Oct 27 13:49:45.728 INFO checking vertree-0.2.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 13:49:45.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 13:49:45.943 INFO blam! 758da8a6db96f94b398282dc2e2a0e1f84f63e53814c03eeaad2a01b0b504566
Oct 27 13:49:45.951 INFO running `"docker" "start" "-a" "758da8a6db96f94b398282dc2e2a0e1f84f63e53814c03eeaad2a01b0b504566"`
Oct 27 13:49:46.642 INFO kablam! usermod: no changes
Oct 27 13:49:46.816 INFO kablam!    Compiling serde v1.0.80
Oct 27 13:49:46.816 INFO kablam!     Checking assert_matches v1.3.0
Oct 27 13:49:46.831 INFO kablam!     Checking quickcheck v0.4.1
Oct 27 13:49:58.531 INFO kablam!     Checking rmp-serde v0.13.7
Oct 27 13:49:59.839 INFO kablam!     Checking vertree v0.2.2 (/source)
Oct 27 13:50:02.547 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:02.547 INFO kablam!    --> src/tree.rs:268:14
Oct 27 13:50:02.547 INFO kablam!     |
Oct 27 13:50:02.547 INFO kablam! 268 |         let (mut queue, version, tree) = {
Oct 27 13:50:02.547 INFO kablam!     |              ----^^^^^
Oct 27 13:50:02.547 INFO kablam!     |              |
Oct 27 13:50:02.547 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:02.547 INFO kablam!     |
Oct 27 13:50:02.547 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 13:50:02.547 INFO kablam! 
Oct 27 13:50:02.547 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:02.547 INFO kablam!    --> src/tree.rs:282:14
Oct 27 13:50:02.547 INFO kablam!     |
Oct 27 13:50:02.547 INFO kablam! 282 |         let (mut queue, version, tree) = {
Oct 27 13:50:02.547 INFO kablam!     |              ----^^^^^
Oct 27 13:50:02.547 INFO kablam!     |              |
Oct 27 13:50:02.547 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:02.547 INFO kablam! 
Oct 27 13:50:02.548 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:02.548 INFO kablam!    --> src/tree.rs:295:14
Oct 27 13:50:02.548 INFO kablam!     |
Oct 27 13:50:02.548 INFO kablam! 295 |         let (mut set, version, tree) = {
Oct 27 13:50:02.548 INFO kablam!     |              ----^^^
Oct 27 13:50:02.548 INFO kablam!     |              |
Oct 27 13:50:02.548 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:02.548 INFO kablam! 
Oct 27 13:50:02.551 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:02.551 INFO kablam!    --> src/tree.rs:308:14
Oct 27 13:50:02.551 INFO kablam!     |
Oct 27 13:50:02.551 INFO kablam! 308 |         let (mut set, version, tree) = {
Oct 27 13:50:02.551 INFO kablam!     |              ----^^^
Oct 27 13:50:02.551 INFO kablam!     |              |
Oct 27 13:50:02.551 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:02.551 INFO kablam! 
Oct 27 13:50:02.561 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:02.561 INFO kablam!    --> src/tree.rs:322:13
Oct 27 13:50:02.561 INFO kablam!     |
Oct 27 13:50:02.561 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Oct 27 13:50:02.561 INFO kablam!     |             ----^^^^^
Oct 27 13:50:02.561 INFO kablam!     |             |
Oct 27 13:50:02.561 INFO kablam!     |             help: remove this `mut`
Oct 27 13:50:02.561 INFO kablam! 
Oct 27 13:50:02.561 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:02.561 INFO kablam!    --> src/tree.rs:328:13
Oct 27 13:50:02.562 INFO kablam!     |
Oct 27 13:50:02.562 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Oct 27 13:50:02.562 INFO kablam!     |             ----^^^^^
Oct 27 13:50:02.562 INFO kablam!     |             |
Oct 27 13:50:02.562 INFO kablam!     |             help: remove this `mut`
Oct 27 13:50:02.562 INFO kablam! 
Oct 27 13:50:04.047 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:04.047 INFO kablam!    --> src/tree.rs:268:14
Oct 27 13:50:04.047 INFO kablam!     |
Oct 27 13:50:04.047 INFO kablam! 268 |         let (mut queue, version, tree) = {
Oct 27 13:50:04.047 INFO kablam!     |              ----^^^^^
Oct 27 13:50:04.047 INFO kablam!     |              |
Oct 27 13:50:04.047 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:04.055 INFO kablam!     |
Oct 27 13:50:04.055 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 13:50:04.055 INFO kablam! 
Oct 27 13:50:04.057 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:04.058 INFO kablam!    --> src/tree.rs:282:14
Oct 27 13:50:04.058 INFO kablam!     |
Oct 27 13:50:04.058 INFO kablam! 282 |         let (mut queue, version, tree) = {
Oct 27 13:50:04.058 INFO kablam!     |              ----^^^^^
Oct 27 13:50:04.059 INFO kablam!     |              |
Oct 27 13:50:04.059 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:04.059 INFO kablam! 
Oct 27 13:50:04.066 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:04.066 INFO kablam!    --> src/tree.rs:295:14
Oct 27 13:50:04.066 INFO kablam!     |
Oct 27 13:50:04.067 INFO kablam! 295 |         let (mut set, version, tree) = {
Oct 27 13:50:04.067 INFO kablam!     |              ----^^^
Oct 27 13:50:04.067 INFO kablam!     |              |
Oct 27 13:50:04.067 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:04.071 INFO kablam! 
Oct 27 13:50:04.071 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:04.071 INFO kablam!    --> src/tree.rs:308:14
Oct 27 13:50:04.071 INFO kablam!     |
Oct 27 13:50:04.072 INFO kablam! 308 |         let (mut set, version, tree) = {
Oct 27 13:50:04.072 INFO kablam!     |              ----^^^
Oct 27 13:50:04.072 INFO kablam!     |              |
Oct 27 13:50:04.073 INFO kablam!     |              help: remove this `mut`
Oct 27 13:50:04.073 INFO kablam! 
Oct 27 13:50:04.073 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:04.073 INFO kablam!    --> src/tree.rs:322:13
Oct 27 13:50:04.073 INFO kablam!     |
Oct 27 13:50:04.074 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Oct 27 13:50:04.074 INFO kablam!     |             ----^^^^^
Oct 27 13:50:04.074 INFO kablam!     |             |
Oct 27 13:50:04.074 INFO kablam!     |             help: remove this `mut`
Oct 27 13:50:04.074 INFO kablam! 
Oct 27 13:50:04.075 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:50:04.075 INFO kablam!    --> src/tree.rs:328:13
Oct 27 13:50:04.075 INFO kablam!     |
Oct 27 13:50:04.076 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Oct 27 13:50:04.076 INFO kablam!     |             ----^^^^^
Oct 27 13:50:04.076 INFO kablam!     |             |
Oct 27 13:50:04.076 INFO kablam!     |             help: remove this `mut`
Oct 27 13:50:04.076 INFO kablam! 
Oct 27 13:50:06.699 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.02s
Oct 27 13:50:06.708 INFO kablam! su: No module specific data is present
Oct 27 13:50:07.062 INFO running `"docker" "rm" "-f" "758da8a6db96f94b398282dc2e2a0e1f84f63e53814c03eeaad2a01b0b504566"`
Oct 27 13:50:07.359 INFO blam! 758da8a6db96f94b398282dc2e2a0e1f84f63e53814c03eeaad2a01b0b504566