[INFO] crate nitro 0.9.1 is already in cache
[INFO] extracting crate nitro 0.9.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/nitro/0.9.1
[INFO] extracting crate nitro 0.9.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nitro/0.9.1
[INFO] validating manifest of nitro-0.9.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nitro-0.9.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nitro-0.9.1
[INFO] finished frobbing nitro-0.9.1
[INFO] frobbed toml for nitro-0.9.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nitro/0.9.1/Cargo.toml
[INFO] started frobbing nitro-0.9.1
[INFO] finished frobbing nitro-0.9.1
[INFO] frobbed toml for nitro-0.9.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nitro/0.9.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `ncollide` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `nitro v0.9.1 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nitro/0.9.1)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed