Nov 29 17:23:52.351 INFO checking studio-lucia/fldtools against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:23:52.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 17:23:52.768 INFO [stdout] 209308a4818ecc0e47dfc40372579af7c3daaeeb0a541e102e084b6abf941e10
Nov 29 17:23:52.774 INFO running `"docker" "start" "-a" "209308a4818ecc0e47dfc40372579af7c3daaeeb0a541e102e084b6abf941e10"`
Nov 29 17:23:53.765 INFO [stderr] usermod: no changes
Nov 29 17:23:53.816 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 29 17:23:53.848 INFO [stderr]     Checking term_size v0.3.0
Nov 29 17:23:53.848 INFO [stderr]     Checking atty v0.2.2
Nov 29 17:23:53.848 INFO [stderr]     Checking itertools v0.6.1
Nov 29 17:23:54.385 INFO [stderr]     Checking textwrap v0.6.0
Nov 29 17:23:54.958 INFO [stderr]     Checking clap v2.25.0
Nov 29 17:24:01.952 INFO [stderr]     Checking fldtools v0.1.1 (/source)
Nov 29 17:24:03.676 INFO [stderr] warning: variable does not need to be mutable
Nov 29 17:24:03.676 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 29 17:24:03.676 INFO [stderr]    |
Nov 29 17:24:03.676 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 29 17:24:03.677 INFO [stderr]    |                ----^^^^^^
Nov 29 17:24:03.684 INFO [stderr]    |                |
Nov 29 17:24:03.684 INFO [stderr]    |                help: remove this `mut`
Nov 29 17:24:03.684 INFO [stderr]    |
Nov 29 17:24:03.684 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 17:24:03.684 INFO [stderr] 
Nov 29 17:24:03.774 INFO [stderr] warning: variable does not need to be mutable
Nov 29 17:24:03.774 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 29 17:24:03.775 INFO [stderr]    |
Nov 29 17:24:03.775 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 29 17:24:03.775 INFO [stderr]    |                ----^^^^^^
Nov 29 17:24:03.776 INFO [stderr]    |                |
Nov 29 17:24:03.776 INFO [stderr]    |                help: remove this `mut`
Nov 29 17:24:03.776 INFO [stderr]    |
Nov 29 17:24:03.777 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 17:24:03.777 INFO [stderr] 
Nov 29 17:24:03.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.04s
Nov 29 17:24:03.843 INFO [stderr] su: No module specific data is present
Nov 29 17:24:05.124 INFO running `"docker" "inspect" "209308a4818ecc0e47dfc40372579af7c3daaeeb0a541e102e084b6abf941e10"`
Nov 29 17:24:05.440 INFO running `"docker" "rm" "-f" "209308a4818ecc0e47dfc40372579af7c3daaeeb0a541e102e084b6abf941e10"`
Nov 29 17:24:05.795 INFO [stdout] 209308a4818ecc0e47dfc40372579af7c3daaeeb0a541e102e084b6abf941e10