[INFO] updating cached repository Woyten/math-util
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Woyten/math-util
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Woyten/math-util" "work/ex/clippy-test-run/sources/stable/gh/Woyten/math-util"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Woyten/math-util'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Woyten/math-util" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Woyten/math-util"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Woyten/math-util'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac824440152248228880fd4b32ca5066bfb80077
[INFO] sha for GitHub repo Woyten/math-util: ac824440152248228880fd4b32ca5066bfb80077
[INFO] validating manifest of Woyten/math-util on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Woyten/math-util on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Woyten/math-util
[INFO] finished frobbing Woyten/math-util
[INFO] frobbed toml for Woyten/math-util written to work/ex/clippy-test-run/sources/stable/gh/Woyten/math-util/Cargo.toml
[INFO] started frobbing Woyten/math-util
[INFO] finished frobbing Woyten/math-util
[INFO] frobbed toml for Woyten/math-util written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Woyten/math-util/Cargo.toml
[INFO] crate Woyten/math-util has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting Woyten/math-util against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1e469993623abd5917e4988a3e6eecc0def900a85b650242a45a23bbe3b06c11
[INFO] running `"docker" "start" "-a" "1e469993623abd5917e4988a3e6eecc0def900a85b650242a45a23bbe3b06c11"`
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking nalgebra v0.16.8
[INFO] [stderr]     Checking math-util v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `num`
[INFO] [stderr]  --> examples/benchmark.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num::Complex;
[INFO] [stderr]   |     ^^^ did you mean `std::num`?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `math-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1e469993623abd5917e4988a3e6eecc0def900a85b650242a45a23bbe3b06c11"`
[INFO] running `"docker" "rm" "-f" "1e469993623abd5917e4988a3e6eecc0def900a85b650242a45a23bbe3b06c11"`
[INFO] [stdout] 1e469993623abd5917e4988a3e6eecc0def900a85b650242a45a23bbe3b06c11