[INFO] crate grin-miner 0.4.2 is already in cache [INFO] extracting crate grin-miner 0.4.2 into work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/grin-miner/0.4.2 [INFO] extracting crate grin-miner 0.4.2 into work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/grin-miner/0.4.2 [INFO] validating manifest of grin-miner-0.4.2 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of grin-miner-0.4.2 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-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/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/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/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/grin-miner/0.4.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking grin-miner-0.4.2 against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-6/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c881d694891f3ea8cd6d0cb7f0e708cc85dfad99ce607980602f36127b4481df [INFO] running `"docker" "start" "-a" "c881d694891f3ea8cd6d0cb7f0e708cc85dfad99ce607980602f36127b4481df"` [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Compiling cuckoo_miner v0.4.2 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Checking grin_miner_plugin v0.4.2 [INFO] [stderr] Checking cursive v0.9.2 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Compiling git2 v0.6.11 [INFO] [stderr] Checking grin_miner_util v0.4.2 [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 00s [INFO] running `"docker" "inspect" "c881d694891f3ea8cd6d0cb7f0e708cc85dfad99ce607980602f36127b4481df"` [INFO] running `"docker" "rm" "-f" "c881d694891f3ea8cd6d0cb7f0e708cc85dfad99ce607980602f36127b4481df"` [INFO] [stdout] c881d694891f3ea8cd6d0cb7f0e708cc85dfad99ce607980602f36127b4481df