Dec 19 13:04:12.793 INFO checking marusama/hackerrank-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:04:12.793 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/marusama/hackerrank-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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:04:13.196 INFO [stdout] 33e00bcbf294cd763c9673abb84d4c4f9c3c1e88fab240fb171d49c8e7769e7b
Dec 19 13:04:13.212 INFO running `"docker" "start" "-a" "33e00bcbf294cd763c9673abb84d4c4f9c3c1e88fab240fb171d49c8e7769e7b"`
Dec 19 13:04:14.469 INFO [stderr]     Checking hackerrank-rust v0.1.0 (/opt/crater/workdir)
Dec 19 13:04:14.693 INFO [stderr] warning: unused import: `std::vec`
Dec 19 13:04:14.693 INFO [stderr]  --> src/algorithms/warmup/compare_the_triplets.rs:2:5
Dec 19 13:04:14.693 INFO [stderr]   |
Dec 19 13:04:14.693 INFO [stderr] 2 | use std::vec;
Dec 19 13:04:14.693 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:04:14.693 INFO [stderr]   |
Dec 19 13:04:14.693 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:04:14.693 INFO [stderr] 
Dec 19 13:04:14.693 INFO [stderr] warning: unused import: `std::vec`
Dec 19 13:04:14.694 INFO [stderr]  --> src/algorithms/warmup/compare_the_triplets.rs:2:5
Dec 19 13:04:14.694 INFO [stderr]   |
Dec 19 13:04:14.694 INFO [stderr] 2 | use std::vec;
Dec 19 13:04:14.694 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:04:14.694 INFO [stderr]   |
Dec 19 13:04:14.694 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:04:14.694 INFO [stderr] 
Dec 19 13:04:14.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Dec 19 13:04:15.130 INFO running `"docker" "inspect" "33e00bcbf294cd763c9673abb84d4c4f9c3c1e88fab240fb171d49c8e7769e7b"`
Dec 19 13:04:15.264 INFO running `"docker" "rm" "-f" "33e00bcbf294cd763c9673abb84d4c4f9c3c1e88fab240fb171d49c8e7769e7b"`
Dec 19 13:04:15.432 INFO [stdout] 33e00bcbf294cd763c9673abb84d4c4f9c3c1e88fab240fb171d49c8e7769e7b