Nov 30 16:52:46.617 INFO checking rotor-carbon-0.7.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 16:52:46.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 16:52:47.124 INFO [stdout] 2b8d8b3ca9a76ebe69aabcb2908d41f6d08343ec519998132d429fe330adb3fe
Nov 30 16:52:47.132 INFO running `"docker" "start" "-a" "2b8d8b3ca9a76ebe69aabcb2908d41f6d08343ec519998132d429fe330adb3fe"`
Nov 30 16:52:48.598 INFO [stderr] usermod: no changes
Nov 30 16:52:48.728 INFO [stderr]     Checking netbuf v0.3.8
Nov 30 16:52:49.466 INFO [stderr]     Checking rotor-stream v0.6.2
Nov 30 16:52:51.159 INFO [stderr]     Checking rotor-carbon v0.7.0 (/source)
Nov 30 16:52:53.285 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:52:53.285 INFO [stderr]   --> src/sender.rs:19:17
Nov 30 16:52:53.285 INFO [stderr]    |
Nov 30 16:52:53.285 INFO [stderr] 19 |             let mut buf = trans.output();
Nov 30 16:52:53.285 INFO [stderr]    |                 ----^^^
Nov 30 16:52:53.285 INFO [stderr]    |                 |
Nov 30 16:52:53.285 INFO [stderr]    |                 help: remove this `mut`
Nov 30 16:52:53.285 INFO [stderr]    |
Nov 30 16:52:53.285 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 16:52:53.285 INFO [stderr] 
Nov 30 16:52:53.285 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:52:53.286 INFO [stderr]   --> src/sender.rs:19:17
Nov 30 16:52:53.286 INFO [stderr]    |
Nov 30 16:52:53.286 INFO [stderr] 19 |             let mut buf = trans.output();
Nov 30 16:52:53.286 INFO [stderr]    |                 ----^^^
Nov 30 16:52:53.286 INFO [stderr]    |                 |
Nov 30 16:52:53.286 INFO [stderr]    |                 help: remove this `mut`
Nov 30 16:52:53.286 INFO [stderr] 
Nov 30 16:52:53.296 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:52:53.296 INFO [stderr]   --> src/sender.rs:32:17
Nov 30 16:52:53.296 INFO [stderr]    |
Nov 30 16:52:53.296 INFO [stderr] 32 |             let mut buf = trans.output();
Nov 30 16:52:53.296 INFO [stderr]    |                 ----^^^
Nov 30 16:52:53.296 INFO [stderr]    |                 |
Nov 30 16:52:53.296 INFO [stderr]    |                 help: remove this `mut`
Nov 30 16:52:53.296 INFO [stderr] 
Nov 30 16:52:53.679 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:52:53.679 INFO [stderr]   --> src/sender.rs:19:17
Nov 30 16:52:53.679 INFO [stderr]    |
Nov 30 16:52:53.679 INFO [stderr] 19 |             let mut buf = trans.output();
Nov 30 16:52:53.679 INFO [stderr]    |                 ----^^^
Nov 30 16:52:53.679 INFO [stderr]    |                 |
Nov 30 16:52:53.679 INFO [stderr]    |                 help: remove this `mut`
Nov 30 16:52:53.679 INFO [stderr]    |
Nov 30 16:52:53.679 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 16:52:53.679 INFO [stderr] 
Nov 30 16:52:53.679 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:52:53.679 INFO [stderr]   --> src/sender.rs:19:17
Nov 30 16:52:53.679 INFO [stderr]    |
Nov 30 16:52:53.679 INFO [stderr] 19 |             let mut buf = trans.output();
Nov 30 16:52:53.679 INFO [stderr]    |                 ----^^^
Nov 30 16:52:53.679 INFO [stderr]    |                 |
Nov 30 16:52:53.679 INFO [stderr]    |                 help: remove this `mut`
Nov 30 16:52:53.679 INFO [stderr] 
Nov 30 16:52:53.679 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:52:53.679 INFO [stderr]   --> src/sender.rs:32:17
Nov 30 16:52:53.679 INFO [stderr]    |
Nov 30 16:52:53.679 INFO [stderr] 32 |             let mut buf = trans.output();
Nov 30 16:52:53.679 INFO [stderr]    |                 ----^^^
Nov 30 16:52:53.679 INFO [stderr]    |                 |
Nov 30 16:52:53.679 INFO [stderr]    |                 help: remove this `mut`
Nov 30 16:52:53.679 INFO [stderr] 
Nov 30 16:52:55.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Nov 30 16:52:55.811 INFO [stderr] su: No module specific data is present
Nov 30 16:52:56.165 INFO running `"docker" "inspect" "2b8d8b3ca9a76ebe69aabcb2908d41f6d08343ec519998132d429fe330adb3fe"`
Nov 30 16:52:56.326 INFO running `"docker" "rm" "-f" "2b8d8b3ca9a76ebe69aabcb2908d41f6d08343ec519998132d429fe330adb3fe"`
Nov 30 16:52:56.462 INFO [stdout] 2b8d8b3ca9a76ebe69aabcb2908d41f6d08343ec519998132d429fe330adb3fe