[INFO] cloning repository chipkins/Lemon_Engine
[INFO] running `"git" "clone" "--bare" "git://github.com/chipkins/Lemon_Engine.git" "work/cache/sources/gh/chipkins/Lemon_Engine"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/chipkins/Lemon_Engine'...
[INFO] running `"git" "clone" "work/cache/sources/gh/chipkins/Lemon_Engine" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/chipkins/Lemon_Engine"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/chipkins/Lemon_Engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chipkins/Lemon_Engine" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/chipkins/Lemon_Engine"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/chipkins/Lemon_Engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2f542255b575199572adabc9cbebc2570b2c9c5
[INFO] sha for GitHub repo chipkins/Lemon_Engine: e2f542255b575199572adabc9cbebc2570b2c9c5
[INFO] validating manifest of chipkins/Lemon_Engine on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chipkins/Lemon_Engine on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chipkins/Lemon_Engine
[INFO] removed path dependency lemon_core from chipkins/Lemon_Engine
[INFO] removed path dependency lemon_render from chipkins/Lemon_Engine
[INFO] finished frobbing chipkins/Lemon_Engine
[INFO] frobbed toml for chipkins/Lemon_Engine written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/chipkins/Lemon_Engine/Cargo.toml
[INFO] started frobbing chipkins/Lemon_Engine
[INFO] removed path dependency lemon_core from chipkins/Lemon_Engine
[INFO] removed path dependency lemon_render from chipkins/Lemon_Engine
[INFO] finished frobbing chipkins/Lemon_Engine
[INFO] frobbed toml for chipkins/Lemon_Engine written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/chipkins/Lemon_Engine/Cargo.toml
[INFO] crate chipkins/Lemon_Engine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `lemon_core` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `lemon v0.1.0 (/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/chipkins/Lemon_Engine)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed