Dec 19 12:34:58.501 INFO checking mithril1992/rust_practice against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:34:58.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mithril1992/rust_practice:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:34:58.978 INFO [stdout] 033b3bad013f0d88b059a016873718c5d027d5a67095ee26c3c5437cf80c7567
Dec 19 12:34:58.980 INFO running `"docker" "start" "-a" "033b3bad013f0d88b059a016873718c5d027d5a67095ee26c3c5437cf80c7567"`
Dec 19 12:35:00.570 INFO [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
Dec 19 12:35:02.044 INFO [stderr] warning: unused variable: `program`
Dec 19 12:35:02.044 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 19 12:35:02.044 INFO [stderr]   |
Dec 19 12:35:02.044 INFO [stderr] 7 |     let program = args[0].clone();
Dec 19 12:35:02.044 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 19 12:35:02.044 INFO [stderr]   |
Dec 19 12:35:02.044 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:35:02.044 INFO [stderr] 
Dec 19 12:35:02.508 INFO [stderr] warning: unused variable: `program`
Dec 19 12:35:02.508 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 19 12:35:02.508 INFO [stderr]   |
Dec 19 12:35:02.508 INFO [stderr] 7 |     let program = args[0].clone();
Dec 19 12:35:02.508 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 19 12:35:02.508 INFO [stderr]   |
Dec 19 12:35:02.508 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:35:02.508 INFO [stderr] 
Dec 19 12:35:02.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 19 12:35:03.440 INFO running `"docker" "inspect" "033b3bad013f0d88b059a016873718c5d027d5a67095ee26c3c5437cf80c7567"`
Dec 19 12:35:03.776 INFO running `"docker" "rm" "-f" "033b3bad013f0d88b059a016873718c5d027d5a67095ee26c3c5437cf80c7567"`
Dec 19 12:35:04.024 INFO [stdout] 033b3bad013f0d88b059a016873718c5d027d5a67095ee26c3c5437cf80c7567