Dec 11 14:05:37.382 INFO checking marusama/hackerrank-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:05:37.382 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 14:05:37.597 INFO [stdout] 63d99c53db5b378cbefb18b214b44c1fe81e94035e95f3a28687696eff4944d1
Dec 11 14:05:37.599 INFO running `"docker" "start" "-a" "63d99c53db5b378cbefb18b214b44c1fe81e94035e95f3a28687696eff4944d1"`
Dec 11 14:05:38.174 INFO [stderr] usermod: no changes
Dec 11 14:05:38.212 INFO [stderr]     Checking hackerrank-rust v0.1.0 (/source)
Dec 11 14:05:38.431 INFO [stderr] warning: unused import: `std::vec`
Dec 11 14:05:38.431 INFO [stderr]  --> src/algorithms/warmup/compare_the_triplets.rs:2:5
Dec 11 14:05:38.431 INFO [stderr]   |
Dec 11 14:05:38.431 INFO [stderr] 2 | use std::vec;
Dec 11 14:05:38.431 INFO [stderr]   |     ^^^^^^^^
Dec 11 14:05:38.431 INFO [stderr]   |
Dec 11 14:05:38.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:05:38.431 INFO [stderr] 
Dec 11 14:05:38.552 INFO [stderr] warning: unused import: `std::vec`
Dec 11 14:05:38.553 INFO [stderr]  --> src/algorithms/warmup/compare_the_triplets.rs:2:5
Dec 11 14:05:38.553 INFO [stderr]   |
Dec 11 14:05:38.554 INFO [stderr] 2 | use std::vec;
Dec 11 14:05:38.554 INFO [stderr]   |     ^^^^^^^^
Dec 11 14:05:38.554 INFO [stderr]   |
Dec 11 14:05:38.554 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:05:38.555 INFO [stderr] 
Dec 11 14:05:38.634 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 11 14:05:38.636 INFO [stderr] su: No module specific data is present
Dec 11 14:05:39.340 INFO running `"docker" "inspect" "63d99c53db5b378cbefb18b214b44c1fe81e94035e95f3a28687696eff4944d1"`
Dec 11 14:05:39.692 INFO running `"docker" "rm" "-f" "63d99c53db5b378cbefb18b214b44c1fe81e94035e95f3a28687696eff4944d1"`
Dec 11 14:05:39.908 INFO [stdout] 63d99c53db5b378cbefb18b214b44c1fe81e94035e95f3a28687696eff4944d1