Sep 05 21:11:29.940 INFO checking vertree-0.2.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:11:29.941 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:11:29.941 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:11:30.326 INFO blam! bb452084a757549fdb069af150dd8dcf045290d393a3ba10e601872d59d419c0
Sep 05 21:11:30.330 INFO running `"docker" "start" "-a" "bb452084a757549fdb069af150dd8dcf045290d393a3ba10e601872d59d419c0"`
Sep 05 21:11:31.295 INFO kablam! usermod: no changes
Sep 05 21:11:31.396 INFO kablam!    Compiling serde v1.0.76
Sep 05 21:11:31.398 INFO kablam!     Checking rmp v0.8.7
Sep 05 21:11:31.398 INFO kablam!     Checking env_logger v0.3.5
Sep 05 21:11:31.974 INFO kablam!     Checking quickcheck v0.4.1
Sep 05 21:11:42.370 INFO kablam!     Checking rmp-serde v0.13.7
Sep 05 21:11:43.309 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Sep 05 21:11:44.994 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.994 INFO kablam!    --> src/tree.rs:268:14
Sep 05 21:11:44.994 INFO kablam!     |
Sep 05 21:11:44.994 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 05 21:11:44.994 INFO kablam!     |              ----^^^^^
Sep 05 21:11:44.994 INFO kablam!     |              |
Sep 05 21:11:44.994 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.994 INFO kablam!     |
Sep 05 21:11:44.994 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:11:44.994 INFO kablam! 
Sep 05 21:11:44.994 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.994 INFO kablam!    --> src/tree.rs:282:14
Sep 05 21:11:44.994 INFO kablam!     |
Sep 05 21:11:44.994 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 05 21:11:44.994 INFO kablam!     |              ----^^^^^
Sep 05 21:11:44.994 INFO kablam!     |              |
Sep 05 21:11:44.994 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.994 INFO kablam! 
Sep 05 21:11:44.996 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.996 INFO kablam!    --> src/tree.rs:295:14
Sep 05 21:11:44.996 INFO kablam!     |
Sep 05 21:11:44.996 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 05 21:11:44.996 INFO kablam!     |              ----^^^
Sep 05 21:11:44.996 INFO kablam!     |              |
Sep 05 21:11:44.996 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.996 INFO kablam! 
Sep 05 21:11:45.006 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.006 INFO kablam!    --> src/tree.rs:308:14
Sep 05 21:11:45.006 INFO kablam!     |
Sep 05 21:11:45.006 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 05 21:11:45.006 INFO kablam!     |              ----^^^
Sep 05 21:11:45.006 INFO kablam!     |              |
Sep 05 21:11:45.006 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.006 INFO kablam! 
Sep 05 21:11:45.006 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.006 INFO kablam!    --> src/tree.rs:322:13
Sep 05 21:11:45.006 INFO kablam!     |
Sep 05 21:11:45.006 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 05 21:11:45.006 INFO kablam!     |             ----^^^^^
Sep 05 21:11:45.006 INFO kablam!     |             |
Sep 05 21:11:45.006 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:45.006 INFO kablam! 
Sep 05 21:11:45.006 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.006 INFO kablam!    --> src/tree.rs:328:13
Sep 05 21:11:45.006 INFO kablam!     |
Sep 05 21:11:45.006 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 05 21:11:45.006 INFO kablam!     |             ----^^^^^
Sep 05 21:11:45.006 INFO kablam!     |             |
Sep 05 21:11:45.006 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:45.006 INFO kablam! 
Sep 05 21:11:45.585 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.585 INFO kablam!    --> src/tree.rs:268:14
Sep 05 21:11:45.585 INFO kablam!     |
Sep 05 21:11:45.585 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 05 21:11:45.585 INFO kablam!     |              ----^^^^^
Sep 05 21:11:45.585 INFO kablam!     |              |
Sep 05 21:11:45.585 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.602 INFO kablam!     |
Sep 05 21:11:45.602 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:11:45.602 INFO kablam! 
Sep 05 21:11:45.606 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.606 INFO kablam!    --> src/tree.rs:282:14
Sep 05 21:11:45.606 INFO kablam!     |
Sep 05 21:11:45.606 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 05 21:11:45.606 INFO kablam!     |              ----^^^^^
Sep 05 21:11:45.606 INFO kablam!     |              |
Sep 05 21:11:45.606 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.606 INFO kablam! 
Sep 05 21:11:45.606 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.606 INFO kablam!    --> src/tree.rs:295:14
Sep 05 21:11:45.606 INFO kablam!     |
Sep 05 21:11:45.606 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 05 21:11:45.606 INFO kablam!     |              ----^^^
Sep 05 21:11:45.606 INFO kablam!     |              |
Sep 05 21:11:45.606 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.606 INFO kablam! 
Sep 05 21:11:45.608 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.608 INFO kablam!    --> src/tree.rs:308:14
Sep 05 21:11:45.608 INFO kablam!     |
Sep 05 21:11:45.608 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 05 21:11:45.608 INFO kablam!     |              ----^^^
Sep 05 21:11:45.608 INFO kablam!     |              |
Sep 05 21:11:45.608 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.608 INFO kablam! 
Sep 05 21:11:45.608 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.608 INFO kablam!    --> src/tree.rs:322:13
Sep 05 21:11:45.608 INFO kablam!     |
Sep 05 21:11:45.608 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 05 21:11:45.608 INFO kablam!     |             ----^^^^^
Sep 05 21:11:45.608 INFO kablam!     |             |
Sep 05 21:11:45.608 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:45.610 INFO kablam! 
Sep 05 21:11:45.611 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.611 INFO kablam!    --> src/tree.rs:328:13
Sep 05 21:11:45.611 INFO kablam!     |
Sep 05 21:11:45.611 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 05 21:11:45.611 INFO kablam!     |             ----^^^^^
Sep 05 21:11:45.611 INFO kablam!     |             |
Sep 05 21:11:45.611 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:45.611 INFO kablam! 
Sep 05 21:11:46.142 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.82s
Sep 05 21:11:46.150 INFO kablam! su: No module specific data is present
Sep 05 21:11:47.171 INFO running `"docker" "rm" "-f" "bb452084a757549fdb069af150dd8dcf045290d393a3ba10e601872d59d419c0"`
Sep 05 21:11:47.447 INFO blam! bb452084a757549fdb069af150dd8dcf045290d393a3ba10e601872d59d419c0