Dec 11 17:54:26.038 INFO checking gmbeard/twister against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:54:26.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 17:54:26.558 INFO [stdout] 65b93577f7c3e2ac916d46d8c86725f337dc8c3d7be3bf818343e34c770ee1b5
Dec 11 17:54:26.560 INFO running `"docker" "start" "-a" "65b93577f7c3e2ac916d46d8c86725f337dc8c3d7be3bf818343e34c770ee1b5"`
Dec 11 17:54:28.255 INFO [stderr] usermod: no changes
Dec 11 17:54:28.344 INFO [stderr]     Checking twister_http v0.1.0 (/source/twister_http)
Dec 11 17:54:28.355 INFO [stderr]     Checking regex v0.2.2
Dec 11 17:54:28.673 INFO [stderr]     Checking twister_core v0.1.0 (/source/twister_core)
Dec 11 17:54:31.296 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 17:54:32.248 INFO [stderr]     Checking twister v0.1.0 (/source)
Dec 11 17:54:33.556 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:54:33.556 INFO [stderr]   --> src/main.rs:21:17
Dec 11 17:54:33.556 INFO [stderr]    |
Dec 11 17:54:33.556 INFO [stderr] 21 |             let mut s = TcpStream::connect(dest).unwrap();
Dec 11 17:54:33.556 INFO [stderr]    |                 ----^
Dec 11 17:54:33.556 INFO [stderr]    |                 |
Dec 11 17:54:33.556 INFO [stderr]    |                 help: remove this `mut`
Dec 11 17:54:33.557 INFO [stderr]    |
Dec 11 17:54:33.557 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:54:33.557 INFO [stderr] 
Dec 11 17:54:33.648 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:54:33.648 INFO [stderr]   --> src/main.rs:21:17
Dec 11 17:54:33.648 INFO [stderr]    |
Dec 11 17:54:33.648 INFO [stderr] 21 |             let mut s = TcpStream::connect(dest).unwrap();
Dec 11 17:54:33.648 INFO [stderr]    |                 ----^
Dec 11 17:54:33.648 INFO [stderr]    |                 |
Dec 11 17:54:33.648 INFO [stderr]    |                 help: remove this `mut`
Dec 11 17:54:33.648 INFO [stderr]    |
Dec 11 17:54:33.648 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:54:33.648 INFO [stderr] 
Dec 11 17:54:33.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Dec 11 17:54:33.700 INFO [stderr] su: No module specific data is present
Dec 11 17:54:34.791 INFO running `"docker" "inspect" "65b93577f7c3e2ac916d46d8c86725f337dc8c3d7be3bf818343e34c770ee1b5"`
Dec 11 17:54:35.170 INFO running `"docker" "rm" "-f" "65b93577f7c3e2ac916d46d8c86725f337dc8c3d7be3bf818343e34c770ee1b5"`
Dec 11 17:54:35.496 INFO [stdout] 65b93577f7c3e2ac916d46d8c86725f337dc8c3d7be3bf818343e34c770ee1b5