Sep 01 02:39:32.556 INFO checking vertree-0.2.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 02:39:32.556 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 02:39:32.556 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 02:39:32.742 INFO blam! ec3f16f45a04f64d35d21a4e5861eef2f8266235e5c6345edc9a9b1416b55c5c
Sep 01 02:39:32.744 INFO running `"docker" "start" "-a" "ec3f16f45a04f64d35d21a4e5861eef2f8266235e5c6345edc9a9b1416b55c5c"`
Sep 01 02:39:33.476 INFO kablam!     Checking rmp v0.8.7
Sep 01 02:39:34.633 INFO kablam!     Checking rmp-serde v0.13.7
Sep 01 02:39:35.751 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Sep 01 02:39:37.915 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:37.915 INFO kablam!    --> src/tree.rs:268:14
Sep 01 02:39:37.915 INFO kablam!     |
Sep 01 02:39:37.915 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 01 02:39:37.915 INFO kablam!     |              ----^^^^^
Sep 01 02:39:37.915 INFO kablam!     |              |
Sep 01 02:39:37.915 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:37.915 INFO kablam!     |
Sep 01 02:39:37.915 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 02:39:37.915 INFO kablam! 
Sep 01 02:39:37.917 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:37.917 INFO kablam!    --> src/tree.rs:282:14
Sep 01 02:39:37.917 INFO kablam!     |
Sep 01 02:39:37.917 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 01 02:39:37.917 INFO kablam!     |              ----^^^^^
Sep 01 02:39:37.917 INFO kablam!     |              |
Sep 01 02:39:37.917 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:37.917 INFO kablam! 
Sep 01 02:39:37.919 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:37.919 INFO kablam!    --> src/tree.rs:295:14
Sep 01 02:39:37.920 INFO kablam!     |
Sep 01 02:39:37.920 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 01 02:39:37.920 INFO kablam!     |              ----^^^
Sep 01 02:39:37.920 INFO kablam!     |              |
Sep 01 02:39:37.920 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:37.920 INFO kablam! 
Sep 01 02:39:37.922 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:37.922 INFO kablam!    --> src/tree.rs:308:14
Sep 01 02:39:37.922 INFO kablam!     |
Sep 01 02:39:37.922 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 01 02:39:37.922 INFO kablam!     |              ----^^^
Sep 01 02:39:37.922 INFO kablam!     |              |
Sep 01 02:39:37.922 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:37.922 INFO kablam! 
Sep 01 02:39:37.923 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:37.923 INFO kablam!    --> src/tree.rs:322:13
Sep 01 02:39:37.923 INFO kablam!     |
Sep 01 02:39:37.923 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 01 02:39:37.923 INFO kablam!     |             ----^^^^^
Sep 01 02:39:37.924 INFO kablam!     |             |
Sep 01 02:39:37.924 INFO kablam!     |             help: remove this `mut`
Sep 01 02:39:37.924 INFO kablam! 
Sep 01 02:39:37.925 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:37.925 INFO kablam!    --> src/tree.rs:328:13
Sep 01 02:39:37.925 INFO kablam!     |
Sep 01 02:39:37.925 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 01 02:39:37.925 INFO kablam!     |             ----^^^^^
Sep 01 02:39:37.925 INFO kablam!     |             |
Sep 01 02:39:37.925 INFO kablam!     |             help: remove this `mut`
Sep 01 02:39:37.925 INFO kablam! 
Sep 01 02:39:38.878 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:38.878 INFO kablam!    --> src/tree.rs:268:14
Sep 01 02:39:38.878 INFO kablam!     |
Sep 01 02:39:38.878 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 01 02:39:38.878 INFO kablam!     |              ----^^^^^
Sep 01 02:39:38.878 INFO kablam!     |              |
Sep 01 02:39:38.878 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:38.879 INFO kablam!     |
Sep 01 02:39:38.879 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 02:39:38.879 INFO kablam! 
Sep 01 02:39:38.880 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:38.880 INFO kablam!    --> src/tree.rs:282:14
Sep 01 02:39:38.880 INFO kablam!     |
Sep 01 02:39:38.880 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 01 02:39:38.880 INFO kablam!     |              ----^^^^^
Sep 01 02:39:38.880 INFO kablam!     |              |
Sep 01 02:39:38.880 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:38.880 INFO kablam! 
Sep 01 02:39:38.882 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:38.882 INFO kablam!    --> src/tree.rs:295:14
Sep 01 02:39:38.882 INFO kablam!     |
Sep 01 02:39:38.882 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 01 02:39:38.882 INFO kablam!     |              ----^^^
Sep 01 02:39:38.882 INFO kablam!     |              |
Sep 01 02:39:38.882 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:38.882 INFO kablam! 
Sep 01 02:39:38.884 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:38.884 INFO kablam!    --> src/tree.rs:308:14
Sep 01 02:39:38.884 INFO kablam!     |
Sep 01 02:39:38.884 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 01 02:39:38.884 INFO kablam!     |              ----^^^
Sep 01 02:39:38.884 INFO kablam!     |              |
Sep 01 02:39:38.884 INFO kablam!     |              help: remove this `mut`
Sep 01 02:39:38.884 INFO kablam! 
Sep 01 02:39:38.885 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:38.885 INFO kablam!    --> src/tree.rs:322:13
Sep 01 02:39:38.885 INFO kablam!     |
Sep 01 02:39:38.886 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 01 02:39:38.886 INFO kablam!     |             ----^^^^^
Sep 01 02:39:38.886 INFO kablam!     |             |
Sep 01 02:39:38.886 INFO kablam!     |             help: remove this `mut`
Sep 01 02:39:38.886 INFO kablam! 
Sep 01 02:39:38.887 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:39:38.887 INFO kablam!    --> src/tree.rs:328:13
Sep 01 02:39:38.887 INFO kablam!     |
Sep 01 02:39:38.887 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 01 02:39:38.887 INFO kablam!     |             ----^^^^^
Sep 01 02:39:38.887 INFO kablam!     |             |
Sep 01 02:39:38.887 INFO kablam!     |             help: remove this `mut`
Sep 01 02:39:38.887 INFO kablam! 
Sep 01 02:39:39.417 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
Sep 01 02:39:39.424 INFO kablam! su: No module specific data is present
Sep 01 02:39:39.885 INFO running `"docker" "rm" "-f" "ec3f16f45a04f64d35d21a4e5861eef2f8266235e5c6345edc9a9b1416b55c5c"`
Sep 01 02:39:39.980 INFO blam! ec3f16f45a04f64d35d21a4e5861eef2f8266235e5c6345edc9a9b1416b55c5c