Aug 29 23:32:55.663 INFO checking vertree-0.2.2 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 23:32:55.663 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 23:32:55.663 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:32:55.830 INFO blam! b0f8e66c4af538975e595fb35e745db49b3e61430745e6dda5be5a0b055b2cd2
Aug 29 23:32:55.833 INFO running `"docker" "start" "-a" "b0f8e66c4af538975e595fb35e745db49b3e61430745e6dda5be5a0b055b2cd2"`
Aug 29 23:32:56.560 INFO kablam!    Compiling serde v1.0.75
Aug 29 23:32:56.560 INFO kablam!     Checking assert_matches v1.3.0
Aug 29 23:32:56.563 INFO kablam!     Checking rmp v0.8.7
Aug 29 23:32:56.563 INFO kablam!     Checking error-chain v0.10.0
Aug 29 23:33:11.598 INFO kablam!     Checking rmp-serde v0.13.7
Aug 29 23:33:13.109 INFO kablam!     Checking vertree v0.2.2 (file:///source)
Aug 29 23:33:15.432 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:15.432 INFO kablam!    --> src/tree.rs:268:14
Aug 29 23:33:15.432 INFO kablam!     |
Aug 29 23:33:15.433 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 29 23:33:15.433 INFO kablam!     |              ----^^^^^
Aug 29 23:33:15.433 INFO kablam!     |              |
Aug 29 23:33:15.433 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:15.433 INFO kablam!     |
Aug 29 23:33:15.433 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:33:15.433 INFO kablam! 
Aug 29 23:33:15.434 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:15.434 INFO kablam!    --> src/tree.rs:282:14
Aug 29 23:33:15.434 INFO kablam!     |
Aug 29 23:33:15.434 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 29 23:33:15.434 INFO kablam!     |              ----^^^^^
Aug 29 23:33:15.434 INFO kablam!     |              |
Aug 29 23:33:15.434 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:15.434 INFO kablam! 
Aug 29 23:33:15.436 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:15.436 INFO kablam!    --> src/tree.rs:295:14
Aug 29 23:33:15.436 INFO kablam!     |
Aug 29 23:33:15.436 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 29 23:33:15.437 INFO kablam!     |              ----^^^
Aug 29 23:33:15.437 INFO kablam!     |              |
Aug 29 23:33:15.437 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:15.437 INFO kablam! 
Aug 29 23:33:15.438 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:15.438 INFO kablam!    --> src/tree.rs:308:14
Aug 29 23:33:15.438 INFO kablam!     |
Aug 29 23:33:15.438 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 29 23:33:15.438 INFO kablam!     |              ----^^^
Aug 29 23:33:15.438 INFO kablam!     |              |
Aug 29 23:33:15.438 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:15.438 INFO kablam! 
Aug 29 23:33:15.440 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:15.440 INFO kablam!    --> src/tree.rs:322:13
Aug 29 23:33:15.440 INFO kablam!     |
Aug 29 23:33:15.440 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 29 23:33:15.440 INFO kablam!     |             ----^^^^^
Aug 29 23:33:15.440 INFO kablam!     |             |
Aug 29 23:33:15.440 INFO kablam!     |             help: remove this `mut`
Aug 29 23:33:15.440 INFO kablam! 
Aug 29 23:33:15.441 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:15.441 INFO kablam!    --> src/tree.rs:328:13
Aug 29 23:33:15.441 INFO kablam!     |
Aug 29 23:33:15.441 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 29 23:33:15.441 INFO kablam!     |             ----^^^^^
Aug 29 23:33:15.441 INFO kablam!     |             |
Aug 29 23:33:15.441 INFO kablam!     |             help: remove this `mut`
Aug 29 23:33:15.441 INFO kablam! 
Aug 29 23:33:16.151 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:16.152 INFO kablam!    --> src/tree.rs:268:14
Aug 29 23:33:16.152 INFO kablam!     |
Aug 29 23:33:16.152 INFO kablam! 268 |         let (mut queue, version, tree) = {
Aug 29 23:33:16.152 INFO kablam!     |              ----^^^^^
Aug 29 23:33:16.152 INFO kablam!     |              |
Aug 29 23:33:16.152 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:16.152 INFO kablam!     |
Aug 29 23:33:16.152 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:33:16.152 INFO kablam! 
Aug 29 23:33:16.154 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:16.154 INFO kablam!    --> src/tree.rs:282:14
Aug 29 23:33:16.154 INFO kablam!     |
Aug 29 23:33:16.154 INFO kablam! 282 |         let (mut queue, version, tree) = {
Aug 29 23:33:16.154 INFO kablam!     |              ----^^^^^
Aug 29 23:33:16.154 INFO kablam!     |              |
Aug 29 23:33:16.154 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:16.154 INFO kablam! 
Aug 29 23:33:16.156 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:16.156 INFO kablam!    --> src/tree.rs:295:14
Aug 29 23:33:16.156 INFO kablam!     |
Aug 29 23:33:16.156 INFO kablam! 295 |         let (mut set, version, tree) = {
Aug 29 23:33:16.156 INFO kablam!     |              ----^^^
Aug 29 23:33:16.156 INFO kablam!     |              |
Aug 29 23:33:16.156 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:16.156 INFO kablam! 
Aug 29 23:33:16.158 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:16.158 INFO kablam!    --> src/tree.rs:308:14
Aug 29 23:33:16.159 INFO kablam!     |
Aug 29 23:33:16.159 INFO kablam! 308 |         let (mut set, version, tree) = {
Aug 29 23:33:16.159 INFO kablam!     |              ----^^^
Aug 29 23:33:16.159 INFO kablam!     |              |
Aug 29 23:33:16.159 INFO kablam!     |              help: remove this `mut`
Aug 29 23:33:16.159 INFO kablam! 
Aug 29 23:33:16.160 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:16.160 INFO kablam!    --> src/tree.rs:322:13
Aug 29 23:33:16.160 INFO kablam!     |
Aug 29 23:33:16.160 INFO kablam! 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Aug 29 23:33:16.160 INFO kablam!     |             ----^^^^^
Aug 29 23:33:16.160 INFO kablam!     |             |
Aug 29 23:33:16.160 INFO kablam!     |             help: remove this `mut`
Aug 29 23:33:16.160 INFO kablam! 
Aug 29 23:33:16.162 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:33:16.162 INFO kablam!    --> src/tree.rs:328:13
Aug 29 23:33:16.162 INFO kablam!     |
Aug 29 23:33:16.162 INFO kablam! 328 |         let mut queue = node.content.get_set_mut().unwrap();
Aug 29 23:33:16.162 INFO kablam!     |             ----^^^^^
Aug 29 23:33:16.162 INFO kablam!     |             |
Aug 29 23:33:16.162 INFO kablam!     |             help: remove this `mut`
Aug 29 23:33:16.162 INFO kablam! 
Aug 29 23:33:17.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.51s
Aug 29 23:33:17.015 INFO kablam! su: No module specific data is present
Aug 29 23:33:17.438 INFO running `"docker" "rm" "-f" "b0f8e66c4af538975e595fb35e745db49b3e61430745e6dda5be5a0b055b2cd2"`
Aug 29 23:33:17.546 INFO blam! b0f8e66c4af538975e595fb35e745db49b3e61430745e6dda5be5a0b055b2cd2