Oct 21 22:36:43.087 INFO checking vertree-0.2.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 22:36:43.087 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/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 21 22:36:43.424 INFO blam! f890603e2830e3759936dc68e4e6537a90c0dc074f6b80ee80c7aa3e7be50ab9
Oct 21 22:36:43.428 INFO running `"docker" "start" "-a" "f890603e2830e3759936dc68e4e6537a90c0dc074f6b80ee80c7aa3e7be50ab9"`
Oct 21 22:36:44.448 INFO kablam! usermod: no changes
Oct 21 22:36:44.593 INFO kablam!    Compiling serde v1.0.80
Oct 21 22:36:44.596 INFO kablam!     Checking assert_matches v1.3.0
Oct 21 22:36:56.033 INFO kablam!     Checking rmp-serde v0.13.7
Oct 21 22:36:57.201 INFO kablam!     Checking vertree v0.2.2 (/source)
Oct 21 22:36:59.544 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:36:59.544 INFO kablam!    --> src/tree.rs:268:14
Oct 21 22:36:59.544 INFO kablam!     |
Oct 21 22:36:59.544 INFO kablam! 268 |         let (mut queue, version, tree) = {
Oct 21 22:36:59.544 INFO kablam!     |              ----^^^^^
Oct 21 22:36:59.544 INFO kablam!     |              |
Oct 21 22:36:59.544 INFO kablam!     |              help: remove this `mut`
Oct 21 22:36:59.544 INFO kablam!     |
Oct 21 22:36:59.544 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 22:36:59.544 INFO kablam! 
Oct 21 22:36:59.544 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:36:59.544 INFO kablam!    --> src/tree.rs:282:14
Oct 21 22:36:59.544 INFO kablam!     |
Oct 21 22:36:59.544 INFO kablam! 282 |         let (mut queue, version, tree) = {
Oct 21 22:36:59.544 INFO kablam!     |              ----^^^^^
Oct 21 22:36:59.544 INFO kablam!     |              |
Oct 21 22:36:59.544 INFO kablam!     |              help: remove this `mut`
Oct 21 22:36:59.544 INFO kablam! 
Oct 21 22:36:59.544 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:36:59.544 INFO kablam!    --> src/tree.rs:295:14
Oct 21 22:36:59.544 INFO kablam!     |
Oct 21 22:36:59.544 INFO kablam! 295 |         let (mut set, version, tree) = {
Oct 21 22:36:59.544 INFO kablam!     |              ----^^^
Oct 21 22:36:59.545 INFO kablam!     |              |
Oct 21 22:36:59.545 INFO kablam!     |              help: remove this `mut`
Oct 21 22:36:59.545 INFO kablam! 
Oct 21 22:36:59.552 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:36:59.553 INFO kablam!    --> src/tree.rs:308:14
Oct 21 22:36:59.553 INFO kablam!     |
Oct 21 22:36:59.553 INFO kablam! 308 |         let (mut set, version, tree) = {
Oct 21 22:36:59.553 INFO kablam!     |              ----^^^
Oct 21 22:36:59.553 INFO kablam!     |              |
Oct 21 22:36:59.553 INFO kablam!     |              help: remove this `mut`
Oct 21 22:36:59.554 INFO kablam! 
Oct 21 22:36:59.555 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:36:59.555 INFO kablam!    --> src/tree.rs:322:13
Oct 21 22:36:59.555 INFO kablam!     |
Oct 21 22:36:59.555 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Oct 21 22:36:59.555 INFO kablam!     |             ----^^^^^
Oct 21 22:36:59.555 INFO kablam!     |             |
Oct 21 22:36:59.555 INFO kablam!     |             help: remove this `mut`
Oct 21 22:36:59.555 INFO kablam! 
Oct 21 22:36:59.557 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:36:59.557 INFO kablam!    --> src/tree.rs:328:13
Oct 21 22:36:59.557 INFO kablam!     |
Oct 21 22:36:59.557 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Oct 21 22:36:59.558 INFO kablam!     |             ----^^^^^
Oct 21 22:36:59.558 INFO kablam!     |             |
Oct 21 22:36:59.558 INFO kablam!     |             help: remove this `mut`
Oct 21 22:36:59.560 INFO kablam! 
Oct 21 22:37:00.592 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:37:00.592 INFO kablam!    --> src/tree.rs:268:14
Oct 21 22:37:00.592 INFO kablam!     |
Oct 21 22:37:00.592 INFO kablam! 268 |         let (mut queue, version, tree) = {
Oct 21 22:37:00.592 INFO kablam!     |              ----^^^^^
Oct 21 22:37:00.592 INFO kablam!     |              |
Oct 21 22:37:00.592 INFO kablam!     |              help: remove this `mut`
Oct 21 22:37:00.592 INFO kablam!     |
Oct 21 22:37:00.592 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 22:37:00.592 INFO kablam! 
Oct 21 22:37:00.592 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:37:00.592 INFO kablam!    --> src/tree.rs:282:14
Oct 21 22:37:00.593 INFO kablam!     |
Oct 21 22:37:00.593 INFO kablam! 282 |         let (mut queue, version, tree) = {
Oct 21 22:37:00.593 INFO kablam!     |              ----^^^^^
Oct 21 22:37:00.593 INFO kablam!     |              |
Oct 21 22:37:00.593 INFO kablam!     |              help: remove this `mut`
Oct 21 22:37:00.593 INFO kablam! 
Oct 21 22:37:00.593 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:37:00.593 INFO kablam!    --> src/tree.rs:295:14
Oct 21 22:37:00.593 INFO kablam!     |
Oct 21 22:37:00.593 INFO kablam! 295 |         let (mut set, version, tree) = {
Oct 21 22:37:00.593 INFO kablam!     |              ----^^^
Oct 21 22:37:00.593 INFO kablam!     |              |
Oct 21 22:37:00.593 INFO kablam!     |              help: remove this `mut`
Oct 21 22:37:00.593 INFO kablam! 
Oct 21 22:37:00.593 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:37:00.593 INFO kablam!    --> src/tree.rs:308:14
Oct 21 22:37:00.593 INFO kablam!     |
Oct 21 22:37:00.593 INFO kablam! 308 |         let (mut set, version, tree) = {
Oct 21 22:37:00.593 INFO kablam!     |              ----^^^
Oct 21 22:37:00.593 INFO kablam!     |              |
Oct 21 22:37:00.593 INFO kablam!     |              help: remove this `mut`
Oct 21 22:37:00.593 INFO kablam! 
Oct 21 22:37:00.593 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:37:00.593 INFO kablam!    --> src/tree.rs:322:13
Oct 21 22:37:00.593 INFO kablam!     |
Oct 21 22:37:00.593 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Oct 21 22:37:00.593 INFO kablam!     |             ----^^^^^
Oct 21 22:37:00.593 INFO kablam!     |             |
Oct 21 22:37:00.593 INFO kablam!     |             help: remove this `mut`
Oct 21 22:37:00.593 INFO kablam! 
Oct 21 22:37:00.593 INFO kablam! warning: variable does not need to be mutable
Oct 21 22:37:00.593 INFO kablam!    --> src/tree.rs:328:13
Oct 21 22:37:00.593 INFO kablam!     |
Oct 21 22:37:00.593 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Oct 21 22:37:00.593 INFO kablam!     |             ----^^^^^
Oct 21 22:37:00.593 INFO kablam!     |             |
Oct 21 22:37:00.593 INFO kablam!     |             help: remove this `mut`
Oct 21 22:37:00.593 INFO kablam! 
Oct 21 22:37:01.732 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.25s
Oct 21 22:37:01.756 INFO kablam! su: No module specific data is present
Oct 21 22:37:02.334 INFO running `"docker" "rm" "-f" "f890603e2830e3759936dc68e4e6537a90c0dc074f6b80ee80c7aa3e7be50ab9"`
Oct 21 22:37:02.463 INFO blam! f890603e2830e3759936dc68e4e6537a90c0dc074f6b80ee80c7aa3e7be50ab9