[INFO] updating cached repository Emerentius/gcd_bench [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Emerentius/gcd_bench [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Emerentius/gcd_bench" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Emerentius/gcd_bench"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Emerentius/gcd_bench'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Emerentius/gcd_bench" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Emerentius/gcd_bench"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Emerentius/gcd_bench'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8ba9530719f8b3ffa41c95962ef868555aa451e9 [INFO] sha for GitHub repo Emerentius/gcd_bench: 8ba9530719f8b3ffa41c95962ef868555aa451e9 [INFO] validating manifest of Emerentius/gcd_bench on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Emerentius/gcd_bench on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Emerentius/gcd_bench [INFO] finished frobbing Emerentius/gcd_bench [INFO] frobbed toml for Emerentius/gcd_bench written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Emerentius/gcd_bench/Cargo.toml [INFO] started frobbing Emerentius/gcd_bench [INFO] finished frobbing Emerentius/gcd_bench [INFO] frobbed toml for Emerentius/gcd_bench written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Emerentius/gcd_bench/Cargo.toml [INFO] crate Emerentius/gcd_bench already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Emerentius/gcd_bench against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Emerentius/gcd_bench:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bb84ba3f0d070dbe6996a6731fabdc839416b883ecf9c4ff4a728cc4f1d7bc7f [INFO] running `"docker" "start" "-a" "bb84ba3f0d070dbe6996a6731fabdc839416b883ecf9c4ff4a728cc4f1d7bc7f"` [INFO] [stderr] warning: dependency (rand) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: dependency (time) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Checking rand v0.3.11 [INFO] [stderr] Checking gcd_bench v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `"docker" "inspect" "bb84ba3f0d070dbe6996a6731fabdc839416b883ecf9c4ff4a728cc4f1d7bc7f"` [INFO] running `"docker" "rm" "-f" "bb84ba3f0d070dbe6996a6731fabdc839416b883ecf9c4ff4a728cc4f1d7bc7f"` [INFO] [stdout] bb84ba3f0d070dbe6996a6731fabdc839416b883ecf9c4ff4a728cc4f1d7bc7f