Dec 19 19:53:28.350 INFO checking bgammill/hello_rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:53:28.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bgammill/hello_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:53:28.839 INFO [stdout] 75fec7988c8e95191ff2dff1a26a5f51be94ac812005b9f90b9e0b0c22f37d8d
Dec 19 19:53:28.841 INFO running `"docker" "start" "-a" "75fec7988c8e95191ff2dff1a26a5f51be94ac812005b9f90b9e0b0c22f37d8d"`
Dec 19 19:53:31.189 INFO [stderr]     Checking hello_rust v0.1.0 (/opt/crater/workdir)
Dec 19 19:53:31.592 INFO [stderr] warning: unused variable: `x`
Dec 19 19:53:31.592 INFO [stderr]   --> src/main.rs:12:9
Dec 19 19:53:31.592 INFO [stderr]    |
Dec 19 19:53:31.592 INFO [stderr] 12 |     for x in 0..request.number_of_times {
Dec 19 19:53:31.592 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 19 19:53:31.592 INFO [stderr]    |
Dec 19 19:53:31.592 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:53:31.592 INFO [stderr] 
Dec 19 19:53:31.688 INFO [stderr] warning: unused variable: `x`
Dec 19 19:53:31.688 INFO [stderr]   --> src/main.rs:12:9
Dec 19 19:53:31.688 INFO [stderr]    |
Dec 19 19:53:31.688 INFO [stderr] 12 |     for x in 0..request.number_of_times {
Dec 19 19:53:31.688 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 19 19:53:31.688 INFO [stderr]    |
Dec 19 19:53:31.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:53:31.688 INFO [stderr] 
Dec 19 19:53:31.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 19 19:53:32.644 INFO running `"docker" "inspect" "75fec7988c8e95191ff2dff1a26a5f51be94ac812005b9f90b9e0b0c22f37d8d"`
Dec 19 19:53:32.913 INFO running `"docker" "rm" "-f" "75fec7988c8e95191ff2dff1a26a5f51be94ac812005b9f90b9e0b0c22f37d8d"`
Dec 19 19:53:33.240 INFO [stdout] 75fec7988c8e95191ff2dff1a26a5f51be94ac812005b9f90b9e0b0c22f37d8d