Dec 12 14:58:47.673 INFO checking fldtools-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:58:47.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 14:58:48.162 INFO [stdout] 13f0918f715773e268699f0d13328a3ccab64daf976b120d987904c0bb0063c7
Dec 12 14:58:48.168 INFO running `"docker" "start" "-a" "13f0918f715773e268699f0d13328a3ccab64daf976b120d987904c0bb0063c7"`
Dec 12 14:58:49.188 INFO [stderr] usermod: no changes
Dec 12 14:58:49.268 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 12 14:58:49.308 INFO [stderr]     Checking fldtools v0.1.1 (/source)
Dec 12 14:58:53.584 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:58:53.584 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 12 14:58:53.584 INFO [stderr]    |
Dec 12 14:58:53.584 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 12 14:58:53.584 INFO [stderr]    |                ----^^^^^^
Dec 12 14:58:53.584 INFO [stderr]    |                |
Dec 12 14:58:53.584 INFO [stderr]    |                help: remove this `mut`
Dec 12 14:58:53.584 INFO [stderr]    |
Dec 12 14:58:53.584 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 14:58:53.584 INFO [stderr] 
Dec 12 14:58:54.092 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:58:54.092 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 12 14:58:54.092 INFO [stderr]    |
Dec 12 14:58:54.092 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 12 14:58:54.092 INFO [stderr]    |                ----^^^^^^
Dec 12 14:58:54.092 INFO [stderr]    |                |
Dec 12 14:58:54.092 INFO [stderr]    |                help: remove this `mut`
Dec 12 14:58:54.092 INFO [stderr]    |
Dec 12 14:58:54.092 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 14:58:54.092 INFO [stderr] 
Dec 12 14:58:54.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Dec 12 14:58:54.110 INFO [stderr] su: No module specific data is present
Dec 12 14:58:54.488 INFO running `"docker" "inspect" "13f0918f715773e268699f0d13328a3ccab64daf976b120d987904c0bb0063c7"`
Dec 12 14:58:54.565 INFO running `"docker" "rm" "-f" "13f0918f715773e268699f0d13328a3ccab64daf976b120d987904c0bb0063c7"`
Dec 12 14:58:54.706 INFO [stdout] 13f0918f715773e268699f0d13328a3ccab64daf976b120d987904c0bb0063c7