Dec 11 08:41:06.491 INFO checking studio-lucia/fldtools against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:41:06.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 08:41:06.976 INFO [stdout] c26637780cbb9560ae2930abc9d32ddbaaeaa46bfef977d8d2c851308fdce5d1
Dec 11 08:41:06.984 INFO running `"docker" "start" "-a" "c26637780cbb9560ae2930abc9d32ddbaaeaa46bfef977d8d2c851308fdce5d1"`
Dec 11 08:41:09.748 INFO [stderr] usermod: no changes
Dec 11 08:41:09.804 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 11 08:41:09.869 INFO [stderr]     Checking either v1.1.0
Dec 11 08:41:09.870 INFO [stderr]     Checking term_size v0.3.0
Dec 11 08:41:09.870 INFO [stderr]     Checking atty v0.2.2
Dec 11 08:41:10.404 INFO [stderr]     Checking textwrap v0.6.0
Dec 11 08:41:10.445 INFO [stderr]     Checking itertools v0.6.1
Dec 11 08:41:11.134 INFO [stderr]     Checking clap v2.25.0
Dec 11 08:41:17.413 INFO [stderr]     Checking fldtools v0.1.1 (/source)
Dec 11 08:41:18.611 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:41:18.611 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 11 08:41:18.611 INFO [stderr]    |
Dec 11 08:41:18.611 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 11 08:41:18.611 INFO [stderr]    |                ----^^^^^^
Dec 11 08:41:18.611 INFO [stderr]    |                |
Dec 11 08:41:18.611 INFO [stderr]    |                help: remove this `mut`
Dec 11 08:41:18.611 INFO [stderr]    |
Dec 11 08:41:18.611 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:41:18.611 INFO [stderr] 
Dec 11 08:41:18.668 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:41:18.668 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 11 08:41:18.668 INFO [stderr]    |
Dec 11 08:41:18.668 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 11 08:41:18.668 INFO [stderr]    |                ----^^^^^^
Dec 11 08:41:18.668 INFO [stderr]    |                |
Dec 11 08:41:18.668 INFO [stderr]    |                help: remove this `mut`
Dec 11 08:41:18.668 INFO [stderr]    |
Dec 11 08:41:18.668 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:41:18.668 INFO [stderr] 
Dec 11 08:41:18.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.08s
Dec 11 08:41:18.862 INFO [stderr] su: No module specific data is present
Dec 11 08:41:19.526 INFO running `"docker" "inspect" "c26637780cbb9560ae2930abc9d32ddbaaeaa46bfef977d8d2c851308fdce5d1"`
Dec 11 08:41:19.710 INFO running `"docker" "rm" "-f" "c26637780cbb9560ae2930abc9d32ddbaaeaa46bfef977d8d2c851308fdce5d1"`
Dec 11 08:41:19.880 INFO [stdout] c26637780cbb9560ae2930abc9d32ddbaaeaa46bfef977d8d2c851308fdce5d1