[INFO] updating cached repository bug00r/math-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bug00r/math-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bug00r/math-rust" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bug00r/math-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bug00r/math-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bug00r/math-rust" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bug00r/math-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bug00r/math-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fe96ca712c07c720e05798e519a31495fc0c6f3
[INFO] sha for GitHub repo bug00r/math-rust: 7fe96ca712c07c720e05798e519a31495fc0c6f3
[INFO] validating manifest of bug00r/math-rust on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bug00r/math-rust on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bug00r/math-rust
[INFO] finished frobbing bug00r/math-rust
[INFO] frobbed toml for bug00r/math-rust written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bug00r/math-rust/Cargo.toml
[INFO] started frobbing bug00r/math-rust
[INFO] finished frobbing bug00r/math-rust
[INFO] frobbed toml for bug00r/math-rust written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bug00r/math-rust/Cargo.toml
[INFO] crate bug00r/math-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bug00r/math-rust against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-5/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bug00r/math-rust:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 850d1fe2ed176f789e00e25a64b7fd8541aabb0cf27fa03d173975476cb0c473
[INFO] running `"docker" "start" "-a" "850d1fe2ed176f789e00e25a64b7fd8541aabb0cf27fa03d173975476cb0c473"`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]     Checking num-complex v0.2.0
[INFO] [stderr]     Checking math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `num_complex::*`
[INFO] [stderr]  --> src/utils/utils_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_complex::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_complex::*`
[INFO] [stderr]  --> src/algorithm/fractals/julia_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_complex::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.36s
[INFO] running `"docker" "inspect" "850d1fe2ed176f789e00e25a64b7fd8541aabb0cf27fa03d173975476cb0c473"`
[INFO] running `"docker" "rm" "-f" "850d1fe2ed176f789e00e25a64b7fd8541aabb0cf27fa03d173975476cb0c473"`
[INFO] [stdout] 850d1fe2ed176f789e00e25a64b7fd8541aabb0cf27fa03d173975476cb0c473