Dec 04 15:31:40.689 INFO checking krishnakumar4a4/rust-epmd against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:31:40.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 15:31:41.095 INFO [stdout] 5be5c4ed02f58da85b4680280987a703115abd4d4097ab77d3c5e2c986dbbe75
Dec 04 15:31:41.097 INFO running `"docker" "start" "-a" "5be5c4ed02f58da85b4680280987a703115abd4d4097ab77d3c5e2c986dbbe75"`
Dec 04 15:31:42.515 INFO [stderr] usermod: no changes
Dec 04 15:31:42.567 INFO [stderr]     Checking rust-empd v0.1.0 (/source)
Dec 04 15:31:43.413 INFO [stderr] warning: unused variable: `r_array`
Dec 04 15:31:43.413 INFO [stderr]   --> src/main.rs:77:13
Dec 04 15:31:43.413 INFO [stderr]    |
Dec 04 15:31:43.413 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:43.413 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Dec 04 15:31:43.413 INFO [stderr]    |
Dec 04 15:31:43.413 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:31:43.413 INFO [stderr] 
Dec 04 15:31:43.423 INFO [stderr] warning: variable does not need to be mutable
Dec 04 15:31:43.423 INFO [stderr]   --> src/main.rs:77:9
Dec 04 15:31:43.423 INFO [stderr]    |
Dec 04 15:31:43.423 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:43.423 INFO [stderr]    |         ----^^^^^^^
Dec 04 15:31:43.423 INFO [stderr]    |         |
Dec 04 15:31:43.423 INFO [stderr]    |         help: remove this `mut`
Dec 04 15:31:43.423 INFO [stderr]    |
Dec 04 15:31:43.423 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 15:31:43.423 INFO [stderr] 
Dec 04 15:31:43.423 INFO [stderr] warning: function is never used: `ask_port`
Dec 04 15:31:43.423 INFO [stderr]   --> src/main.rs:50:1
Dec 04 15:31:43.423 INFO [stderr]    |
Dec 04 15:31:43.423 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Dec 04 15:31:43.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:31:43.423 INFO [stderr]    |
Dec 04 15:31:43.423 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:31:43.423 INFO [stderr] 
Dec 04 15:31:43.423 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Dec 04 15:31:43.423 INFO [stderr]   --> src/main.rs:19:9
Dec 04 15:31:43.423 INFO [stderr]    |
Dec 04 15:31:43.423 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Dec 04 15:31:43.423 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 15:31:43.423 INFO [stderr]    |
Dec 04 15:31:43.423 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 15:31:43.423 INFO [stderr] 
Dec 04 15:31:43.571 INFO [stderr] warning: unused variable: `r_array`
Dec 04 15:31:43.571 INFO [stderr]   --> src/main.rs:77:13
Dec 04 15:31:43.571 INFO [stderr]    |
Dec 04 15:31:43.571 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:43.571 INFO [stderr]    |             ^^^^^^^ help: consider using `_r_array` instead
Dec 04 15:31:43.571 INFO [stderr]    |
Dec 04 15:31:43.571 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:31:43.571 INFO [stderr] 
Dec 04 15:31:43.589 INFO [stderr] warning: variable does not need to be mutable
Dec 04 15:31:43.589 INFO [stderr]   --> src/main.rs:77:9
Dec 04 15:31:43.589 INFO [stderr]    |
Dec 04 15:31:43.589 INFO [stderr] 77 |     let mut r_array: [u8; 30] = [0; 30];
Dec 04 15:31:43.589 INFO [stderr]    |         ----^^^^^^^
Dec 04 15:31:43.589 INFO [stderr]    |         |
Dec 04 15:31:43.589 INFO [stderr]    |         help: remove this `mut`
Dec 04 15:31:43.589 INFO [stderr]    |
Dec 04 15:31:43.589 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 15:31:43.589 INFO [stderr] 
Dec 04 15:31:43.589 INFO [stderr] warning: function is never used: `ask_port`
Dec 04 15:31:43.589 INFO [stderr]   --> src/main.rs:50:1
Dec 04 15:31:43.589 INFO [stderr]    |
Dec 04 15:31:43.589 INFO [stderr] 50 | fn ask_port(stream: &mut TcpStream) {
Dec 04 15:31:43.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:31:43.589 INFO [stderr]    |
Dec 04 15:31:43.589 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:31:43.589 INFO [stderr] 
Dec 04 15:31:43.589 INFO [stderr] warning: variable `bufVec` should have a snake case name such as `buf_vec`
Dec 04 15:31:43.589 INFO [stderr]   --> src/main.rs:19:9
Dec 04 15:31:43.589 INFO [stderr]    |
Dec 04 15:31:43.589 INFO [stderr] 19 |     let mut bufVec: [u8; 22] = [0; 22];
Dec 04 15:31:43.589 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 15:31:43.589 INFO [stderr]    |
Dec 04 15:31:43.590 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 15:31:43.590 INFO [stderr] 
Dec 04 15:31:43.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 04 15:31:43.603 INFO [stderr] su: No module specific data is present
Dec 04 15:31:44.308 INFO running `"docker" "inspect" "5be5c4ed02f58da85b4680280987a703115abd4d4097ab77d3c5e2c986dbbe75"`
Dec 04 15:31:44.647 INFO running `"docker" "rm" "-f" "5be5c4ed02f58da85b4680280987a703115abd4d4097ab77d3c5e2c986dbbe75"`
Dec 04 15:31:44.878 INFO [stdout] 5be5c4ed02f58da85b4680280987a703115abd4d4097ab77d3c5e2c986dbbe75