Nov 29 23:46:22.881 INFO checking krishnakumar4a4/rust-epmd against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:46:22.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 23:46:23.354 INFO [stdout] 6bd9b2cfe6188da1a7242100ef4d6dddf391ef65634bc63f5e7582e522f80c34
Nov 29 23:46:23.358 INFO running `"docker" "start" "-a" "6bd9b2cfe6188da1a7242100ef4d6dddf391ef65634bc63f5e7582e522f80c34"`
Nov 29 23:46:24.672 INFO [stderr] usermod: no changes
Nov 29 23:46:24.736 INFO [stderr]     Checking rust-empd v0.1.0 (/source)
Nov 29 23:46:25.649 INFO [stderr] warning: unused variable: `r_array`
Nov 29 23:46:25.649 INFO [stderr]   --> src/main.rs:77:13
Nov 29 23:46:25.649 INFO [stderr]    |
Nov 29 23:46:25.649 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 29 23:46:25.649 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Nov 29 23:46:25.649 INFO [stderr]    |
Nov 29 23:46:25.649 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:46:25.649 INFO [stderr] 
Nov 29 23:46:25.672 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:46:25.672 INFO [stderr]   --> src/main.rs:77:9
Nov 29 23:46:25.672 INFO [stderr]    |
Nov 29 23:46:25.672 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 29 23:46:25.672 INFO [stderr]    |         ----^^^^^^^
Nov 29 23:46:25.672 INFO [stderr]    |         |
Nov 29 23:46:25.672 INFO [stderr]    |         help: remove this `mut`
Nov 29 23:46:25.672 INFO [stderr]    |
Nov 29 23:46:25.672 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:46:25.672 INFO [stderr] 
Nov 29 23:46:25.673 INFO [stderr] warning: function is never used: `ask_port`
Nov 29 23:46:25.673 INFO [stderr]   --> src/main.rs:50:1
Nov 29 23:46:25.673 INFO [stderr]    |
Nov 29 23:46:25.673 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Nov 29 23:46:25.673 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:46:25.673 INFO [stderr]    |
Nov 29 23:46:25.673 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:46:25.673 INFO [stderr] 
Nov 29 23:46:25.674 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Nov 29 23:46:25.674 INFO [stderr]   --> src/main.rs:19:9
Nov 29 23:46:25.674 INFO [stderr]    |
Nov 29 23:46:25.674 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Nov 29 23:46:25.674 INFO [stderr]    |         ^^^^^^^^^^
Nov 29 23:46:25.674 INFO [stderr]    |
Nov 29 23:46:25.674 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 29 23:46:25.674 INFO [stderr] 
Nov 29 23:46:25.708 INFO [stderr] warning: unused variable: `r_array`
Nov 29 23:46:25.708 INFO [stderr]   --> src/main.rs:77:13
Nov 29 23:46:25.708 INFO [stderr]    |
Nov 29 23:46:25.708 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 29 23:46:25.708 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Nov 29 23:46:25.708 INFO [stderr]    |
Nov 29 23:46:25.708 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:46:25.708 INFO [stderr] 
Nov 29 23:46:25.721 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:46:25.721 INFO [stderr]   --> src/main.rs:77:9
Nov 29 23:46:25.721 INFO [stderr]    |
Nov 29 23:46:25.722 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Nov 29 23:46:25.722 INFO [stderr]    |         ----^^^^^^^
Nov 29 23:46:25.722 INFO [stderr]    |         |
Nov 29 23:46:25.722 INFO [stderr]    |         help: remove this `mut`
Nov 29 23:46:25.723 INFO [stderr]    |
Nov 29 23:46:25.723 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:46:25.723 INFO [stderr] 
Nov 29 23:46:25.724 INFO [stderr] warning: function is never used: `ask_port`
Nov 29 23:46:25.724 INFO [stderr]   --> src/main.rs:50:1
Nov 29 23:46:25.724 INFO [stderr]    |
Nov 29 23:46:25.724 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Nov 29 23:46:25.725 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:46:25.725 INFO [stderr]    |
Nov 29 23:46:25.725 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:46:25.725 INFO [stderr] 
Nov 29 23:46:25.726 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Nov 29 23:46:25.726 INFO [stderr]   --> src/main.rs:19:9
Nov 29 23:46:25.727 INFO [stderr]    |
Nov 29 23:46:25.727 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Nov 29 23:46:25.727 INFO [stderr]    |         ^^^^^^^^^^
Nov 29 23:46:25.727 INFO [stderr]    |
Nov 29 23:46:25.728 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 29 23:46:25.728 INFO [stderr] 
Nov 29 23:46:25.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 29 23:46:25.772 INFO [stderr] su: No module specific data is present
Nov 29 23:46:26.888 INFO running `"docker" "inspect" "6bd9b2cfe6188da1a7242100ef4d6dddf391ef65634bc63f5e7582e522f80c34"`
Nov 29 23:46:27.050 INFO running `"docker" "rm" "-f" "6bd9b2cfe6188da1a7242100ef4d6dddf391ef65634bc63f5e7582e522f80c34"`
Nov 29 23:46:27.218 INFO [stdout] 6bd9b2cfe6188da1a7242100ef4d6dddf391ef65634bc63f5e7582e522f80c34