Dec 05 07:59:46.081 INFO checking rotor-carbon-0.7.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:59:46.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 07:59:46.532 INFO [stdout] 2e01b3f0ba40cf0c22b69c50affb7abc19fcd7a02605f403dcd97525e990ec2f
Dec 05 07:59:46.534 INFO running `"docker" "start" "-a" "2e01b3f0ba40cf0c22b69c50affb7abc19fcd7a02605f403dcd97525e990ec2f"`
Dec 05 07:59:47.715 INFO [stderr] usermod: no changes
Dec 05 07:59:47.911 INFO [stderr]     Checking netbuf v0.3.8
Dec 05 07:59:47.911 INFO [stderr]     Checking rotor v0.6.3
Dec 05 07:59:49.510 INFO [stderr]     Checking rotor-tools v0.3.2
Dec 05 07:59:51.118 INFO [stderr]     Checking rotor-stream v0.6.2
Dec 05 07:59:52.939 INFO [stderr]     Checking rotor-carbon v0.7.0 (/source)
Dec 05 07:59:55.186 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:59:55.186 INFO [stderr]   --> src/sender.rs:19:17
Dec 05 07:59:55.186 INFO [stderr]    |
Dec 05 07:59:55.186 INFO [stderr] 19 |             let mut buf = trans.output();
Dec 05 07:59:55.186 INFO [stderr]    |                 ----^^^
Dec 05 07:59:55.187 INFO [stderr]    |                 |
Dec 05 07:59:55.195 INFO [stderr]    |                 help: remove this `mut`
Dec 05 07:59:55.195 INFO [stderr]    |
Dec 05 07:59:55.195 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:59:55.195 INFO [stderr] 
Dec 05 07:59:55.195 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:59:55.195 INFO [stderr]   --> src/sender.rs:19:17
Dec 05 07:59:55.195 INFO [stderr]    |
Dec 05 07:59:55.195 INFO [stderr] 19 |             let mut buf = trans.output();
Dec 05 07:59:55.195 INFO [stderr]    |                 ----^^^
Dec 05 07:59:55.195 INFO [stderr]    |                 |
Dec 05 07:59:55.195 INFO [stderr]    |                 help: remove this `mut`
Dec 05 07:59:55.195 INFO [stderr] 
Dec 05 07:59:55.195 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:59:55.195 INFO [stderr]   --> src/sender.rs:32:17
Dec 05 07:59:55.195 INFO [stderr]    |
Dec 05 07:59:55.195 INFO [stderr] 32 |             let mut buf = trans.output();
Dec 05 07:59:55.195 INFO [stderr]    |                 ----^^^
Dec 05 07:59:55.195 INFO [stderr]    |                 |
Dec 05 07:59:55.195 INFO [stderr]    |                 help: remove this `mut`
Dec 05 07:59:55.195 INFO [stderr] 
Dec 05 07:59:55.447 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:59:55.447 INFO [stderr]   --> src/sender.rs:19:17
Dec 05 07:59:55.447 INFO [stderr]    |
Dec 05 07:59:55.447 INFO [stderr] 19 |             let mut buf = trans.output();
Dec 05 07:59:55.447 INFO [stderr]    |                 ----^^^
Dec 05 07:59:55.447 INFO [stderr]    |                 |
Dec 05 07:59:55.447 INFO [stderr]    |                 help: remove this `mut`
Dec 05 07:59:55.447 INFO [stderr]    |
Dec 05 07:59:55.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:59:55.447 INFO [stderr] 
Dec 05 07:59:55.447 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:59:55.447 INFO [stderr]   --> src/sender.rs:19:17
Dec 05 07:59:55.447 INFO [stderr]    |
Dec 05 07:59:55.447 INFO [stderr] 19 |             let mut buf = trans.output();
Dec 05 07:59:55.447 INFO [stderr]    |                 ----^^^
Dec 05 07:59:55.447 INFO [stderr]    |                 |
Dec 05 07:59:55.447 INFO [stderr]    |                 help: remove this `mut`
Dec 05 07:59:55.447 INFO [stderr] 
Dec 05 07:59:55.449 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:59:55.450 INFO [stderr]   --> src/sender.rs:32:17
Dec 05 07:59:55.450 INFO [stderr]    |
Dec 05 07:59:55.450 INFO [stderr] 32 |             let mut buf = trans.output();
Dec 05 07:59:55.450 INFO [stderr]    |                 ----^^^
Dec 05 07:59:55.452 INFO [stderr]    |                 |
Dec 05 07:59:55.452 INFO [stderr]    |                 help: remove this `mut`
Dec 05 07:59:55.452 INFO [stderr] 
Dec 05 07:59:57.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.00s
Dec 05 07:59:57.754 INFO [stderr] su: No module specific data is present
Dec 05 07:59:58.479 INFO running `"docker" "inspect" "2e01b3f0ba40cf0c22b69c50affb7abc19fcd7a02605f403dcd97525e990ec2f"`
Dec 05 07:59:58.789 INFO running `"docker" "rm" "-f" "2e01b3f0ba40cf0c22b69c50affb7abc19fcd7a02605f403dcd97525e990ec2f"`
Dec 05 07:59:59.111 INFO [stdout] 2e01b3f0ba40cf0c22b69c50affb7abc19fcd7a02605f403dcd97525e990ec2f