Nov 07 06:55:03.054 INFO checking vertree-0.2.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 06:55:03.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 06:55:03.352 INFO blam! 552ecacbc38b2ab831d6777bd9c47b2c1136f3608983fa05a267142e4353fb62
Nov 07 06:55:03.377 INFO running `"docker" "start" "-a" "552ecacbc38b2ab831d6777bd9c47b2c1136f3608983fa05a267142e4353fb62"`
Nov 07 06:55:04.173 INFO kablam! usermod: no changes
Nov 07 06:55:04.260 INFO kablam!    Compiling serde v1.0.80
Nov 07 06:55:04.260 INFO kablam!     Checking assert_matches v1.3.0
Nov 07 06:55:04.260 INFO kablam!     Checking rmp v0.8.7
Nov 07 06:55:04.264 INFO kablam!     Checking quickcheck v0.4.1
Nov 07 06:55:16.432 INFO kablam!     Checking rmp-serde v0.13.7
Nov 07 06:55:17.495 INFO kablam!     Checking vertree v0.2.2 (/source)
Nov 07 06:55:20.399 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:20.399 INFO kablam!    --> src/tree.rs:268:14
Nov 07 06:55:20.399 INFO kablam!     |
Nov 07 06:55:20.399 INFO kablam! 268 |         let (mut queue, version, tree) = {
Nov 07 06:55:20.399 INFO kablam!     |              ----^^^^^
Nov 07 06:55:20.399 INFO kablam!     |              |
Nov 07 06:55:20.399 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:20.399 INFO kablam!     |
Nov 07 06:55:20.399 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 06:55:20.399 INFO kablam! 
Nov 07 06:55:20.400 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:20.400 INFO kablam!    --> src/tree.rs:282:14
Nov 07 06:55:20.400 INFO kablam!     |
Nov 07 06:55:20.400 INFO kablam! 282 |         let (mut queue, version, tree) = {
Nov 07 06:55:20.400 INFO kablam!     |              ----^^^^^
Nov 07 06:55:20.401 INFO kablam!     |              |
Nov 07 06:55:20.401 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:20.401 INFO kablam! 
Nov 07 06:55:20.401 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:20.401 INFO kablam!    --> src/tree.rs:295:14
Nov 07 06:55:20.401 INFO kablam!     |
Nov 07 06:55:20.401 INFO kablam! 295 |         let (mut set, version, tree) = {
Nov 07 06:55:20.401 INFO kablam!     |              ----^^^
Nov 07 06:55:20.401 INFO kablam!     |              |
Nov 07 06:55:20.401 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:20.401 INFO kablam! 
Nov 07 06:55:20.412 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:20.412 INFO kablam!    --> src/tree.rs:308:14
Nov 07 06:55:20.412 INFO kablam!     |
Nov 07 06:55:20.412 INFO kablam! 308 |         let (mut set, version, tree) = {
Nov 07 06:55:20.413 INFO kablam!     |              ----^^^
Nov 07 06:55:20.413 INFO kablam!     |              |
Nov 07 06:55:20.413 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:20.413 INFO kablam! 
Nov 07 06:55:20.413 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:20.413 INFO kablam!    --> src/tree.rs:322:13
Nov 07 06:55:20.413 INFO kablam!     |
Nov 07 06:55:20.413 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 07 06:55:20.413 INFO kablam!     |             ----^^^^^
Nov 07 06:55:20.413 INFO kablam!     |             |
Nov 07 06:55:20.413 INFO kablam!     |             help: remove this `mut`
Nov 07 06:55:20.413 INFO kablam! 
Nov 07 06:55:20.413 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:20.413 INFO kablam!    --> src/tree.rs:328:13
Nov 07 06:55:20.413 INFO kablam!     |
Nov 07 06:55:20.413 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 07 06:55:20.413 INFO kablam!     |             ----^^^^^
Nov 07 06:55:20.413 INFO kablam!     |             |
Nov 07 06:55:20.414 INFO kablam!     |             help: remove this `mut`
Nov 07 06:55:20.414 INFO kablam! 
Nov 07 06:55:21.424 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:21.425 INFO kablam!    --> src/tree.rs:268:14
Nov 07 06:55:21.425 INFO kablam!     |
Nov 07 06:55:21.425 INFO kablam! 268 |         let (mut queue, version, tree) = {
Nov 07 06:55:21.425 INFO kablam!     |              ----^^^^^
Nov 07 06:55:21.425 INFO kablam!     |              |
Nov 07 06:55:21.425 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:21.425 INFO kablam!     |
Nov 07 06:55:21.425 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 06:55:21.425 INFO kablam! 
Nov 07 06:55:21.425 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:21.425 INFO kablam!    --> src/tree.rs:282:14
Nov 07 06:55:21.425 INFO kablam!     |
Nov 07 06:55:21.425 INFO kablam! 282 |         let (mut queue, version, tree) = {
Nov 07 06:55:21.425 INFO kablam!     |              ----^^^^^
Nov 07 06:55:21.425 INFO kablam!     |              |
Nov 07 06:55:21.425 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:21.425 INFO kablam! 
Nov 07 06:55:21.426 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:21.426 INFO kablam!    --> src/tree.rs:295:14
Nov 07 06:55:21.426 INFO kablam!     |
Nov 07 06:55:21.426 INFO kablam! 295 |         let (mut set, version, tree) = {
Nov 07 06:55:21.426 INFO kablam!     |              ----^^^
Nov 07 06:55:21.426 INFO kablam!     |              |
Nov 07 06:55:21.426 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:21.426 INFO kablam! 
Nov 07 06:55:21.426 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:21.426 INFO kablam!    --> src/tree.rs:308:14
Nov 07 06:55:21.426 INFO kablam!     |
Nov 07 06:55:21.426 INFO kablam! 308 |         let (mut set, version, tree) = {
Nov 07 06:55:21.426 INFO kablam!     |              ----^^^
Nov 07 06:55:21.426 INFO kablam!     |              |
Nov 07 06:55:21.426 INFO kablam!     |              help: remove this `mut`
Nov 07 06:55:21.427 INFO kablam! 
Nov 07 06:55:21.427 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:21.427 INFO kablam!    --> src/tree.rs:322:13
Nov 07 06:55:21.427 INFO kablam!     |
Nov 07 06:55:21.427 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 07 06:55:21.427 INFO kablam!     |             ----^^^^^
Nov 07 06:55:21.427 INFO kablam!     |             |
Nov 07 06:55:21.427 INFO kablam!     |             help: remove this `mut`
Nov 07 06:55:21.427 INFO kablam! 
Nov 07 06:55:21.427 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:55:21.427 INFO kablam!    --> src/tree.rs:328:13
Nov 07 06:55:21.427 INFO kablam!     |
Nov 07 06:55:21.427 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 07 06:55:21.427 INFO kablam!     |             ----^^^^^
Nov 07 06:55:21.427 INFO kablam!     |             |
Nov 07 06:55:21.427 INFO kablam!     |             help: remove this `mut`
Nov 07 06:55:21.427 INFO kablam! 
Nov 07 06:55:24.164 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.97s
Nov 07 06:55:24.184 INFO kablam! su: No module specific data is present
Nov 07 06:55:24.710 INFO running `"docker" "rm" "-f" "552ecacbc38b2ab831d6777bd9c47b2c1136f3608983fa05a267142e4353fb62"`
Nov 07 06:55:24.796 INFO blam! 552ecacbc38b2ab831d6777bd9c47b2c1136f3608983fa05a267142e4353fb62