Dec 19 20:15:09.714 INFO checking asukiaaa/rust_matrix_calc_practice against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 20:15:09.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/asukiaaa/rust_matrix_calc_practice:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 20:15:09.909 INFO [stdout] 06f14382a464c2b30c319efa85d7f58093ee190cc8e5f4be3105f2eda2868765 Dec 19 20:15:09.914 INFO running `"docker" "start" "-a" "06f14382a464c2b30c319efa85d7f58093ee190cc8e5f4be3105f2eda2868765"` Dec 19 20:15:10.783 INFO [stderr] Compiling ndarray v0.10.13 Dec 19 20:15:10.784 INFO [stderr] Checking itertools v0.7.4 Dec 19 20:15:10.784 INFO [stderr] Checking num-complex v0.1.41 Dec 19 20:15:19.170 INFO [stderr] Checking rust_matrix_calc_practice v0.1.0 (/opt/crater/workdir) Dec 19 20:15:19.824 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.07s Dec 19 20:15:21.330 INFO running `"docker" "inspect" "06f14382a464c2b30c319efa85d7f58093ee190cc8e5f4be3105f2eda2868765"` Dec 19 20:15:21.656 INFO running `"docker" "rm" "-f" "06f14382a464c2b30c319efa85d7f58093ee190cc8e5f4be3105f2eda2868765"` Dec 19 20:15:21.964 INFO [stdout] 06f14382a464c2b30c319efa85d7f58093ee190cc8e5f4be3105f2eda2868765