Dec 11 23:31:24.485 INFO checking Woyten/math-util against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:31:24.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 23:31:24.853 INFO [stdout] 4193d3802e61f3c08f216b11499dc0f728046759f8d419c92e2e3ea84b6e55e3
Dec 11 23:31:24.858 INFO running `"docker" "start" "-a" "4193d3802e61f3c08f216b11499dc0f728046759f8d419c92e2e3ea84b6e55e3"`
Dec 11 23:31:26.171 INFO [stderr] usermod: no changes
Dec 11 23:31:26.380 INFO [stderr]     Checking rand v0.5.5
Dec 11 23:31:26.384 INFO [stderr]     Checking rustfft v2.1.0
Dec 11 23:31:26.392 INFO [stderr]     Checking rayon-core v1.4.1
Dec 11 23:31:30.130 INFO [stderr]     Checking rayon v1.0.3
Dec 11 23:31:32.101 INFO [stderr]     Checking nalgebra v0.16.8
Dec 11 23:32:05.160 INFO [stderr]     Checking math-util v0.1.0 (/source)
Dec 11 23:32:12.604 INFO [stderr] error[E0432]: unresolved import `num`
Dec 11 23:32:12.604 INFO [stderr]  --> examples/benchmark.rs:5:5
Dec 11 23:32:12.604 INFO [stderr]   |
Dec 11 23:32:12.604 INFO [stderr] 5 | use num::Complex;
Dec 11 23:32:12.604 INFO [stderr]   |     ^^^ did you mean `std::num`?
Dec 11 23:32:12.604 INFO [stderr] 
Dec 11 23:32:12.744 INFO [stderr] error: aborting due to previous error
Dec 11 23:32:12.744 INFO [stderr] 
Dec 11 23:32:12.744 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 11 23:32:12.768 INFO [stderr] error: Could not compile `math-util`.
Dec 11 23:32:12.768 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 23:32:12.905 INFO [stderr] error: build failed
Dec 11 23:32:12.908 INFO [stderr] su: No module specific data is present
Dec 11 23:32:13.584 INFO running `"docker" "inspect" "4193d3802e61f3c08f216b11499dc0f728046759f8d419c92e2e3ea84b6e55e3"`
Dec 11 23:32:13.898 INFO running `"docker" "rm" "-f" "4193d3802e61f3c08f216b11499dc0f728046759f8d419c92e2e3ea84b6e55e3"`
Dec 11 23:32:14.224 INFO [stdout] 4193d3802e61f3c08f216b11499dc0f728046759f8d419c92e2e3ea84b6e55e3