Nov 04 15:46:00.804 INFO checking vertree-0.2.2 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 15:46:00.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 15:46:01.116 INFO blam! e8de934ee65bfc347bd8477051bf913dc77a89fff9731cea92bdbe866a729b0b
Nov 04 15:46:01.121 INFO running `"docker" "start" "-a" "e8de934ee65bfc347bd8477051bf913dc77a89fff9731cea92bdbe866a729b0b"`
Nov 04 15:46:01.528 INFO kablam! usermod: no changes
Nov 04 15:46:01.623 INFO kablam!     Checking assert_matches v1.3.0
Nov 04 15:46:01.633 INFO kablam!     Checking rmp v0.8.7
Nov 04 15:46:01.633 INFO kablam!     Checking error-chain v0.10.0
Nov 04 15:46:01.634 INFO kablam!     Checking quickcheck v0.4.1
Nov 04 15:46:02.863 INFO kablam!     Checking rmp-serde v0.13.7
Nov 04 15:46:03.849 INFO kablam!     Checking vertree v0.2.2 (/source)
Nov 04 15:46:06.119 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.119 INFO kablam!    --> src/tree.rs:268:14
Nov 04 15:46:06.119 INFO kablam!     |
Nov 04 15:46:06.119 INFO kablam! 268 |         let (mut queue, version, tree) = {
Nov 04 15:46:06.119 INFO kablam!     |              ----^^^^^
Nov 04 15:46:06.119 INFO kablam!     |              |
Nov 04 15:46:06.119 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.119 INFO kablam!     |
Nov 04 15:46:06.119 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 15:46:06.119 INFO kablam! 
Nov 04 15:46:06.119 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.119 INFO kablam!    --> src/tree.rs:282:14
Nov 04 15:46:06.119 INFO kablam!     |
Nov 04 15:46:06.119 INFO kablam! 282 |         let (mut queue, version, tree) = {
Nov 04 15:46:06.119 INFO kablam!     |              ----^^^^^
Nov 04 15:46:06.119 INFO kablam!     |              |
Nov 04 15:46:06.119 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.119 INFO kablam! 
Nov 04 15:46:06.119 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.120 INFO kablam!    --> src/tree.rs:295:14
Nov 04 15:46:06.120 INFO kablam!     |
Nov 04 15:46:06.120 INFO kablam! 295 |         let (mut set, version, tree) = {
Nov 04 15:46:06.120 INFO kablam!     |              ----^^^
Nov 04 15:46:06.120 INFO kablam!     |              |
Nov 04 15:46:06.120 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.120 INFO kablam! 
Nov 04 15:46:06.120 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.120 INFO kablam!    --> src/tree.rs:308:14
Nov 04 15:46:06.120 INFO kablam!     |
Nov 04 15:46:06.120 INFO kablam! 308 |         let (mut set, version, tree) = {
Nov 04 15:46:06.120 INFO kablam!     |              ----^^^
Nov 04 15:46:06.120 INFO kablam!     |              |
Nov 04 15:46:06.120 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.120 INFO kablam! 
Nov 04 15:46:06.120 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.120 INFO kablam!    --> src/tree.rs:322:13
Nov 04 15:46:06.120 INFO kablam!     |
Nov 04 15:46:06.120 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 04 15:46:06.120 INFO kablam!     |             ----^^^^^
Nov 04 15:46:06.120 INFO kablam!     |             |
Nov 04 15:46:06.120 INFO kablam!     |             help: remove this `mut`
Nov 04 15:46:06.120 INFO kablam! 
Nov 04 15:46:06.120 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.121 INFO kablam!    --> src/tree.rs:328:13
Nov 04 15:46:06.121 INFO kablam!     |
Nov 04 15:46:06.121 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 04 15:46:06.121 INFO kablam!     |             ----^^^^^
Nov 04 15:46:06.121 INFO kablam!     |             |
Nov 04 15:46:06.121 INFO kablam!     |             help: remove this `mut`
Nov 04 15:46:06.121 INFO kablam! 
Nov 04 15:46:06.739 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.739 INFO kablam!    --> src/tree.rs:268:14
Nov 04 15:46:06.739 INFO kablam!     |
Nov 04 15:46:06.739 INFO kablam! 268 |         let (mut queue, version, tree) = {
Nov 04 15:46:06.739 INFO kablam!     |              ----^^^^^
Nov 04 15:46:06.739 INFO kablam!     |              |
Nov 04 15:46:06.739 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.739 INFO kablam!     |
Nov 04 15:46:06.739 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 15:46:06.739 INFO kablam! 
Nov 04 15:46:06.743 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.743 INFO kablam!    --> src/tree.rs:282:14
Nov 04 15:46:06.743 INFO kablam!     |
Nov 04 15:46:06.743 INFO kablam! 282 |         let (mut queue, version, tree) = {
Nov 04 15:46:06.743 INFO kablam!     |              ----^^^^^
Nov 04 15:46:06.743 INFO kablam!     |              |
Nov 04 15:46:06.743 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.743 INFO kablam! 
Nov 04 15:46:06.743 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.743 INFO kablam!    --> src/tree.rs:295:14
Nov 04 15:46:06.743 INFO kablam!     |
Nov 04 15:46:06.743 INFO kablam! 295 |         let (mut set, version, tree) = {
Nov 04 15:46:06.743 INFO kablam!     |              ----^^^
Nov 04 15:46:06.743 INFO kablam!     |              |
Nov 04 15:46:06.743 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.743 INFO kablam! 
Nov 04 15:46:06.743 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.743 INFO kablam!    --> src/tree.rs:308:14
Nov 04 15:46:06.743 INFO kablam!     |
Nov 04 15:46:06.743 INFO kablam! 308 |         let (mut set, version, tree) = {
Nov 04 15:46:06.743 INFO kablam!     |              ----^^^
Nov 04 15:46:06.743 INFO kablam!     |              |
Nov 04 15:46:06.743 INFO kablam!     |              help: remove this `mut`
Nov 04 15:46:06.743 INFO kablam! 
Nov 04 15:46:06.743 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.743 INFO kablam!    --> src/tree.rs:322:13
Nov 04 15:46:06.743 INFO kablam!     |
Nov 04 15:46:06.743 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 04 15:46:06.743 INFO kablam!     |             ----^^^^^
Nov 04 15:46:06.743 INFO kablam!     |             |
Nov 04 15:46:06.743 INFO kablam!     |             help: remove this `mut`
Nov 04 15:46:06.743 INFO kablam! 
Nov 04 15:46:06.747 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:46:06.747 INFO kablam!    --> src/tree.rs:328:13
Nov 04 15:46:06.747 INFO kablam!     |
Nov 04 15:46:06.747 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 04 15:46:06.747 INFO kablam!     |             ----^^^^^
Nov 04 15:46:06.747 INFO kablam!     |             |
Nov 04 15:46:06.747 INFO kablam!     |             help: remove this `mut`
Nov 04 15:46:06.747 INFO kablam! 
Nov 04 15:46:09.463 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.89s
Nov 04 15:46:09.463 INFO kablam! su: No module specific data is present
Nov 04 15:46:09.798 INFO running `"docker" "rm" "-f" "e8de934ee65bfc347bd8477051bf913dc77a89fff9731cea92bdbe866a729b0b"`
Nov 04 15:46:09.939 INFO blam! e8de934ee65bfc347bd8477051bf913dc77a89fff9731cea92bdbe866a729b0b