[INFO] cloning repository thubie/hotswap_code_workspace
[INFO] running `"git" "clone" "--bare" "git://github.com/thubie/hotswap_code_workspace.git" "work/cache/sources/gh/thubie/hotswap_code_workspace"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/thubie/hotswap_code_workspace'...
[INFO] running `"git" "clone" "work/cache/sources/gh/thubie/hotswap_code_workspace" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thubie/hotswap_code_workspace"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thubie/hotswap_code_workspace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thubie/hotswap_code_workspace" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thubie/hotswap_code_workspace"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thubie/hotswap_code_workspace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b25f3a995055e338040222184e2c8f46477874d
[INFO] sha for GitHub repo thubie/hotswap_code_workspace: 0b25f3a995055e338040222184e2c8f46477874d
[INFO] validating manifest of thubie/hotswap_code_workspace 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 thubie/hotswap_code_workspace 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 thubie/hotswap_code_workspace
[INFO] removed workspace from thubie/hotswap_code_workspace
[INFO] removed path dependency message from thubie/hotswap_code_workspace
[INFO] finished frobbing thubie/hotswap_code_workspace
[INFO] frobbed toml for thubie/hotswap_code_workspace written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thubie/hotswap_code_workspace/Cargo.toml
[INFO] started frobbing thubie/hotswap_code_workspace
[INFO] removed workspace from thubie/hotswap_code_workspace
[INFO] removed path dependency message from thubie/hotswap_code_workspace
[INFO] finished frobbing thubie/hotswap_code_workspace
[INFO] frobbed toml for thubie/hotswap_code_workspace written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thubie/hotswap_code_workspace/Cargo.toml
[INFO] crate thubie/hotswap_code_workspace 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 `message` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `workspaces v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thubie/hotswap_code_workspace)`
[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