[INFO] updating cached repository howeih/Day-32-PageRank [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/howeih/Day-32-PageRank [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-32-PageRank" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/howeih/Day-32-PageRank"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/howeih/Day-32-PageRank'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-32-PageRank" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/howeih/Day-32-PageRank"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/howeih/Day-32-PageRank'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f25e4e86da337a638273939a39e1891b9241b771 [INFO] sha for GitHub repo howeih/Day-32-PageRank: f25e4e86da337a638273939a39e1891b9241b771 [INFO] validating manifest of howeih/Day-32-PageRank on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of howeih/Day-32-PageRank on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing howeih/Day-32-PageRank [INFO] finished frobbing howeih/Day-32-PageRank [INFO] frobbed toml for howeih/Day-32-PageRank written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/howeih/Day-32-PageRank/Cargo.toml [INFO] started frobbing howeih/Day-32-PageRank [INFO] finished frobbing howeih/Day-32-PageRank [INFO] frobbed toml for howeih/Day-32-PageRank written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/howeih/Day-32-PageRank/Cargo.toml [INFO] crate howeih/Day-32-PageRank has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking howeih/Day-32-PageRank against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-0/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/howeih/Day-32-PageRank:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 62bb7dc41e529b9380eaa6802cbdca9cd16d14b8fe53bf2e478580633b69d48f [INFO] running `"docker" "start" "-a" "62bb7dc41e529b9380eaa6802cbdca9cd16d14b8fe53bf2e478580633b69d48f"` [INFO] [stderr] Checking ndarray v0.11.2 [INFO] [stderr] Checking page_rank v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.15s [INFO] running `"docker" "inspect" "62bb7dc41e529b9380eaa6802cbdca9cd16d14b8fe53bf2e478580633b69d48f"` [INFO] running `"docker" "rm" "-f" "62bb7dc41e529b9380eaa6802cbdca9cd16d14b8fe53bf2e478580633b69d48f"` [INFO] [stdout] 62bb7dc41e529b9380eaa6802cbdca9cd16d14b8fe53bf2e478580633b69d48f