[INFO] crate grin-miner 0.4.2 is already in cache [INFO] extracting crate grin-miner 0.4.2 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/grin-miner/0.4.2 [INFO] extracting crate grin-miner 0.4.2 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/grin-miner/0.4.2 [INFO] validating manifest of grin-miner-0.4.2 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 grin-miner-0.4.2 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 grin-miner-0.4.2 [INFO] finished frobbing grin-miner-0.4.2 [INFO] frobbed toml for grin-miner-0.4.2 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/grin-miner/0.4.2/Cargo.toml [INFO] started frobbing grin-miner-0.4.2 [INFO] finished frobbing grin-miner-0.4.2 [INFO] frobbed toml for grin-miner-0.4.2 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/grin-miner/0.4.2/Cargo.toml [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 grin-miner-0.4.2 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/grin-miner/0.4.2:/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] 7ad3cdf12593fb0640066ad642ff8bec31754984d1589f1e22122835d41115bf [INFO] running `"docker" "start" "-a" "7ad3cdf12593fb0640066ad642ff8bec31754984d1589f1e22122835d41115bf"` [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Checking reexport-proc-macro v1.0.6 [INFO] [stderr] Compiling cuckoo_miner v0.4.2 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling enumset_derive v0.3.1 [INFO] [stderr] Checking grin_miner_plugin v0.4.2 [INFO] [stderr] Checking enum-map v0.4.1 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Compiling git2 v0.6.11 [INFO] [stderr] Checking grin_miner_util v0.4.2 [INFO] [stderr] Checking enumset v0.3.18 [INFO] [stderr] Checking cursive v0.9.2 [INFO] [stderr] Compiling built v0.2.3 [INFO] [stderr] Compiling grin-miner v0.4.2 (/opt/crater/workdir) [INFO] [stderr] Checking grin_miner_config v0.4.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `"docker" "inspect" "7ad3cdf12593fb0640066ad642ff8bec31754984d1589f1e22122835d41115bf"` [INFO] running `"docker" "rm" "-f" "7ad3cdf12593fb0640066ad642ff8bec31754984d1589f1e22122835d41115bf"` [INFO] [stdout] 7ad3cdf12593fb0640066ad642ff8bec31754984d1589f1e22122835d41115bf