Nov 28 04:48:55.859 INFO checking gmbeard/twister against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:48:55.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 04:48:56.320 INFO [stdout] bf3a7c4d50220bc520af3170c9995ce402ef59029cfc805c4c9a2533b96c8ca2
Nov 28 04:48:56.322 INFO running `"docker" "start" "-a" "bf3a7c4d50220bc520af3170c9995ce402ef59029cfc805c4c9a2533b96c8ca2"`
Nov 28 04:48:58.510 INFO [stderr] usermod: no changes
Nov 28 04:48:58.648 INFO [stderr]     Checking twister_http v0.1.0 (/source/twister_http)
Nov 28 04:48:58.648 INFO [stderr]     Checking env_logger v0.4.3
Nov 28 04:48:59.116 INFO [stderr]     Checking twister_core v0.1.0 (/source/twister_core)
Nov 28 04:48:59.896 INFO [stderr]     Checking twister v0.1.0 (/source)
Nov 28 04:49:01.000 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:49:01.000 INFO [stderr]   --> src/main.rs:21:17
Nov 28 04:49:01.000 INFO [stderr]    |
Nov 28 04:49:01.000 INFO [stderr] 21 |             let mut s = TcpStream::connect(dest).unwrap();
Nov 28 04:49:01.000 INFO [stderr]    |                 ----^
Nov 28 04:49:01.000 INFO [stderr]    |                 |
Nov 28 04:49:01.000 INFO [stderr]    |                 help: remove this `mut`
Nov 28 04:49:01.000 INFO [stderr]    |
Nov 28 04:49:01.000 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:49:01.000 INFO [stderr] 
Nov 28 04:49:01.232 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:49:01.232 INFO [stderr]   --> src/main.rs:21:17
Nov 28 04:49:01.232 INFO [stderr]    |
Nov 28 04:49:01.232 INFO [stderr] 21 |             let mut s = TcpStream::connect(dest).unwrap();
Nov 28 04:49:01.232 INFO [stderr]    |                 ----^
Nov 28 04:49:01.232 INFO [stderr]    |                 |
Nov 28 04:49:01.232 INFO [stderr]    |                 help: remove this `mut`
Nov 28 04:49:01.232 INFO [stderr]    |
Nov 28 04:49:01.232 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:49:01.232 INFO [stderr] 
Nov 28 04:49:01.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Nov 28 04:49:01.260 INFO [stderr] su: No module specific data is present
Nov 28 04:49:01.884 INFO running `"docker" "inspect" "bf3a7c4d50220bc520af3170c9995ce402ef59029cfc805c4c9a2533b96c8ca2"`
Nov 28 04:49:02.164 INFO running `"docker" "rm" "-f" "bf3a7c4d50220bc520af3170c9995ce402ef59029cfc805c4c9a2533b96c8ca2"`
Nov 28 04:49:02.460 INFO [stdout] bf3a7c4d50220bc520af3170c9995ce402ef59029cfc805c4c9a2533b96c8ca2