Nov 28 11:13:35.602 INFO checking SDRust/png-fabuloso against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:13:35.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 11:13:36.091 INFO [stdout] 1189683e0b822e8f04f5c9b2a736f2d6077dfa575386f6e3b1e3d804c4156a51
Nov 28 11:13:36.093 INFO running `"docker" "start" "-a" "1189683e0b822e8f04f5c9b2a736f2d6077dfa575386f6e3b1e3d804c4156a51"`
Nov 28 11:13:37.980 INFO [stderr] usermod: no changes
Nov 28 11:13:38.164 INFO [stderr]     Checking crc v1.3.0
Nov 28 11:13:38.774 INFO [stderr]     Checking pngstogram v0.1.0 (/source)
Nov 28 11:13:39.860 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:13:39.868 INFO [stderr]   --> src/main.rs:86:13
Nov 28 11:13:39.868 INFO [stderr]    |
Nov 28 11:13:39.868 INFO [stderr] 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 28 11:13:39.868 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 28 11:13:39.868 INFO [stderr]    |             |
Nov 28 11:13:39.868 INFO [stderr]    |             help: remove this `mut`
Nov 28 11:13:39.868 INFO [stderr]    |
Nov 28 11:13:39.868 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 11:13:39.868 INFO [stderr] 
Nov 28 11:13:39.928 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:13:39.929 INFO [stderr]   --> src/main.rs:86:13
Nov 28 11:13:39.929 INFO [stderr]    |
Nov 28 11:13:39.929 INFO [stderr] 86 |         let mut data_borrow : &mut [u8] = big_data_buf.borrow_mut();
Nov 28 11:13:39.930 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 28 11:13:39.930 INFO [stderr]    |             |
Nov 28 11:13:39.930 INFO [stderr]    |             help: remove this `mut`
Nov 28 11:13:39.930 INFO [stderr]    |
Nov 28 11:13:39.930 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 11:13:39.930 INFO [stderr] 
Nov 28 11:13:39.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Nov 28 11:13:39.969 INFO [stderr] su: No module specific data is present
Nov 28 11:13:40.906 INFO running `"docker" "inspect" "1189683e0b822e8f04f5c9b2a736f2d6077dfa575386f6e3b1e3d804c4156a51"`
Nov 28 11:13:41.246 INFO running `"docker" "rm" "-f" "1189683e0b822e8f04f5c9b2a736f2d6077dfa575386f6e3b1e3d804c4156a51"`
Nov 28 11:13:41.612 INFO [stdout] 1189683e0b822e8f04f5c9b2a736f2d6077dfa575386f6e3b1e3d804c4156a51