFO kablam!     |             |
Nov 01 14:15:11.490 INFO kablam!     |             help: remove this `mut`
Nov 01 14:15:11.490 INFO kablam! 
Nov 01 14:15:11.495 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:15:11.495 INFO kablam!    --> src/tree.rs:328:13
Nov 01 14:15:11.495 INFO kablam!     |
Nov 01 14:15:11.495 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 01 14:15:11.495 INFO kablam!     |             ----^^^^^
Nov 01 14:15:11.495 INFO kablam!     |             |
Nov 01 14:15:11.495 INFO kablam!     |             help: remove this `mut`
Nov 01 14:15:11.495 INFO kablam! 
Nov 01 14:15:12.866 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
Nov 01 14:15:12.888 INFO kablam! su: No module specific data is present
Nov 01 14:15:13.920 INFO running `"docker" "rm" "-f" "6b482d313b72f6e9d7b98b6fae755a4faf4a72cdfafb61e67b022c3f1472c163"`
Nov 01 14:15:14.176 INFO blam! 6b482d313b72f6e9d7b98b6fae755a4faf4a72cdfafb61e67b022c3f1472c163