Oct 31 17:41:42.451 INFO checking yatendernitk/rust-codes against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 17:41:42.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Oct 31 17:41:42.974 INFO blam! 0614ce9087e7a4c6bcf46f38df097ac348dcf43e7754861074a5667b5e14cc75
Oct 31 17:41:42.996 INFO running `"docker" "start" "-a" "0614ce9087e7a4c6bcf46f38df097ac348dcf43e7754861074a5667b5e14cc75"`
Oct 31 17:41:44.200 INFO kablam! usermod: no changes
Oct 31 17:41:44.252 INFO kablam!     Checking libc v0.2.32
Oct 31 17:41:45.260 INFO kablam!     Checking rand v0.3.17
Oct 31 17:41:46.740 INFO kablam!     Checking hello v0.0.1 (/source)
Oct 31 17:41:47.160 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:41:47.160 INFO kablam!   --> src/main.rs:46:9
Oct 31 17:41:47.160 INFO kablam!    |
Oct 31 17:41:47.160 INFO kablam! 46 |     let mut guess: u32 = match guess.trim().parse() {
Oct 31 17:41:47.160 INFO kablam!    |         ----^^^^^
Oct 31 17:41:47.160 INFO kablam!    |         |
Oct 31 17:41:47.160 INFO kablam!    |         help: remove this `mut`
Oct 31 17:41:47.160 INFO kablam!    |
Oct 31 17:41:47.160 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 17:41:47.160 INFO kablam! 
Oct 31 17:41:47.160 INFO kablam! warning: function is never used: `guessing`
Oct 31 17:41:47.160 INFO kablam!   --> src/main.rs:34:1
Oct 31 17:41:47.160 INFO kablam!    |
Oct 31 17:41:47.161 INFO kablam! 34 | fn guessing() {
Oct 31 17:41:47.161 INFO kablam!    | ^^^^^^^^^^^^^
Oct 31 17:41:47.161 INFO kablam!    |
Oct 31 17:41:47.161 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 17:41:47.161 INFO kablam! 
Oct 31 17:41:47.252 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:41:47.253 INFO kablam!   --> src/main.rs:46:9
Oct 31 17:41:47.253 INFO kablam!    |
Oct 31 17:41:47.253 INFO kablam! 46 |     let mut guess: u32 = match guess.trim().parse() {
Oct 31 17:41:47.253 INFO kablam!    |         ----^^^^^
Oct 31 17:41:47.253 INFO kablam!    |         |
Oct 31 17:41:47.253 INFO kablam!    |         help: remove this `mut`
Oct 31 17:41:47.253 INFO kablam!    |
Oct 31 17:41:47.253 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 17:41:47.253 INFO kablam! 
Oct 31 17:41:47.253 INFO kablam! warning: function is never used: `guessing`
Oct 31 17:41:47.253 INFO kablam!   --> src/main.rs:34:1
Oct 31 17:41:47.253 INFO kablam!    |
Oct 31 17:41:47.253 INFO kablam! 34 | fn guessing() {
Oct 31 17:41:47.253 INFO kablam!    | ^^^^^^^^^^^^^
Oct 31 17:41:47.253 INFO kablam!    |
Oct 31 17:41:47.253 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 17:41:47.253 INFO kablam! 
Oct 31 17:41:47.301 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Oct 31 17:41:47.309 INFO kablam! su: No module specific data is present
Oct 31 17:41:48.098 INFO running `"docker" "rm" "-f" "0614ce9087e7a4c6bcf46f38df097ac348dcf43e7754861074a5667b5e14cc75"`
Oct 31 17:41:48.464 INFO blam! 0614ce9087e7a4c6bcf46f38df097ac348dcf43e7754861074a5667b5e14cc75