[INFO] cloning repository emilio/toy-ray-tracer
[INFO] running `"git" "clone" "--bare" "git://github.com/emilio/toy-ray-tracer.git" "work/cache/sources/gh/emilio/toy-ray-tracer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/emilio/toy-ray-tracer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/emilio/toy-ray-tracer" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/emilio/toy-ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/emilio/toy-ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emilio/toy-ray-tracer" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/emilio/toy-ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/emilio/toy-ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc2011292a63103ca6c361fdf970d01af2a1b672
[INFO] sha for GitHub repo emilio/toy-ray-tracer: bc2011292a63103ca6c361fdf970d01af2a1b672
[INFO] validating manifest of emilio/toy-ray-tracer on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emilio/toy-ray-tracer on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing emilio/toy-ray-tracer
[INFO] removed workspace from emilio/toy-ray-tracer
[INFO] removed path dependency tracer from emilio/toy-ray-tracer
[INFO] finished frobbing emilio/toy-ray-tracer
[INFO] frobbed toml for emilio/toy-ray-tracer written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/emilio/toy-ray-tracer/Cargo.toml
[INFO] started frobbing emilio/toy-ray-tracer
[INFO] removed workspace from emilio/toy-ray-tracer
[INFO] removed path dependency tracer from emilio/toy-ray-tracer
[INFO] finished frobbing emilio/toy-ray-tracer
[INFO] frobbed toml for emilio/toy-ray-tracer written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/emilio/toy-ray-tracer/Cargo.toml
[INFO] crate emilio/toy-ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `tracer` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `ray-tracer v0.1.0 (/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/emilio/toy-ray-tracer)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed