Oct 13 02:44:43.713 INFO checking SDRust/png-fabuloso against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:44:43.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 02:44:43.935 INFO blam! 1fb8cbcdd526c189f727a5f74a094aff0e54db4a61958a7d97e60f11e523f395
Oct 13 02:44:43.939 INFO running `"docker" "start" "-a" "1fb8cbcdd526c189f727a5f74a094aff0e54db4a61958a7d97e60f11e523f395"`
Oct 13 02:44:44.624 INFO kablam! usermod: no changes
Oct 13 02:44:44.773 INFO kablam!    Compiling miniz-sys v0.1.7
Oct 13 02:44:44.773 INFO kablam!     Checking crc v1.3.0
Oct 13 02:44:47.304 INFO kablam!     Checking flate2 v0.2.14
Oct 13 02:44:48.226 INFO kablam!     Checking pngstogram v0.1.0 (/source)
Oct 13 02:44:49.232 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:44:49.232 INFO kablam!   --> src/main.rs:86:13
Oct 13 02:44:49.232 INFO kablam!    |
Oct 13 02:44:49.232 INFO kablam! 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Oct 13 02:44:49.232 INFO kablam!    |             ----^^^^^^^^^^^
Oct 13 02:44:49.232 INFO kablam!    |             |
Oct 13 02:44:49.232 INFO kablam!    |             help: remove this `mut`
Oct 13 02:44:49.232 INFO kablam!    |
Oct 13 02:44:49.232 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:44:49.232 INFO kablam! 
Oct 13 02:44:49.444 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:44:49.444 INFO kablam!   --> src/main.rs:86:13
Oct 13 02:44:49.444 INFO kablam!    |
Oct 13 02:44:49.444 INFO kablam! 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Oct 13 02:44:49.444 INFO kablam!    |             ----^^^^^^^^^^^
Oct 13 02:44:49.444 INFO kablam!    |             |
Oct 13 02:44:49.444 INFO kablam!    |             help: remove this `mut`
Oct 13 02:44:49.444 INFO kablam!    |
Oct 13 02:44:49.444 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:44:49.444 INFO kablam! 
Oct 13 02:44:49.467 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
Oct 13 02:44:49.472 INFO kablam! su: No module specific data is present
Oct 13 02:44:50.318 INFO running `"docker" "rm" "-f" "1fb8cbcdd526c189f727a5f74a094aff0e54db4a61958a7d97e60f11e523f395"`
Oct 13 02:44:50.576 INFO blam! 1fb8cbcdd526c189f727a5f74a094aff0e54db4a61958a7d97e60f11e523f395