[INFO] updating cached repository koba-e964/mining-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/koba-e964/mining-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/koba-e964/mining-rust" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/koba-e964/mining-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/koba-e964/mining-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/koba-e964/mining-rust" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/koba-e964/mining-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/koba-e964/mining-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bbd39ba2fcc26887b3b0960336d72e9926cc680a [INFO] sha for GitHub repo koba-e964/mining-rust: bbd39ba2fcc26887b3b0960336d72e9926cc680a [INFO] validating manifest of koba-e964/mining-rust on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of koba-e964/mining-rust on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing koba-e964/mining-rust [INFO] finished frobbing koba-e964/mining-rust [INFO] frobbed toml for koba-e964/mining-rust written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/koba-e964/mining-rust/Cargo.toml [INFO] started frobbing koba-e964/mining-rust [INFO] finished frobbing koba-e964/mining-rust [INFO] frobbed toml for koba-e964/mining-rust written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/koba-e964/mining-rust/Cargo.toml [INFO] crate koba-e964/mining-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking koba-e964/mining-rust against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/koba-e964/mining-rust:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cbc14dcd7a13fa3a10face4dbe24fb8783f22c8ca1be17d84567f83084bdbb9a [INFO] running `"docker" "start" "-a" "cbc14dcd7a13fa3a10face4dbe24fb8783f22c8ca1be17d84567f83084bdbb9a"` [INFO] [stderr] Checking rand v0.3.19 [INFO] [stderr] Checking rand v0.4.1 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking mining-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.95s [INFO] running `"docker" "inspect" "cbc14dcd7a13fa3a10face4dbe24fb8783f22c8ca1be17d84567f83084bdbb9a"` [INFO] running `"docker" "rm" "-f" "cbc14dcd7a13fa3a10face4dbe24fb8783f22c8ca1be17d84567f83084bdbb9a"` [INFO] [stdout] cbc14dcd7a13fa3a10face4dbe24fb8783f22c8ca1be17d84567f83084bdbb9a