[INFO] updating cached repository uberblah/rust-simple-regression-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/uberblah/rust-simple-regression-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/uberblah/rust-simple-regression-example" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/uberblah/rust-simple-regression-example"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/uberblah/rust-simple-regression-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/uberblah/rust-simple-regression-example" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/uberblah/rust-simple-regression-example"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/uberblah/rust-simple-regression-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2d6b864f0800c8894355f594fa5590400759193 [INFO] sha for GitHub repo uberblah/rust-simple-regression-example: c2d6b864f0800c8894355f594fa5590400759193 [INFO] validating manifest of uberblah/rust-simple-regression-example on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of uberblah/rust-simple-regression-example on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing uberblah/rust-simple-regression-example [INFO] finished frobbing uberblah/rust-simple-regression-example [INFO] frobbed toml for uberblah/rust-simple-regression-example written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/uberblah/rust-simple-regression-example/Cargo.toml [INFO] started frobbing uberblah/rust-simple-regression-example [INFO] finished frobbing uberblah/rust-simple-regression-example [INFO] frobbed toml for uberblah/rust-simple-regression-example written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/uberblah/rust-simple-regression-example/Cargo.toml [INFO] crate uberblah/rust-simple-regression-example already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking uberblah/rust-simple-regression-example against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/uberblah/rust-simple-regression-example:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 794567bdd5bd624ef62fd3b6fb627ede7121462c9975b5ecf04bf300f2ab8f8f [INFO] running `"docker" "start" "-a" "794567bdd5bd624ef62fd3b6fb627ede7121462c9975b5ecf04bf300f2ab8f8f"` [INFO] [stderr] Checking rustreg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "794567bdd5bd624ef62fd3b6fb627ede7121462c9975b5ecf04bf300f2ab8f8f"` [INFO] running `"docker" "rm" "-f" "794567bdd5bd624ef62fd3b6fb627ede7121462c9975b5ecf04bf300f2ab8f8f"` [INFO] [stdout] 794567bdd5bd624ef62fd3b6fb627ede7121462c9975b5ecf04bf300f2ab8f8f