[INFO] cloning repository DevOrc/ld39
[INFO] running `"git" "clone" "--bare" "git://github.com/DevOrc/ld39.git" "work/cache/sources/gh/DevOrc/ld39"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/DevOrc/ld39'...
[INFO] running `"git" "clone" "work/cache/sources/gh/DevOrc/ld39" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DevOrc/ld39"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DevOrc/ld39'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DevOrc/ld39" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DevOrc/ld39"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DevOrc/ld39'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98a35aa8e8132e7a386bdd4231299ebdf4349f42
[INFO] sha for GitHub repo DevOrc/ld39: 98a35aa8e8132e7a386bdd4231299ebdf4349f42
[INFO] validating manifest of DevOrc/ld39 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DevOrc/ld39 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DevOrc/ld39
[INFO] removed path dependency cannon from DevOrc/ld39
[INFO] finished frobbing DevOrc/ld39
[INFO] frobbed toml for DevOrc/ld39 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DevOrc/ld39/Cargo.toml
[INFO] started frobbing DevOrc/ld39
[INFO] removed path dependency cannon from DevOrc/ld39
[INFO] finished frobbing DevOrc/ld39
[INFO] frobbed toml for DevOrc/ld39 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DevOrc/ld39/Cargo.toml
[INFO] crate DevOrc/ld39 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `cannon` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `ld39 v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DevOrc/ld39)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed