Dec 17 21:45:55.141 INFO checking kanishkd4/Rust-algorithms against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:45:55.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kanishkd4/Rust-algorithms:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:45:55.518 INFO [stdout] b1057412d617ee4a1517c4e8cd4ca371b018ab0e24da553e6bb89d7552fd790e
Dec 17 21:45:55.520 INFO running `"docker" "start" "-a" "b1057412d617ee4a1517c4e8cd4ca371b018ab0e24da553e6bb89d7552fd790e"`
Dec 17 21:45:56.956 INFO [stderr]     Checking rust_algorithms v0.1.0 (/opt/crater/workdir)
Dec 17 21:45:57.816 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 17 21:45:57.816 INFO [stderr]  --> src/bin/test.rs:3:5
Dec 17 21:45:57.816 INFO [stderr]   |
Dec 17 21:45:57.816 INFO [stderr] 3 | use std::vec::Vec;
Dec 17 21:45:57.816 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 21:45:57.816 INFO [stderr]   |
Dec 17 21:45:57.816 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:45:57.816 INFO [stderr] 
Dec 17 21:45:57.895 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 17 21:45:57.895 INFO [stderr]  --> src/bin/test.rs:3:5
Dec 17 21:45:57.895 INFO [stderr]   |
Dec 17 21:45:57.895 INFO [stderr] 3 | use std::vec::Vec;
Dec 17 21:45:57.895 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 21:45:57.895 INFO [stderr]   |
Dec 17 21:45:57.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:45:57.895 INFO [stderr] 
Dec 17 21:45:57.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 17 21:45:58.619 INFO running `"docker" "inspect" "b1057412d617ee4a1517c4e8cd4ca371b018ab0e24da553e6bb89d7552fd790e"`
Dec 17 21:45:58.872 INFO running `"docker" "rm" "-f" "b1057412d617ee4a1517c4e8cd4ca371b018ab0e24da553e6bb89d7552fd790e"`
Dec 17 21:45:59.164 INFO [stdout] b1057412d617ee4a1517c4e8cd4ca371b018ab0e24da553e6bb89d7552fd790e