Dec 19 21:16:41.937 INFO checking Woyten/math-util against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:16:41.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Woyten/math-util:/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 21:16:42.454 INFO [stdout] b93372fa36ad5574d56f7b8c7f5b656f2344d3fd2fd98279f423856d2b5a198d
Dec 19 21:16:42.456 INFO running `"docker" "start" "-a" "b93372fa36ad5574d56f7b8c7f5b656f2344d3fd2fd98279f423856d2b5a198d"`
Dec 19 21:16:44.680 INFO [stderr]     Checking rand v0.5.5
Dec 19 21:16:44.680 INFO [stderr]     Checking rustfft v2.1.0
Dec 19 21:16:44.704 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 21:16:47.048 INFO [stderr]     Checking rayon v1.0.3
Dec 19 21:16:49.589 INFO [stderr]     Checking nalgebra v0.16.8
Dec 19 21:17:22.131 INFO [stderr]     Checking math-util v0.1.0 (/opt/crater/workdir)
Dec 19 21:17:25.030 INFO [stderr] error[E0432]: unresolved import `num`
Dec 19 21:17:25.030 INFO [stderr]  --> examples/benchmark.rs:5:5
Dec 19 21:17:25.030 INFO [stderr]   |
Dec 19 21:17:25.031 INFO [stderr] 5 | use num::Complex;
Dec 19 21:17:25.031 INFO [stderr]   |     ^^^ did you mean `std::num`?
Dec 19 21:17:25.031 INFO [stderr] 
Dec 19 21:17:25.102 INFO [stderr] error: aborting due to previous error
Dec 19 21:17:25.102 INFO [stderr] 
Dec 19 21:17:25.102 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 19 21:17:25.116 INFO [stderr] error: Could not compile `math-util`.
Dec 19 21:17:25.116 INFO [stderr] 
Dec 19 21:17:25.116 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 21:17:26.820 INFO running `"docker" "inspect" "b93372fa36ad5574d56f7b8c7f5b656f2344d3fd2fd98279f423856d2b5a198d"`
Dec 19 21:17:27.206 INFO running `"docker" "rm" "-f" "b93372fa36ad5574d56f7b8c7f5b656f2344d3fd2fd98279f423856d2b5a198d"`
Dec 19 21:17:27.584 INFO [stdout] b93372fa36ad5574d56f7b8c7f5b656f2344d3fd2fd98279f423856d2b5a198d