Dec 19 12:35:01.283 INFO checking mithril1992/rust_practice against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:35:01.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:35:01.672 INFO [stdout] e68b53542f57f40c36968a4da8f8d8f5634b5950c98bb78e74344b217653264c
Dec 19 12:35:01.676 INFO running `"docker" "start" "-a" "e68b53542f57f40c36968a4da8f8d8f5634b5950c98bb78e74344b217653264c"`
Dec 19 12:35:03.003 INFO [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
Dec 19 12:35:05.036 INFO [stderr] warning: unused variable: `program`
Dec 19 12:35:05.036 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 19 12:35:05.036 INFO [stderr]   |
Dec 19 12:35:05.036 INFO [stderr] 7 |     let program = args[0].clone();
Dec 19 12:35:05.037 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 19 12:35:05.037 INFO [stderr]   |
Dec 19 12:35:05.037 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:35:05.037 INFO [stderr] 
Dec 19 12:35:05.195 INFO [stderr] warning: unused variable: `program`
Dec 19 12:35:05.196 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 19 12:35:05.196 INFO [stderr]   |
Dec 19 12:35:05.196 INFO [stderr] 7 |     let program = args[0].clone();
Dec 19 12:35:05.198 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 19 12:35:05.198 INFO [stderr]   |
Dec 19 12:35:05.198 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:35:05.198 INFO [stderr] 
Dec 19 12:35:05.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 19 12:35:06.285 INFO running `"docker" "inspect" "e68b53542f57f40c36968a4da8f8d8f5634b5950c98bb78e74344b217653264c"`
Dec 19 12:35:06.664 INFO running `"docker" "rm" "-f" "e68b53542f57f40c36968a4da8f8d8f5634b5950c98bb78e74344b217653264c"`
Dec 19 12:35:06.948 INFO [stdout] e68b53542f57f40c36968a4da8f8d8f5634b5950c98bb78e74344b217653264c