Nov 02 19:45:28.201 INFO checking SDRust/png-fabuloso against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:45:28.201 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 19:45:28.613 INFO blam! 18ff142506bc7ecb6706ad35813652379d7dfa273e0de36e8b0cdee1e24b205d
Nov 02 19:45:28.624 INFO running `"docker" "start" "-a" "18ff142506bc7ecb6706ad35813652379d7dfa273e0de36e8b0cdee1e24b205d"`
Nov 02 19:45:29.554 INFO kablam! usermod: no changes
Nov 02 19:45:29.652 INFO kablam!     Checking crc v1.3.0
Nov 02 19:45:30.432 INFO kablam!     Checking pngstogram v0.1.0 (/source)
Nov 02 19:45:31.713 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:45:31.714 INFO kablam!   --> src/main.rs:86:13
Nov 02 19:45:31.715 INFO kablam!    |
Nov 02 19:45:31.716 INFO kablam! 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 02 19:45:31.716 INFO kablam!    |             ----^^^^^^^^^^^
Nov 02 19:45:31.717 INFO kablam!    |             |
Nov 02 19:45:31.717 INFO kablam!    |             help: remove this `mut`
Nov 02 19:45:31.718 INFO kablam!    |
Nov 02 19:45:31.719 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:45:31.719 INFO kablam! 
Nov 02 19:45:31.760 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:45:31.761 INFO kablam!   --> src/main.rs:86:13
Nov 02 19:45:31.761 INFO kablam!    |
Nov 02 19:45:31.761 INFO kablam! 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 02 19:45:31.762 INFO kablam!    |             ----^^^^^^^^^^^
Nov 02 19:45:31.762 INFO kablam!    |             |
Nov 02 19:45:31.763 INFO kablam!    |             help: remove this `mut`
Nov 02 19:45:31.763 INFO kablam!    |
Nov 02 19:45:31.763 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:45:31.763 INFO kablam! 
Nov 02 19:45:31.812 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Nov 02 19:45:31.827 INFO kablam! su: No module specific data is present
Nov 02 19:45:33.171 INFO running `"docker" "rm" "-f" "18ff142506bc7ecb6706ad35813652379d7dfa273e0de36e8b0cdee1e24b205d"`
Nov 02 19:45:33.424 INFO blam! 18ff142506bc7ecb6706ad35813652379d7dfa273e0de36e8b0cdee1e24b205d