Sep 10 10:30:43.380 INFO checking rustun-0.1.5 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:30:43.380 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:30:43.380 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:30:43.533 INFO blam! 437a90ed0f7fdf036d04305bb0801117f5d621d00b1cc60205ab20c90ae16ebe
Sep 10 10:30:43.534 INFO running `"docker" "start" "-a" "437a90ed0f7fdf036d04305bb0801117f5d621d00b1cc60205ab20c90ae16ebe"`
Sep 10 10:30:44.298 INFO kablam! usermod: no changes
Sep 10 10:30:44.410 INFO kablam!     Checking nbchan v0.1.3
Sep 10 10:30:44.412 INFO kablam!     Checking handy_async v0.2.13
Sep 10 10:30:44.738 INFO kablam!     Checking fibers v0.1.12
Sep 10 10:30:46.847 INFO kablam!     Checking rustun v0.1.5 (file:///source)
Sep 10 10:30:48.802 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.802 INFO kablam!    --> src/rfc5389/attributes.rs:357:13
Sep 10 10:30:48.802 INFO kablam!     |
Sep 10 10:30:48.802 INFO kablam! 357 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.802 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.802 INFO kablam!     |             |
Sep 10 10:30:48.802 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.802 INFO kablam!     |
Sep 10 10:30:48.802 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:30:48.802 INFO kablam! 
Sep 10 10:30:48.804 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.804 INFO kablam!    --> src/rfc5389/attributes.rs:410:13
Sep 10 10:30:48.804 INFO kablam!     |
Sep 10 10:30:48.804 INFO kablam! 410 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.804 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.804 INFO kablam!     |             |
Sep 10 10:30:48.804 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.804 INFO kablam! 
Sep 10 10:30:48.807 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.807 INFO kablam!    --> src/rfc5389/attributes.rs:357:13
Sep 10 10:30:48.807 INFO kablam!     |
Sep 10 10:30:48.807 INFO kablam! 357 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.807 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.807 INFO kablam!     |             |
Sep 10 10:30:48.807 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.807 INFO kablam!     |
Sep 10 10:30:48.807 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:30:48.807 INFO kablam! 
Sep 10 10:30:48.811 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.811 INFO kablam!    --> src/rfc5389/attributes.rs:463:13
Sep 10 10:30:48.811 INFO kablam!     |
Sep 10 10:30:48.811 INFO kablam! 463 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.811 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.811 INFO kablam!     |             |
Sep 10 10:30:48.811 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.811 INFO kablam! 
Sep 10 10:30:48.815 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.815 INFO kablam!    --> src/rfc5389/attributes.rs:410:13
Sep 10 10:30:48.815 INFO kablam!     |
Sep 10 10:30:48.815 INFO kablam! 410 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.815 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.815 INFO kablam!     |             |
Sep 10 10:30:48.815 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.815 INFO kablam! 
Sep 10 10:30:48.816 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.816 INFO kablam!    --> src/rfc5389/attributes.rs:510:13
Sep 10 10:30:48.816 INFO kablam!     |
Sep 10 10:30:48.816 INFO kablam! 510 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.816 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.816 INFO kablam!     |             |
Sep 10 10:30:48.816 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.816 INFO kablam! 
Sep 10 10:30:48.826 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.826 INFO kablam!    --> src/rfc5389/attributes.rs:463:13
Sep 10 10:30:48.826 INFO kablam!     |
Sep 10 10:30:48.826 INFO kablam! 463 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.826 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.826 INFO kablam!     |             |
Sep 10 10:30:48.826 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.826 INFO kablam! 
Sep 10 10:30:48.826 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.826 INFO kablam!    --> src/rfc5389/attributes.rs:561:13
Sep 10 10:30:48.826 INFO kablam!     |
Sep 10 10:30:48.826 INFO kablam! 561 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.826 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.826 INFO kablam!     |             |
Sep 10 10:30:48.826 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.826 INFO kablam! 
Sep 10 10:30:48.830 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.830 INFO kablam!    --> src/rfc5389/attributes.rs:510:13
Sep 10 10:30:48.830 INFO kablam!     |
Sep 10 10:30:48.830 INFO kablam! 510 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.830 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.830 INFO kablam!     |             |
Sep 10 10:30:48.830 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.830 INFO kablam! 
Sep 10 10:30:48.832 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.832 INFO kablam!    --> src/rfc5389/attributes.rs:613:13
Sep 10 10:30:48.832 INFO kablam!     |
Sep 10 10:30:48.832 INFO kablam! 613 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.832 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.832 INFO kablam!     |             |
Sep 10 10:30:48.832 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.832 INFO kablam! 
Sep 10 10:30:48.846 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.846 INFO kablam!    --> src/rfc5389/attributes.rs:561:13
Sep 10 10:30:48.846 INFO kablam!     |
Sep 10 10:30:48.846 INFO kablam! 561 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.846 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.846 INFO kablam!     |             |
Sep 10 10:30:48.846 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.846 INFO kablam! 
Sep 10 10:30:48.847 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:30:48.847 INFO kablam!    --> src/rfc5389/attributes.rs:613:13
Sep 10 10:30:48.847 INFO kablam!     |
Sep 10 10:30:48.847 INFO kablam! 613 |         let mut reader = &mut attr.value();
Sep 10 10:30:48.847 INFO kablam!     |             ----^^^^^^
Sep 10 10:30:48.847 INFO kablam!     |             |
Sep 10 10:30:48.847 INFO kablam!     |             help: remove this `mut`
Sep 10 10:30:48.847 INFO kablam! 
Sep 10 10:30:50.002 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Sep 10 10:30:50.014 INFO kablam! su: No module specific data is present
Sep 10 10:30:51.658 INFO running `"docker" "rm" "-f" "437a90ed0f7fdf036d04305bb0801117f5d621d00b1cc60205ab20c90ae16ebe"`
Sep 10 10:30:51.778 INFO blam! 437a90ed0f7fdf036d04305bb0801117f5d621d00b1cc60205ab20c90ae16ebe