Dec 04 15:31:39.943 INFO checking krishnakumar4a4/rust-epmd against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:31:39.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:31:40.290 INFO [stdout] 5809450de00873b96bd8f999101fd07aa29fd69e89c11b0e0e051280d79f8711
Dec 04 15:31:40.299 INFO running `"docker" "start" "-a" "5809450de00873b96bd8f999101fd07aa29fd69e89c11b0e0e051280d79f8711"`
Dec 04 15:31:41.631 INFO [stderr] usermod: no changes
Dec 04 15:31:41.691 INFO [stderr]     Checking rust-empd v0.1.0 (/source)
Dec 04 15:31:42.459 INFO [stderr] warning: unused variable: `r_array`
Dec 04 15:31:42.459 INFO [stderr]   --> src/main.rs:77:13
Dec 04 15:31:42.460 INFO [stderr]    |
Dec 04 15:31:42.460 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:42.460 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Dec 04 15:31:42.460 INFO [stderr]    |
Dec 04 15:31:42.460 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:31:42.460 INFO [stderr] 
Dec 04 15:31:42.471 INFO [stderr] warning: variable does not need to be mutable
Dec 04 15:31:42.472 INFO [stderr]   --> src/main.rs:77:9
Dec 04 15:31:42.472 INFO [stderr]    |
Dec 04 15:31:42.472 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:42.472 INFO [stderr]    |         ----^^^^^^^
Dec 04 15:31:42.472 INFO [stderr]    |         |
Dec 04 15:31:42.472 INFO [stderr]    |         help: remove this `mut`
Dec 04 15:31:42.472 INFO [stderr]    |
Dec 04 15:31:42.472 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 15:31:42.472 INFO [stderr] 
Dec 04 15:31:42.472 INFO [stderr] warning: function is never used: `ask_port`
Dec 04 15:31:42.472 INFO [stderr]   --> src/main.rs:50:1
Dec 04 15:31:42.472 INFO [stderr]    |
Dec 04 15:31:42.472 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Dec 04 15:31:42.472 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:31:42.472 INFO [stderr]    |
Dec 04 15:31:42.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:31:42.472 INFO [stderr] 
Dec 04 15:31:42.472 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Dec 04 15:31:42.472 INFO [stderr]   --> src/main.rs:19:9
Dec 04 15:31:42.472 INFO [stderr]    |
Dec 04 15:31:42.472 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Dec 04 15:31:42.472 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 15:31:42.472 INFO [stderr]    |
Dec 04 15:31:42.472 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 15:31:42.472 INFO [stderr] 
Dec 04 15:31:42.526 INFO [stderr] warning: unused variable: `r_array`
Dec 04 15:31:42.526 INFO [stderr]   --> src/main.rs:77:13
Dec 04 15:31:42.526 INFO [stderr]    |
Dec 04 15:31:42.526 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:42.526 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Dec 04 15:31:42.526 INFO [stderr]    |
Dec 04 15:31:42.526 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:31:42.526 INFO [stderr] 
Dec 04 15:31:42.535 INFO [stderr] warning: variable does not need to be mutable
Dec 04 15:31:42.535 INFO [stderr]   --> src/main.rs:77:9
Dec 04 15:31:42.535 INFO [stderr]    |
Dec 04 15:31:42.535 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:42.535 INFO [stderr]    |         ----^^^^^^^
Dec 04 15:31:42.535 INFO [stderr]    |         |
Dec 04 15:31:42.535 INFO [stderr]    |         help: remove this `mut`
Dec 04 15:31:42.535 INFO [stderr]    |
Dec 04 15:31:42.535 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 15:31:42.535 INFO [stderr] 
Dec 04 15:31:42.535 INFO [stderr] warning: function is never used: `ask_port`
Dec 04 15:31:42.535 INFO [stderr]   --> src/main.rs:50:1
Dec 04 15:31:42.535 INFO [stderr]    |
Dec 04 15:31:42.535 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Dec 04 15:31:42.535 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:31:42.535 INFO [stderr]    |
Dec 04 15:31:42.535 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:31:42.535 INFO [stderr] 
Dec 04 15:31:42.535 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Dec 04 15:31:42.535 INFO [stderr]   --> src/main.rs:19:9
Dec 04 15:31:42.535 INFO [stderr]    |
Dec 04 15:31:42.535 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Dec 04 15:31:42.535 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 15:31:42.535 INFO [stderr]    |
Dec 04 15:31:42.535 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 15:31:42.535 INFO [stderr] 
Dec 04 15:31:42.565 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 04 15:31:42.565 INFO [stderr] su: No module specific data is present
Dec 04 15:31:43.323 INFO running `"docker" "inspect" "5809450de00873b96bd8f999101fd07aa29fd69e89c11b0e0e051280d79f8711"`
Dec 04 15:31:43.593 INFO running `"docker" "rm" "-f" "5809450de00873b96bd8f999101fd07aa29fd69e89c11b0e0e051280d79f8711"`
Dec 04 15:31:43.857 INFO [stdout] 5809450de00873b96bd8f999101fd07aa29fd69e89c11b0e0e051280d79f8711