Dec 17 21:19:03.783 INFO checking koba-e964/rust-number-theory against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:19:03.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/koba-e964/rust-number-theory:/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 21:19:03.973 INFO [stdout] 0be403151994c671faf5cacaa89b1d140899b04f456155a09d0ffbfee2d2265d
Dec 17 21:19:03.975 INFO running `"docker" "start" "-a" "0be403151994c671faf5cacaa89b1d140899b04f456155a09d0ffbfee2d2265d"`
Dec 17 21:19:04.684 INFO [stderr]     Checking num-complex v0.2.1
Dec 17 21:19:04.685 INFO [stderr]     Checking num-bigint v0.2.1
Dec 17 21:19:04.685 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 21:19:06.748 INFO [stderr]     Checking num-rational v0.2.1
Dec 17 21:19:07.447 INFO [stderr]     Checking num v0.2.0
Dec 17 21:19:07.616 INFO [stderr]     Checking rust-number-theory v0.1.0 (/opt/crater/workdir)
Dec 17 21:19:07.864 INFO [stderr] warning: unused import: `BigInt`
Dec 17 21:19:07.864 INFO [stderr]  --> src/determinant.rs:3:11
Dec 17 21:19:07.864 INFO [stderr]   |
Dec 17 21:19:07.864 INFO [stderr] 3 | use num::{BigInt, BigRational, One, Zero};
Dec 17 21:19:07.864 INFO [stderr]   |           ^^^^^^
Dec 17 21:19:07.864 INFO [stderr]   |
Dec 17 21:19:07.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:19:07.864 INFO [stderr] 
Dec 17 21:19:07.893 INFO [stderr] warning: unused import: `num::BigInt`
Dec 17 21:19:07.893 INFO [stderr]    --> src/algebraic.rs:137:9
Dec 17 21:19:07.893 INFO [stderr]     |
Dec 17 21:19:07.893 INFO [stderr] 137 |     use num::BigInt;
Dec 17 21:19:07.893 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 21:19:07.893 INFO [stderr]     |
Dec 17 21:19:07.893 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 17 21:19:07.893 INFO [stderr] 
Dec 17 21:19:07.893 INFO [stderr] warning: unused import: `BigInt`
Dec 17 21:19:07.893 INFO [stderr]  --> src/determinant.rs:3:11
Dec 17 21:19:07.893 INFO [stderr]   |
Dec 17 21:19:07.893 INFO [stderr] 3 | use num::{BigInt, BigRational, One, Zero};
Dec 17 21:19:07.893 INFO [stderr]   |           ^^^^^^
Dec 17 21:19:07.893 INFO [stderr] 
Dec 17 21:19:07.900 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 21:19:07.900 INFO [stderr]   --> src/determinant.rs:46:9
Dec 17 21:19:07.900 INFO [stderr]    |
Dec 17 21:19:07.900 INFO [stderr] 46 |         /// det((2, -1; 5, -4)) = -3
Dec 17 21:19:07.900 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:19:07.900 INFO [stderr]    |
Dec 17 21:19:07.900 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 17 21:19:07.900 INFO [stderr] 
Dec 17 21:19:07.900 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 21:19:07.900 INFO [stderr]   --> src/determinant.rs:53:9
Dec 17 21:19:07.900 INFO [stderr]    |
Dec 17 21:19:07.900 INFO [stderr] 53 |         /// det((3, 2, 1; -1, 2, 2; -2, -3, 2)) = 33
Dec 17 21:19:07.900 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:19:07.900 INFO [stderr] 
Dec 17 21:19:08.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
Dec 17 21:19:09.328 INFO running `"docker" "inspect" "0be403151994c671faf5cacaa89b1d140899b04f456155a09d0ffbfee2d2265d"`
Dec 17 21:19:09.640 INFO running `"docker" "rm" "-f" "0be403151994c671faf5cacaa89b1d140899b04f456155a09d0ffbfee2d2265d"`
Dec 17 21:19:09.845 INFO [stdout] 0be403151994c671faf5cacaa89b1d140899b04f456155a09d0ffbfee2d2265d