Nov 27 19:34:50.479 INFO checking studio-lucia/fldtools against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 19:34:50.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 27 19:34:51.062 INFO [stdout] 5f4ea65bf905daf827c900cef819842ce3539127b68b14361c27af0a10f9b52a
Nov 27 19:34:51.064 INFO running `"docker" "start" "-a" "5f4ea65bf905daf827c900cef819842ce3539127b68b14361c27af0a10f9b52a"`
Nov 27 19:34:53.041 INFO [stderr] usermod: no changes
Nov 27 19:34:53.080 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 27 19:34:53.126 INFO [stderr]     Checking libc v0.2.26
Nov 27 19:34:54.160 INFO [stderr]     Checking term_size v0.3.0
Nov 27 19:34:54.160 INFO [stderr]     Checking atty v0.2.2
Nov 27 19:34:54.480 INFO [stderr]     Checking textwrap v0.6.0
Nov 27 19:34:54.961 INFO [stderr]     Checking clap v2.25.0
Nov 27 19:35:01.428 INFO [stderr]     Checking fldtools v0.1.1 (/source)
Nov 27 19:35:03.114 INFO [stderr] warning: variable does not need to be mutable
Nov 27 19:35:03.114 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 27 19:35:03.114 INFO [stderr]    |
Nov 27 19:35:03.114 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 27 19:35:03.114 INFO [stderr]    |                ----^^^^^^
Nov 27 19:35:03.114 INFO [stderr]    |                |
Nov 27 19:35:03.114 INFO [stderr]    |                help: remove this `mut`
Nov 27 19:35:03.114 INFO [stderr]    |
Nov 27 19:35:03.114 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 19:35:03.114 INFO [stderr] 
Nov 27 19:35:03.119 INFO [stderr] warning: variable does not need to be mutable
Nov 27 19:35:03.120 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 27 19:35:03.120 INFO [stderr]    |
Nov 27 19:35:03.120 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 27 19:35:03.120 INFO [stderr]    |                ----^^^^^^
Nov 27 19:35:03.120 INFO [stderr]    |                |
Nov 27 19:35:03.120 INFO [stderr]    |                help: remove this `mut`
Nov 27 19:35:03.120 INFO [stderr]    |
Nov 27 19:35:03.120 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 19:35:03.120 INFO [stderr] 
Nov 27 19:35:03.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
Nov 27 19:35:03.193 INFO [stderr] su: No module specific data is present
Nov 27 19:35:03.914 INFO running `"docker" "inspect" "5f4ea65bf905daf827c900cef819842ce3539127b68b14361c27af0a10f9b52a"`
Nov 27 19:35:04.299 INFO running `"docker" "rm" "-f" "5f4ea65bf905daf827c900cef819842ce3539127b68b14361c27af0a10f9b52a"`
Nov 27 19:35:04.556 INFO [stdout] 5f4ea65bf905daf827c900cef819842ce3539127b68b14361c27af0a10f9b52a