[INFO] updating cached repository ypkulkar/matrix_operator_overload
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ypkulkar/matrix_operator_overload
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ypkulkar/matrix_operator_overload" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ypkulkar/matrix_operator_overload"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ypkulkar/matrix_operator_overload'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ypkulkar/matrix_operator_overload" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ypkulkar/matrix_operator_overload"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ypkulkar/matrix_operator_overload'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a120e243e3e05749de79fcf1ed0401bac9d5872
[INFO] sha for GitHub repo ypkulkar/matrix_operator_overload: 0a120e243e3e05749de79fcf1ed0401bac9d5872
[INFO] validating manifest of ypkulkar/matrix_operator_overload 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 ypkulkar/matrix_operator_overload 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 ypkulkar/matrix_operator_overload
[INFO] finished frobbing ypkulkar/matrix_operator_overload
[INFO] frobbed toml for ypkulkar/matrix_operator_overload written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ypkulkar/matrix_operator_overload/Cargo.toml
[INFO] started frobbing ypkulkar/matrix_operator_overload
[INFO] finished frobbing ypkulkar/matrix_operator_overload
[INFO] frobbed toml for ypkulkar/matrix_operator_overload written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ypkulkar/matrix_operator_overload/Cargo.toml
[INFO] crate ypkulkar/matrix_operator_overload 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 ypkulkar/matrix_operator_overload against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ypkulkar/matrix_operator_overload:/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] 134b6829f5d9d1c2a7de1a6b95bcbb6e506294aed5417158e8fd3ce88f0552e9
[INFO] running `"docker" "start" "-a" "134b6829f5d9d1c2a7de1a6b95bcbb6e506294aed5417158e8fd3ce88f0552e9"`
[INFO] [stderr]     Checking your v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "134b6829f5d9d1c2a7de1a6b95bcbb6e506294aed5417158e8fd3ce88f0552e9"`
[INFO] running `"docker" "rm" "-f" "134b6829f5d9d1c2a7de1a6b95bcbb6e506294aed5417158e8fd3ce88f0552e9"`
[INFO] [stdout] 134b6829f5d9d1c2a7de1a6b95bcbb6e506294aed5417158e8fd3ce88f0552e9