Nov 01 10:15:47.160 INFO checking SDRust/png-fabuloso against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:15:47.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 10:15:47.670 INFO blam! 7bd64ca620785a0ed7fe3e005afcc2b3c5be98f223cbaef32205a42c42119986
Nov 01 10:15:47.671 INFO running `"docker" "start" "-a" "7bd64ca620785a0ed7fe3e005afcc2b3c5be98f223cbaef32205a42c42119986"`
Nov 01 10:15:49.716 INFO kablam! usermod: no changes
Nov 01 10:15:49.844 INFO kablam!     Checking crc v1.3.0
Nov 01 10:15:50.517 INFO kablam!     Checking pngstogram v0.1.0 (/source)
Nov 01 10:15:51.653 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:15:51.654 INFO kablam!   --> src/main.rs:86:13
Nov 01 10:15:51.654 INFO kablam!    |
Nov 01 10:15:51.654 INFO kablam! 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 01 10:15:51.655 INFO kablam!    |             ----^^^^^^^^^^^
Nov 01 10:15:51.655 INFO kablam!    |             |
Nov 01 10:15:51.656 INFO kablam!    |             help: remove this `mut`
Nov 01 10:15:51.656 INFO kablam!    |
Nov 01 10:15:51.656 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:15:51.657 INFO kablam! 
Nov 01 10:15:51.888 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:15:51.889 INFO kablam!   --> src/main.rs:86:13
Nov 01 10:15:51.889 INFO kablam!    |
Nov 01 10:15:51.889 INFO kablam! 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 01 10:15:51.889 INFO kablam!    |             ----^^^^^^^^^^^
Nov 01 10:15:51.889 INFO kablam!    |             |
Nov 01 10:15:51.889 INFO kablam!    |             help: remove this `mut`
Nov 01 10:15:51.889 INFO kablam!    |
Nov 01 10:15:51.890 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:15:51.890 INFO kablam! 
Nov 01 10:15:51.963 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Nov 01 10:15:51.974 INFO kablam! su: No module specific data is present
Nov 01 10:15:53.275 INFO running `"docker" "rm" "-f" "7bd64ca620785a0ed7fe3e005afcc2b3c5be98f223cbaef32205a42c42119986"`
Nov 01 10:15:53.556 INFO blam! 7bd64ca620785a0ed7fe3e005afcc2b3c5be98f223cbaef32205a42c42119986