Sep 10 11:19:45.358 INFO checking rotor-carbon-0.7.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:19:45.358 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:19:45.358 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:19:45.499 INFO blam! c3c0fcc0d9e9f8ad4294660ac6beb57e0d259cb3a3cb2613336f100f9bd6074a
Sep 10 11:19:45.500 INFO running `"docker" "start" "-a" "c3c0fcc0d9e9f8ad4294660ac6beb57e0d259cb3a3cb2613336f100f9bd6074a"`
Sep 10 11:19:46.491 INFO kablam! usermod: no changes
Sep 10 11:19:46.577 INFO kablam!     Checking mio v0.5.1
Sep 10 11:19:47.644 INFO kablam!     Checking rotor v0.6.3
Sep 10 11:19:48.454 INFO kablam!     Checking rotor-tools v0.3.2
Sep 10 11:19:49.228 INFO kablam!     Checking rotor-stream v0.6.2
Sep 10 11:19:50.298 INFO kablam!     Checking rotor-carbon v0.7.0 (file:///source)
Sep 10 11:19:51.203 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:51.203 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:51.203 INFO kablam!    |
Sep 10 11:19:51.203 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:51.203 INFO kablam!    |                 ----^^^
Sep 10 11:19:51.203 INFO kablam!    |                 |
Sep 10 11:19:51.203 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:51.203 INFO kablam!    |
Sep 10 11:19:51.203 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 11:19:51.203 INFO kablam! 
Sep 10 11:19:51.203 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:51.203 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:51.203 INFO kablam!    |
Sep 10 11:19:51.203 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:51.203 INFO kablam!    |                 ----^^^
Sep 10 11:19:51.203 INFO kablam!    |                 |
Sep 10 11:19:51.203 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:51.203 INFO kablam! 
Sep 10 11:19:51.207 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:51.207 INFO kablam!   --> src/sender.rs:32:17
Sep 10 11:19:51.207 INFO kablam!    |
Sep 10 11:19:51.207 INFO kablam! 32 |             let mut buf = trans.output();
Sep 10 11:19:51.207 INFO kablam!    |                 ----^^^
Sep 10 11:19:51.207 INFO kablam!    |                 |
Sep 10 11:19:51.207 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:51.207 INFO kablam! 
Sep 10 11:19:51.253 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:51.253 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:51.253 INFO kablam!    |
Sep 10 11:19:51.253 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:51.253 INFO kablam!    |                 ----^^^
Sep 10 11:19:51.253 INFO kablam!    |                 |
Sep 10 11:19:51.253 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:51.255 INFO kablam!    |
Sep 10 11:19:51.255 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 11:19:51.255 INFO kablam! 
Sep 10 11:19:51.255 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:51.255 INFO kablam!   --> src/sender.rs:19:17
Sep 10 11:19:51.255 INFO kablam!    |
Sep 10 11:19:51.255 INFO kablam! 19 |             let mut buf = trans.output();
Sep 10 11:19:51.255 INFO kablam!    |                 ----^^^
Sep 10 11:19:51.255 INFO kablam!    |                 |
Sep 10 11:19:51.255 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:51.255 INFO kablam! 
Sep 10 11:19:51.258 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:51.258 INFO kablam!   --> src/sender.rs:32:17
Sep 10 11:19:51.259 INFO kablam!    |
Sep 10 11:19:51.259 INFO kablam! 32 |             let mut buf = trans.output();
Sep 10 11:19:51.259 INFO kablam!    |                 ----^^^
Sep 10 11:19:51.259 INFO kablam!    |                 |
Sep 10 11:19:51.259 INFO kablam!    |                 help: remove this `mut`
Sep 10 11:19:51.259 INFO kablam! 
Sep 10 11:19:52.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
Sep 10 11:19:52.021 INFO kablam! su: No module specific data is present
Sep 10 11:19:52.703 INFO running `"docker" "rm" "-f" "c3c0fcc0d9e9f8ad4294660ac6beb57e0d259cb3a3cb2613336f100f9bd6074a"`
Sep 10 11:19:52.808 INFO blam! c3c0fcc0d9e9f8ad4294660ac6beb57e0d259cb3a3cb2613336f100f9bd6074a