[INFO] updating cached repository gmaijoe/grin_miner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gmaijoe/grin_miner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gmaijoe/grin_miner" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/gmaijoe/grin_miner"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/gmaijoe/grin_miner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmaijoe/grin_miner" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/gmaijoe/grin_miner"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/gmaijoe/grin_miner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2e3deaff644206a2af7c0cedecf85c816423dbb
[INFO] sha for GitHub repo gmaijoe/grin_miner: e2e3deaff644206a2af7c0cedecf85c816423dbb
[INFO] validating manifest of gmaijoe/grin_miner 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 gmaijoe/grin_miner 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 gmaijoe/grin_miner
[INFO] removed workspace from gmaijoe/grin_miner
[INFO] removed path dependency cuckoo_miner from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_config from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_plugin from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_util from gmaijoe/grin_miner
[INFO] finished frobbing gmaijoe/grin_miner
[INFO] frobbed toml for gmaijoe/grin_miner written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/gmaijoe/grin_miner/Cargo.toml
[INFO] started frobbing gmaijoe/grin_miner
[INFO] removed workspace from gmaijoe/grin_miner
[INFO] removed path dependency cuckoo_miner from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_config from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_plugin from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_util from gmaijoe/grin_miner
[INFO] finished frobbing gmaijoe/grin_miner
[INFO] frobbed toml for gmaijoe/grin_miner written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/gmaijoe/grin_miner/Cargo.toml
[INFO] crate gmaijoe/grin_miner 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] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/gmaijoe/grin_miner/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 gmaijoe/grin_miner against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/gmaijoe/grin_miner:/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] 64a560767e8236416ddf795cebe6f5bfeb45c7097b3cd7f95afc99b2f251718a
[INFO] running `"docker" "start" "-a" "64a560767e8236416ddf795cebe6f5bfeb45c7097b3cd7f95afc99b2f251718a"`
[INFO] [stderr]     Checking slog v2.1.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling cuckoo_miner v0.4.2
[INFO] [stderr]     Checking grin_miner_plugin v0.4.2
[INFO] [stderr]     Checking enumset v0.3.18
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking grin_miner_util v0.4.2
[INFO] [stderr]     Checking cursive v0.9.2
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]     Checking grin_miner_config v0.4.2
[INFO] [stderr]    Compiling built v0.2.3
[INFO] [stderr]    Compiling grin-miner v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "64a560767e8236416ddf795cebe6f5bfeb45c7097b3cd7f95afc99b2f251718a"`
[INFO] running `"docker" "rm" "-f" "64a560767e8236416ddf795cebe6f5bfeb45c7097b3cd7f95afc99b2f251718a"`
[INFO] [stdout] 64a560767e8236416ddf795cebe6f5bfeb45c7097b3cd7f95afc99b2f251718a