[INFO] updating cached repository howeih/Day-13-Roots-of-polynomial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-13-Roots-of-polynomial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-13-Roots-of-polynomial" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/howeih/Day-13-Roots-of-polynomial"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/howeih/Day-13-Roots-of-polynomial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-13-Roots-of-polynomial" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/howeih/Day-13-Roots-of-polynomial"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/howeih/Day-13-Roots-of-polynomial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91d5773cee07d71378a233a576e82a501d5004b5
[INFO] sha for GitHub repo howeih/Day-13-Roots-of-polynomial: 91d5773cee07d71378a233a576e82a501d5004b5
[INFO] validating manifest of howeih/Day-13-Roots-of-polynomial on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of howeih/Day-13-Roots-of-polynomial on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing howeih/Day-13-Roots-of-polynomial
[INFO] finished frobbing howeih/Day-13-Roots-of-polynomial
[INFO] frobbed toml for howeih/Day-13-Roots-of-polynomial written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/howeih/Day-13-Roots-of-polynomial/Cargo.toml
[INFO] started frobbing howeih/Day-13-Roots-of-polynomial
[INFO] finished frobbing howeih/Day-13-Roots-of-polynomial
[INFO] frobbed toml for howeih/Day-13-Roots-of-polynomial written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/howeih/Day-13-Roots-of-polynomial/Cargo.toml
[INFO] crate howeih/Day-13-Roots-of-polynomial already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking howeih/Day-13-Roots-of-polynomial against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/howeih/Day-13-Roots-of-polynomial:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fd9c7c4f22f1f7cf387d3237897881f5a87604ee6ea1732bd74aadcc0f3bc0ea
[INFO] running `"docker" "start" "-a" "fd9c7c4f22f1f7cf387d3237897881f5a87604ee6ea1732bd74aadcc0f3bc0ea"`
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking roots_of_polynomial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `"docker" "inspect" "fd9c7c4f22f1f7cf387d3237897881f5a87604ee6ea1732bd74aadcc0f3bc0ea"`
[INFO] running `"docker" "rm" "-f" "fd9c7c4f22f1f7cf387d3237897881f5a87604ee6ea1732bd74aadcc0f3bc0ea"`
[INFO] [stdout] fd9c7c4f22f1f7cf387d3237897881f5a87604ee6ea1732bd74aadcc0f3bc0ea