[INFO] crate finitediff 0.1.1 is already in cache
[INFO] extracting crate finitediff 0.1.1 into work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/finitediff/0.1.1
[INFO] extracting crate finitediff 0.1.1 into work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/finitediff/0.1.1
[INFO] validating manifest of finitediff-0.1.1 on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of finitediff-0.1.1 on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing finitediff-0.1.1
[INFO] finished frobbing finitediff-0.1.1
[INFO] frobbed toml for finitediff-0.1.1 written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/finitediff/0.1.1/Cargo.toml
[INFO] started frobbing finitediff-0.1.1
[INFO] finished frobbing finitediff-0.1.1
[INFO] frobbed toml for finitediff-0.1.1 written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/finitediff/0.1.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking finitediff-0.1.1 against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-4/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/finitediff/0.1.1:/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" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4621d320d402504239b3e8f436fc9d4f787500cc13edabb368d229979269725b
[INFO] running `"docker" "start" "-a" "4621d320d402504239b3e8f436fc9d4f787500cc13edabb368d229979269725b"`
[INFO] [stderr]     Checking finitediff v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/bench.rs:221:68
[INFO] [stderr]     |
[INFO] [stderr] 221 |             black_box(x.forward_jacobian_pert(&cost_multi_vec_f64, p2));
[INFO] [stderr]     |                                                                    ^^
[INFO] [stderr]     |                                                                    |
[INFO] [stderr]     |                                                                    expected reference, found struct `std::vec::Vec`
[INFO] [stderr]     |                                                                    help: consider borrowing here: `&p2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&std::vec::Vec<finitediff::PerturbationVector>`
[INFO] [stderr]                found type `std::vec::Vec<finitediff::PerturbationVector>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/bench.rs:266:68
[INFO] [stderr]     |
[INFO] [stderr] 266 |             black_box(x.central_jacobian_pert(&cost_multi_vec_f64, p2));
[INFO] [stderr]     |                                                                    ^^
[INFO] [stderr]     |                                                                    |
[INFO] [stderr]     |                                                                    expected reference, found struct `std::vec::Vec`
[INFO] [stderr]     |                                                                    help: consider borrowing here: `&p2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&std::vec::Vec<finitediff::PerturbationVector>`
[INFO] [stderr]                found type `std::vec::Vec<finitediff::PerturbationVector>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `finitediff`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4621d320d402504239b3e8f436fc9d4f787500cc13edabb368d229979269725b"`
[INFO] running `"docker" "rm" "-f" "4621d320d402504239b3e8f436fc9d4f787500cc13edabb368d229979269725b"`
[INFO] [stdout] 4621d320d402504239b3e8f436fc9d4f787500cc13edabb368d229979269725b