Sep 21 01:02:14.639 INFO checking vertree-0.2.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:02:14.639 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:02:14.639 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:02:14.796 INFO blam! af0dbe1cbabfb90d4d71bdb1f71d501ff61815e0efc168a9816f03cc797869a7
Sep 21 01:02:14.798 INFO running `"docker" "start" "-a" "af0dbe1cbabfb90d4d71bdb1f71d501ff61815e0efc168a9816f03cc797869a7"`
Sep 21 01:02:15.938 INFO kablam! usermod: no changes
Sep 21 01:02:16.013 INFO kablam!    Compiling serde v1.0.79
Sep 21 01:02:16.013 INFO kablam!     Checking assert_matches v1.3.0
Sep 21 01:02:25.130 INFO kablam!     Checking rmp-serde v0.13.7
Sep 21 01:02:25.991 INFO kablam!     Checking vertree v0.2.2 (/source)
Sep 21 01:02:27.755 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:27.755 INFO kablam!    --> src/tree.rs:268:14
Sep 21 01:02:27.755 INFO kablam!     |
Sep 21 01:02:27.755 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 21 01:02:27.755 INFO kablam!     |              ----^^^^^
Sep 21 01:02:27.755 INFO kablam!     |              |
Sep 21 01:02:27.755 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:27.755 INFO kablam!     |
Sep 21 01:02:27.755 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:02:27.755 INFO kablam! 
Sep 21 01:02:27.755 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:27.755 INFO kablam!    --> src/tree.rs:282:14
Sep 21 01:02:27.755 INFO kablam!     |
Sep 21 01:02:27.755 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 21 01:02:27.755 INFO kablam!     |              ----^^^^^
Sep 21 01:02:27.755 INFO kablam!     |              |
Sep 21 01:02:27.755 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:27.755 INFO kablam! 
Sep 21 01:02:27.755 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:27.755 INFO kablam!    --> src/tree.rs:295:14
Sep 21 01:02:27.755 INFO kablam!     |
Sep 21 01:02:27.755 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 21 01:02:27.755 INFO kablam!     |              ----^^^
Sep 21 01:02:27.755 INFO kablam!     |              |
Sep 21 01:02:27.755 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:27.755 INFO kablam! 
Sep 21 01:02:27.755 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:27.755 INFO kablam!    --> src/tree.rs:308:14
Sep 21 01:02:27.755 INFO kablam!     |
Sep 21 01:02:27.755 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 21 01:02:27.755 INFO kablam!     |              ----^^^
Sep 21 01:02:27.755 INFO kablam!     |              |
Sep 21 01:02:27.755 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:27.755 INFO kablam! 
Sep 21 01:02:27.755 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:27.755 INFO kablam!    --> src/tree.rs:322:13
Sep 21 01:02:27.755 INFO kablam!     |
Sep 21 01:02:27.755 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 21 01:02:27.755 INFO kablam!     |             ----^^^^^
Sep 21 01:02:27.755 INFO kablam!     |             |
Sep 21 01:02:27.755 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:27.755 INFO kablam! 
Sep 21 01:02:27.755 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:27.755 INFO kablam!    --> src/tree.rs:328:13
Sep 21 01:02:27.756 INFO kablam!     |
Sep 21 01:02:27.756 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 21 01:02:27.756 INFO kablam!     |             ----^^^^^
Sep 21 01:02:27.756 INFO kablam!     |             |
Sep 21 01:02:27.756 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:27.756 INFO kablam! 
Sep 21 01:02:28.337 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.337 INFO kablam!    --> src/tree.rs:268:14
Sep 21 01:02:28.337 INFO kablam!     |
Sep 21 01:02:28.337 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 21 01:02:28.337 INFO kablam!     |              ----^^^^^
Sep 21 01:02:28.337 INFO kablam!     |              |
Sep 21 01:02:28.337 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.337 INFO kablam!     |
Sep 21 01:02:28.337 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:02:28.337 INFO kablam! 
Sep 21 01:02:28.338 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.338 INFO kablam!    --> src/tree.rs:282:14
Sep 21 01:02:28.338 INFO kablam!     |
Sep 21 01:02:28.338 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 21 01:02:28.338 INFO kablam!     |              ----^^^^^
Sep 21 01:02:28.338 INFO kablam!     |              |
Sep 21 01:02:28.338 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.338 INFO kablam! 
Sep 21 01:02:28.340 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.340 INFO kablam!    --> src/tree.rs:295:14
Sep 21 01:02:28.340 INFO kablam!     |
Sep 21 01:02:28.340 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 21 01:02:28.340 INFO kablam!     |              ----^^^
Sep 21 01:02:28.340 INFO kablam!     |              |
Sep 21 01:02:28.340 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.340 INFO kablam! 
Sep 21 01:02:28.341 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.341 INFO kablam!    --> src/tree.rs:308:14
Sep 21 01:02:28.341 INFO kablam!     |
Sep 21 01:02:28.341 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 21 01:02:28.341 INFO kablam!     |              ----^^^
Sep 21 01:02:28.341 INFO kablam!     |              |
Sep 21 01:02:28.341 INFO kablam!     |              help: remove this `mut`
Sep 21 01:02:28.341 INFO kablam! 
Sep 21 01:02:28.342 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.342 INFO kablam!    --> src/tree.rs:322:13
Sep 21 01:02:28.342 INFO kablam!     |
Sep 21 01:02:28.342 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 21 01:02:28.342 INFO kablam!     |             ----^^^^^
Sep 21 01:02:28.342 INFO kablam!     |             |
Sep 21 01:02:28.342 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:28.343 INFO kablam! 
Sep 21 01:02:28.343 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:02:28.343 INFO kablam!    --> src/tree.rs:328:13
Sep 21 01:02:28.343 INFO kablam!     |
Sep 21 01:02:28.343 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 21 01:02:28.344 INFO kablam!     |             ----^^^^^
Sep 21 01:02:28.344 INFO kablam!     |             |
Sep 21 01:02:28.344 INFO kablam!     |             help: remove this `mut`
Sep 21 01:02:28.344 INFO kablam! 
Sep 21 01:02:29.014 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.05s
Sep 21 01:02:29.032 INFO kablam! su: No module specific data is present
Sep 21 01:02:30.155 INFO running `"docker" "rm" "-f" "af0dbe1cbabfb90d4d71bdb1f71d501ff61815e0efc168a9816f03cc797869a7"`
Sep 21 01:02:30.263 INFO blam! af0dbe1cbabfb90d4d71bdb1f71d501ff61815e0efc168a9816f03cc797869a7