Nov 28 02:08:45.553 INFO checking krishnakumar4a4/rust-epmd against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:08:45.553 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 02:08:45.804 INFO [stdout] b680127016091b14c546d521b4f54fac20edc603a7cbfbb6a4decda6bf2eea1f
Nov 28 02:08:45.806 INFO running `"docker" "start" "-a" "b680127016091b14c546d521b4f54fac20edc603a7cbfbb6a4decda6bf2eea1f"`
Nov 28 02:08:46.488 INFO [stderr] usermod: no changes
Nov 28 02:08:46.542 INFO [stderr]     Checking rust-empd v0.1.0 (/source)
Nov 28 02:08:47.640 INFO [stderr] warning: unused variable: `r_array`
Nov 28 02:08:47.640 INFO [stderr]   --> src/main.rs:77:13
Nov 28 02:08:47.640 INFO [stderr]    |
Nov 28 02:08:47.640 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 28 02:08:47.640 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Nov 28 02:08:47.640 INFO [stderr]    |
Nov 28 02:08:47.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 02:08:47.640 INFO [stderr] 
Nov 28 02:08:47.651 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:08:47.651 INFO [stderr]   --> src/main.rs:77:9
Nov 28 02:08:47.651 INFO [stderr]    |
Nov 28 02:08:47.651 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 28 02:08:47.651 INFO [stderr]    |         ----^^^^^^^
Nov 28 02:08:47.651 INFO [stderr]    |         |
Nov 28 02:08:47.651 INFO [stderr]    |         help: remove this `mut`
Nov 28 02:08:47.651 INFO [stderr]    |
Nov 28 02:08:47.651 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:08:47.651 INFO [stderr] 
Nov 28 02:08:47.651 INFO [stderr] warning: function is never used: `ask_port`
Nov 28 02:08:47.651 INFO [stderr]   --> src/main.rs:50:1
Nov 28 02:08:47.651 INFO [stderr]    |
Nov 28 02:08:47.651 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Nov 28 02:08:47.651 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:08:47.651 INFO [stderr]    |
Nov 28 02:08:47.652 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:08:47.652 INFO [stderr] 
Nov 28 02:08:47.652 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Nov 28 02:08:47.652 INFO [stderr]   --> src/main.rs:19:9
Nov 28 02:08:47.652 INFO [stderr]    |
Nov 28 02:08:47.652 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Nov 28 02:08:47.652 INFO [stderr]    |         ^^^^^^^^^^
Nov 28 02:08:47.652 INFO [stderr]    |
Nov 28 02:08:47.652 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 02:08:47.652 INFO [stderr] 
Nov 28 02:08:47.782 INFO [stderr] warning: unused variable: `r_array`
Nov 28 02:08:47.782 INFO [stderr]   --> src/main.rs:77:13
Nov 28 02:08:47.782 INFO [stderr]    |
Nov 28 02:08:47.782 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 28 02:08:47.782 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Nov 28 02:08:47.782 INFO [stderr]    |
Nov 28 02:08:47.782 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 02:08:47.782 INFO [stderr] 
Nov 28 02:08:47.796 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:08:47.796 INFO [stderr]   --> src/main.rs:77:9
Nov 28 02:08:47.796 INFO [stderr]    |
Nov 28 02:08:47.796 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 28 02:08:47.796 INFO [stderr]    |         ----^^^^^^^
Nov 28 02:08:47.796 INFO [stderr]    |         |
Nov 28 02:08:47.796 INFO [stderr]    |         help: remove this `mut`
Nov 28 02:08:47.796 INFO [stderr]    |
Nov 28 02:08:47.796 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:08:47.796 INFO [stderr] 
Nov 28 02:08:47.796 INFO [stderr] warning: function is never used: `ask_port`
Nov 28 02:08:47.796 INFO [stderr]   --> src/main.rs:50:1
Nov 28 02:08:47.796 INFO [stderr]    |
Nov 28 02:08:47.796 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Nov 28 02:08:47.796 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:08:47.796 INFO [stderr]    |
Nov 28 02:08:47.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:08:47.796 INFO [stderr] 
Nov 28 02:08:47.797 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Nov 28 02:08:47.797 INFO [stderr]   --> src/main.rs:19:9
Nov 28 02:08:47.797 INFO [stderr]    |
Nov 28 02:08:47.797 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Nov 28 02:08:47.797 INFO [stderr]    |         ^^^^^^^^^^
Nov 28 02:08:47.797 INFO [stderr]    |
Nov 28 02:08:47.797 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 02:08:47.797 INFO [stderr] 
Nov 28 02:08:47.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 28 02:08:47.825 INFO [stderr] su: No module specific data is present
Nov 28 02:08:48.589 INFO running `"docker" "inspect" "b680127016091b14c546d521b4f54fac20edc603a7cbfbb6a4decda6bf2eea1f"`
Nov 28 02:08:48.842 INFO running `"docker" "rm" "-f" "b680127016091b14c546d521b4f54fac20edc603a7cbfbb6a4decda6bf2eea1f"`
Nov 28 02:08:49.224 INFO [stdout] b680127016091b14c546d521b4f54fac20edc603a7cbfbb6a4decda6bf2eea1f