Sep 05 21:11:30.098 INFO checking vertree-0.2.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 21:11:30.098 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 21:11:30.098 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:11:30.338 INFO blam! bf430acbcfec63c7e64ef0bd8303aafc05e3991c78cca52d871fbac33bf05c21
Sep 05 21:11:30.339 INFO running `"docker" "start" "-a" "bf430acbcfec63c7e64ef0bd8303aafc05e3991c78cca52d871fbac33bf05c21"`
Sep 05 21:11:31.202 INFO kablam! usermod: no changes
Sep 05 21:11:31.303 INFO kablam!    Compiling serde v1.0.76
Sep 05 21:11:31.304 INFO kablam!     Checking rmp v0.8.7
Sep 05 21:11:31.304 INFO kablam!     Checking quickcheck v0.4.1
Sep 05 21:11:41.897 INFO kablam!     Checking rmp-serde v0.13.7
Sep 05 21:11:42.786 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Sep 05 21:11:44.735 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.735 INFO kablam!    --> src/tree.rs:268:14
Sep 05 21:11:44.735 INFO kablam!     |
Sep 05 21:11:44.735 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 05 21:11:44.735 INFO kablam!     |              ----^^^^^
Sep 05 21:11:44.735 INFO kablam!     |              |
Sep 05 21:11:44.735 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.735 INFO kablam!     |
Sep 05 21:11:44.735 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:11:44.735 INFO kablam! 
Sep 05 21:11:44.739 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.739 INFO kablam!    --> src/tree.rs:282:14
Sep 05 21:11:44.739 INFO kablam!     |
Sep 05 21:11:44.739 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 05 21:11:44.739 INFO kablam!     |              ----^^^^^
Sep 05 21:11:44.739 INFO kablam!     |              |
Sep 05 21:11:44.739 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.739 INFO kablam! 
Sep 05 21:11:44.740 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.740 INFO kablam!    --> src/tree.rs:295:14
Sep 05 21:11:44.740 INFO kablam!     |
Sep 05 21:11:44.740 INFO kablam! 295 |         let (mut set, version, tree) = {
Sep 05 21:11:44.740 INFO kablam!     |              ----^^^
Sep 05 21:11:44.740 INFO kablam!     |              |
Sep 05 21:11:44.740 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.740 INFO kablam! 
Sep 05 21:11:44.741 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.741 INFO kablam!    --> src/tree.rs:308:14
Sep 05 21:11:44.741 INFO kablam!     |
Sep 05 21:11:44.741 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 05 21:11:44.741 INFO kablam!     |              ----^^^
Sep 05 21:11:44.741 INFO kablam!     |              |
Sep 05 21:11:44.741 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:44.741 INFO kablam! 
Sep 05 21:11:44.742 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.742 INFO kablam!    --> src/tree.rs:322:13
Sep 05 21:11:44.742 INFO kablam!     |
Sep 05 21:11:44.742 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Sep 05 21:11:44.742 INFO kablam!     |             ----^^^^^
Sep 05 21:11:44.742 INFO kablam!     |             |
Sep 05 21:11:44.742 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:44.742 INFO kablam! 
Sep 05 21:11:44.743 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:44.743 INFO kablam!    --> src/tree.rs:328:13
Sep 05 21:11:44.743 INFO kablam!     |
Sep 05 21:11:44.743 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 05 21:11:44.743 INFO kablam!     |             ----^^^^^
Sep 05 21:11:44.743 INFO kablam!     |             |
Sep 05 21:11:44.743 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:44.743 INFO kablam! 
Sep 05 21:11:45.600 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.600 INFO kablam!    --> src/tree.rs:268:14
Sep 05 21:11:45.600 INFO kablam!     |
Sep 05 21:11:45.600 INFO kablam! 268 |         let (mut queue, version, tree) = {
Sep 05 21:11:45.600 INFO kablam!     |              ----^^^^^
Sep 05 21:11:45.600 INFO kablam!     |              |
Sep 05 21:11:45.600 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.601 INFO kablam!     |
Sep 05 21:11:45.601 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:11:45.601 INFO kablam! 
Sep 05 21:11:45.605 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.605 INFO kablam!    --> src/tree.rs:282:14
Sep 05 21:11:45.605 INFO kablam!     |
Sep 05 21:11:45.605 INFO kablam! 282 |         let (mut queue, version, tree) = {
Sep 05 21:11:45.605 INFO kablam!     |              ----^^^^^
Sep 05 21:11:45.605 INFO kablam!     |              |
Sep 05 21:11:45.605 INFO kablam!     |              help: remove this `mut`
Sep 05 21:11:45.606 INFO kablam! 
Sep 05 21:11:45.607 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.608 INFO kablam!    --> src/tree.rs:295:14
Sep 05 21:11:45.608 INFO kablam!     |
Sep 05 21:11:45.608 INFO kablam! 295 |         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 21:11:45.610 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.610 INFO kablam!    --> src/tree.rs:308:14
Sep 05 21:11:45.610 INFO kablam!     |
Sep 05 21:11:45.610 INFO kablam! 308 |         let (mut set, version, tree) = {
Sep 05 21:11:45.610 INFO kablam!     |              ----^^^
Sep 05 21:11:45.610 INFO kablam!     |              |
Sep 05 21:11:45.610 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:322:13
Sep 05 21:11:45.611 INFO kablam!     |
Sep 05 21:11:45.611 INFO kablam! 322 |         let mut queue = node.content.get_queue_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 21:11:45.615 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:11:45.615 INFO kablam!    --> src/tree.rs:328:13
Sep 05 21:11:45.615 INFO kablam!     |
Sep 05 21:11:45.615 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Sep 05 21:11:45.615 INFO kablam!     |             ----^^^^^
Sep 05 21:11:45.615 INFO kablam!     |             |
Sep 05 21:11:45.615 INFO kablam!     |             help: remove this `mut`
Sep 05 21:11:45.615 INFO kablam! 
Sep 05 21:11:46.462 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.23s
Sep 05 21:11:46.468 INFO kablam! su: No module specific data is present
Sep 05 21:11:47.314 INFO running `"docker" "rm" "-f" "bf430acbcfec63c7e64ef0bd8303aafc05e3991c78cca52d871fbac33bf05c21"`
Sep 05 21:11:47.629 INFO blam! bf430acbcfec63c7e64ef0bd8303aafc05e3991c78cca52d871fbac33bf05c21