Nov 02 03:11:00.281 INFO checking yatendernitk/rust-codes against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 03:11:00.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 03:11:00.696 INFO blam! 281ff5fc25dce779ce2bf01292eb5f827e561afb83788fa7ed4e8efa454135f9
Nov 02 03:11:00.708 INFO running `"docker" "start" "-a" "281ff5fc25dce779ce2bf01292eb5f827e561afb83788fa7ed4e8efa454135f9"`
Nov 02 03:11:02.257 INFO kablam! usermod: no changes
Nov 02 03:11:02.344 INFO kablam!     Checking libc v0.2.32
Nov 02 03:11:03.604 INFO kablam!     Checking rand v0.3.17
Nov 02 03:11:05.274 INFO kablam!     Checking hello v0.0.1 (/source)
Nov 02 03:11:05.652 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:11:05.653 INFO kablam!   --> src/main.rs:46:9
Nov 02 03:11:05.654 INFO kablam!    |
Nov 02 03:11:05.655 INFO kablam! 46 |     let mut guess: u32 = match guess.trim().parse() {
Nov 02 03:11:05.655 INFO kablam!    |         ----^^^^^
Nov 02 03:11:05.656 INFO kablam!    |         |
Nov 02 03:11:05.657 INFO kablam!    |         help: remove this `mut`
Nov 02 03:11:05.664 INFO kablam!    |
Nov 02 03:11:05.665 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 03:11:05.666 INFO kablam! 
Nov 02 03:11:05.667 INFO kablam! warning: function is never used: `guessing`
Nov 02 03:11:05.668 INFO kablam!   --> src/main.rs:34:1
Nov 02 03:11:05.668 INFO kablam!    |
Nov 02 03:11:05.669 INFO kablam! 34 | fn guessing() {
Nov 02 03:11:05.670 INFO kablam!    | ^^^^^^^^^^^^^
Nov 02 03:11:05.670 INFO kablam!    |
Nov 02 03:11:05.671 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 03:11:05.672 INFO kablam! 
Nov 02 03:11:05.830 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:11:05.830 INFO kablam!   --> src/main.rs:46:9
Nov 02 03:11:05.830 INFO kablam!    |
Nov 02 03:11:05.830 INFO kablam! 46 |     let mut guess: u32 = match guess.trim().parse() {
Nov 02 03:11:05.830 INFO kablam!    |         ----^^^^^
Nov 02 03:11:05.830 INFO kablam!    |         |
Nov 02 03:11:05.830 INFO kablam!    |         help: remove this `mut`
Nov 02 03:11:05.832 INFO kablam!    |
Nov 02 03:11:05.832 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 03:11:05.832 INFO kablam! 
Nov 02 03:11:05.833 INFO kablam! warning: function is never used: `guessing`
Nov 02 03:11:05.833 INFO kablam!   --> src/main.rs:34:1
Nov 02 03:11:05.833 INFO kablam!    |
Nov 02 03:11:05.833 INFO kablam! 34 | fn guessing() {
Nov 02 03:11:05.833 INFO kablam!    | ^^^^^^^^^^^^^
Nov 02 03:11:05.833 INFO kablam!    |
Nov 02 03:11:05.833 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 03:11:05.833 INFO kablam! 
Nov 02 03:11:05.897 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Nov 02 03:11:05.901 INFO kablam! su: No module specific data is present
Nov 02 03:11:07.201 INFO running `"docker" "rm" "-f" "281ff5fc25dce779ce2bf01292eb5f827e561afb83788fa7ed4e8efa454135f9"`
Nov 02 03:11:07.543 INFO blam! 281ff5fc25dce779ce2bf01292eb5f827e561afb83788fa7ed4e8efa454135f9