Sep 10 11:19:44.718 INFO checking rotor-carbon-0.7.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 11:19:44.718 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 11:19:44.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/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 11:19:44.872 INFO blam! 1120c50f712d38344ce93d4abede42272f23bf37a667747c0dea5c4f1a830fd1
Sep 10 11:19:44.873 INFO running `"docker" "start" "-a" "1120c50f712d38344ce93d4abede42272f23bf37a667747c0dea5c4f1a830fd1"`
Sep 10 11:19:45.821 INFO kablam! usermod: no changes
Sep 10 11:19:45.915 INFO kablam!     Checking rotor v0.6.3
Sep 10 11:19:46.656 INFO kablam!     Checking rotor-tools v0.3.2
Sep 10 11:19:47.251 INFO kablam!     Checking rotor-stream v0.6.2
Sep 10 11:19:48.228 INFO kablam!     Checking rotor-carbon v0.7.0 (file:///source)
Sep 10 11:19:49.030 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:49.030 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:49.030 INFO kablam!    |
Sep 10 11:19:49.030 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:49.030 INFO kablam!    |                 ----^^^
Sep 10 11:19:49.030 INFO kablam!    |                 |
Sep 10 11:19:49.030 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:49.030 INFO kablam!    |
Sep 10 11:19:49.030 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 11:19:49.030 INFO kablam! 
Sep 10 11:19:49.030 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:49.030 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:49.030 INFO kablam!    |
Sep 10 11:19:49.030 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:49.030 INFO kablam!    |                 ----^^^
Sep 10 11:19:49.030 INFO kablam!    |                 |
Sep 10 11:19:49.030 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:49.030 INFO kablam! 
Sep 10 11:19:49.034 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:49.034 INFO kablam!   --> src/sender.rs:32:17
Sep 10 11:19:49.034 INFO kablam!    |
Sep 10 11:19:49.034 INFO kablam! 32 |             let mut buf = trans.output();
Sep 10 11:19:49.034 INFO kablam!    |                 ----^^^
Sep 10 11:19:49.034 INFO kablam!    |                 |
Sep 10 11:19:49.034 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:49.034 INFO kablam! 
Sep 10 11:19:49.154 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:49.154 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:49.154 INFO kablam!    |
Sep 10 11:19:49.154 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:49.154 INFO kablam!    |                 ----^^^
Sep 10 11:19:49.154 INFO kablam!    |                 |
Sep 10 11:19:49.154 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:49.154 INFO kablam!    |
Sep 10 11:19:49.154 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 11:19:49.154 INFO kablam! 
Sep 10 11:19:49.154 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:49.154 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:49.154 INFO kablam!    |
Sep 10 11:19:49.154 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:49.154 INFO kablam!    |                 ----^^^
Sep 10 11:19:49.154 INFO kablam!    |                 |
Sep 10 11:19:49.154 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:49.154 INFO kablam! 
Sep 10 11:19:49.154 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:49.154 INFO kablam!   --> src/sender.rs:32:17
Sep 10 11:19:49.154 INFO kablam!    |
Sep 10 11:19:49.154 INFO kablam! 32 |             let mut buf = trans.output();
Sep 10 11:19:49.154 INFO kablam!    |                 ----^^^
Sep 10 11:19:49.154 INFO kablam!    |                 |
Sep 10 11:19:49.154 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:49.154 INFO kablam! 
Sep 10 11:19:50.158 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Sep 10 11:19:50.158 INFO kablam! su: No module specific data is present
Sep 10 11:19:51.035 INFO running `"docker" "rm" "-f" "1120c50f712d38344ce93d4abede42272f23bf37a667747c0dea5c4f1a830fd1"`
Sep 10 11:19:51.153 INFO blam! 1120c50f712d38344ce93d4abede42272f23bf37a667747c0dea5c4f1a830fd1