Sep 14 10:30:42.826 INFO checking rotor-carbon-0.7.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 10:30:42.826 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 10:30:42.826 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:30:43.098 INFO blam! 19fb03957efe1bb487dc9e20ea4fce376020d885eb2c6c0a272d8d7da499930a
Sep 14 10:30:43.103 INFO running `"docker" "start" "-a" "19fb03957efe1bb487dc9e20ea4fce376020d885eb2c6c0a272d8d7da499930a"`
Sep 14 10:30:44.183 INFO kablam! usermod: no changes
Sep 14 10:30:44.296 INFO kablam!     Checking rotor v0.6.3
Sep 14 10:30:45.126 INFO kablam!     Checking rotor-tools v0.3.2
Sep 14 10:30:45.865 INFO kablam!     Checking rotor-stream v0.6.2
Sep 14 10:30:46.847 INFO kablam!     Checking rotor-carbon v0.7.0 (file:///source)
Sep 14 10:30:47.927 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:30:47.927 INFO kablam!   --> src/sender.rs:19:17
Sep 14 10:30:47.927 INFO kablam!    |
Sep 14 10:30:47.927 INFO kablam! 19 |             let mut buf = trans.output();
Sep 14 10:30:47.927 INFO kablam!    |                 ----^^^
Sep 14 10:30:47.927 INFO kablam!    |                 |
Sep 14 10:30:47.927 INFO kablam!    |                 help: remove this `mut`
Sep 14 10:30:47.927 INFO kablam!    |
Sep 14 10:30:47.927 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 10:30:47.927 INFO kablam! 
Sep 14 10:30:47.930 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:30:47.930 INFO kablam!   --> src/sender.rs:19:17
Sep 14 10:30:47.930 INFO kablam!    |
Sep 14 10:30:47.931 INFO kablam! 19 |             let mut buf = trans.output();
Sep 14 10:30:47.931 INFO kablam!    |                 ----^^^
Sep 14 10:30:47.931 INFO kablam!    |                 |
Sep 14 10:30:47.931 INFO kablam!    |                 help: remove this `mut`
Sep 14 10:30:47.931 INFO kablam! 
Sep 14 10:30:47.931 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:30:47.931 INFO kablam!   --> src/sender.rs:32:17
Sep 14 10:30:47.931 INFO kablam!    |
Sep 14 10:30:47.931 INFO kablam! 32 |             let mut buf = trans.output();
Sep 14 10:30:47.931 INFO kablam!    |                 ----^^^
Sep 14 10:30:47.931 INFO kablam!    |                 |
Sep 14 10:30:47.931 INFO kablam!    |                 help: remove this `mut`
Sep 14 10:30:47.931 INFO kablam! 
Sep 14 10:30:48.051 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:30:48.051 INFO kablam!   --> src/sender.rs:19:17
Sep 14 10:30:48.051 INFO kablam!    |
Sep 14 10:30:48.051 INFO kablam! 19 |             let mut buf = trans.output();
Sep 14 10:30:48.051 INFO kablam!    |                 ----^^^
Sep 14 10:30:48.051 INFO kablam!    |                 |
Sep 14 10:30:48.051 INFO kablam!    |                 help: remove this `mut`
Sep 14 10:30:48.051 INFO kablam!    |
Sep 14 10:30:48.051 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 10:30:48.051 INFO kablam! 
Sep 14 10:30:48.051 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:30:48.051 INFO kablam!   --> src/sender.rs:19:17
Sep 14 10:30:48.051 INFO kablam!    |
Sep 14 10:30:48.051 INFO kablam! 19 |             let mut buf = trans.output();
Sep 14 10:30:48.051 INFO kablam!    |                 ----^^^
Sep 14 10:30:48.051 INFO kablam!    |                 |
Sep 14 10:30:48.051 INFO kablam!    |                 help: remove this `mut`
Sep 14 10:30:48.051 INFO kablam! 
Sep 14 10:30:48.051 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:30:48.051 INFO kablam!   --> src/sender.rs:32:17
Sep 14 10:30:48.051 INFO kablam!    |
Sep 14 10:30:48.051 INFO kablam! 32 |             let mut buf = trans.output();
Sep 14 10:30:48.051 INFO kablam!    |                 ----^^^
Sep 14 10:30:48.051 INFO kablam!    |                 |
Sep 14 10:30:48.051 INFO kablam!    |                 help: remove this `mut`
Sep 14 10:30:48.051 INFO kablam! 
Sep 14 10:30:48.971 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
Sep 14 10:30:48.971 INFO kablam! su: No module specific data is present
Sep 14 10:30:50.070 INFO running `"docker" "rm" "-f" "19fb03957efe1bb487dc9e20ea4fce376020d885eb2c6c0a272d8d7da499930a"`
Sep 14 10:30:50.348 INFO blam! 19fb03957efe1bb487dc9e20ea4fce376020d885eb2c6c0a272d8d7da499930a