Nov 28 03:43:22.661 INFO checking jacobvaneijk/dmr against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:43:22.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 03:43:23.106 INFO [stdout] 1593ad8f45aeb72fec61231d61ed36f6556249fc69ca3e200bf6ea325fba18d0
Nov 28 03:43:23.109 INFO running `"docker" "start" "-a" "1593ad8f45aeb72fec61231d61ed36f6556249fc69ca3e200bf6ea325fba18d0"`
Nov 28 03:43:24.545 INFO [stderr] usermod: no changes
Nov 28 03:43:24.672 INFO [stderr]     Checking dmr v0.1.0 (/source)
Nov 28 03:43:25.221 INFO [stderr] warning: unused variable: `output`
Nov 28 03:43:25.222 INFO [stderr]   --> src/main.rs:47:9
Nov 28 03:43:25.223 INFO [stderr]    |
Nov 28 03:43:25.223 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Nov 28 03:43:25.224 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Nov 28 03:43:25.225 INFO [stderr]    |
Nov 28 03:43:25.225 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:43:25.226 INFO [stderr] 
Nov 28 03:43:25.239 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:43:25.240 INFO [stderr]   --> src/driver.rs:28:9
Nov 28 03:43:25.240 INFO [stderr]    |
Nov 28 03:43:25.241 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Nov 28 03:43:25.242 INFO [stderr]    |         ----^^^
Nov 28 03:43:25.242 INFO [stderr]    |         |
Nov 28 03:43:25.242 INFO [stderr]    |         help: remove this `mut`
Nov 28 03:43:25.243 INFO [stderr]    |
Nov 28 03:43:25.248 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:43:25.249 INFO [stderr] 
Nov 28 03:43:25.293 INFO [stderr] warning: unused variable: `output`
Nov 28 03:43:25.293 INFO [stderr]   --> src/main.rs:47:9
Nov 28 03:43:25.293 INFO [stderr]    |
Nov 28 03:43:25.294 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Nov 28 03:43:25.294 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Nov 28 03:43:25.294 INFO [stderr]    |
Nov 28 03:43:25.294 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:43:25.295 INFO [stderr] 
Nov 28 03:43:25.305 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:43:25.305 INFO [stderr]   --> src/driver.rs:28:9
Nov 28 03:43:25.305 INFO [stderr]    |
Nov 28 03:43:25.305 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Nov 28 03:43:25.306 INFO [stderr]    |         ----^^^
Nov 28 03:43:25.306 INFO [stderr]    |         |
Nov 28 03:43:25.306 INFO [stderr]    |         help: remove this `mut`
Nov 28 03:43:25.307 INFO [stderr]    |
Nov 28 03:43:25.307 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:43:25.307 INFO [stderr] 
Nov 28 03:43:25.321 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Nov 28 03:43:25.328 INFO [stderr] su: No module specific data is present
Nov 28 03:43:26.293 INFO running `"docker" "inspect" "1593ad8f45aeb72fec61231d61ed36f6556249fc69ca3e200bf6ea325fba18d0"`
Nov 28 03:43:26.490 INFO running `"docker" "rm" "-f" "1593ad8f45aeb72fec61231d61ed36f6556249fc69ca3e200bf6ea325fba18d0"`
Nov 28 03:43:26.792 INFO [stdout] 1593ad8f45aeb72fec61231d61ed36f6556249fc69ca3e200bf6ea325fba18d0