[INFO] updating cached repository AuroransSolis/fractions_and_matrices [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/AuroransSolis/fractions_and_matrices [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/AuroransSolis/fractions_and_matrices" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/AuroransSolis/fractions_and_matrices"` [INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/AuroransSolis/fractions_and_matrices'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AuroransSolis/fractions_and_matrices" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/AuroransSolis/fractions_and_matrices"` [INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/AuroransSolis/fractions_and_matrices'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f256e57e5eb9146a37c9046a08253554dca4d845 [INFO] sha for GitHub repo AuroransSolis/fractions_and_matrices: f256e57e5eb9146a37c9046a08253554dca4d845 [INFO] validating manifest of AuroransSolis/fractions_and_matrices on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AuroransSolis/fractions_and_matrices on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AuroransSolis/fractions_and_matrices [INFO] finished frobbing AuroransSolis/fractions_and_matrices [INFO] frobbed toml for AuroransSolis/fractions_and_matrices written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/AuroransSolis/fractions_and_matrices/Cargo.toml [INFO] started frobbing AuroransSolis/fractions_and_matrices [INFO] finished frobbing AuroransSolis/fractions_and_matrices [INFO] frobbed toml for AuroransSolis/fractions_and_matrices written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/AuroransSolis/fractions_and_matrices/Cargo.toml [INFO] crate AuroransSolis/fractions_and_matrices has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking AuroransSolis/fractions_and_matrices against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/AuroransSolis/fractions_and_matrices:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] db5f6f3f9d1d16142619a6ae3f6dcf48b89537a09b62847d9ed8c9c61d8a3d68 [INFO] running `"docker" "start" "-a" "db5f6f3f9d1d16142619a6ae3f6dcf48b89537a09b62847d9ed8c9c61d8a3d68"` [INFO] [stderr] Checking fractions_and_matrices v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `"docker" "inspect" "db5f6f3f9d1d16142619a6ae3f6dcf48b89537a09b62847d9ed8c9c61d8a3d68"` [INFO] running `"docker" "rm" "-f" "db5f6f3f9d1d16142619a6ae3f6dcf48b89537a09b62847d9ed8c9c61d8a3d68"` [INFO] [stdout] db5f6f3f9d1d16142619a6ae3f6dcf48b89537a09b62847d9ed8c9c61d8a3d68