[INFO] updating cached repository https://github.com/RGates94/rustmania
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/RGates94/rustmania
[INFO] [stderr]  * [new branch]      dependabot/cargo/fern-0.5.9 -> dependabot/cargo/fern-0.5.9
[INFO] [stderr]  * [new branch]      dependabot/cargo/gfx-backend-dx12-0.4.0 -> dependabot/cargo/gfx-backend-dx12-0.4.0
[INFO] [stderr]  * [new branch]      dependabot/cargo/gfx-backend-metal-0.4.0 -> dependabot/cargo/gfx-backend-metal-0.4.0
[INFO] [stderr]  * [new branch]      dependabot/cargo/gfx-hal-0.4.0 -> dependabot/cargo/gfx-hal-0.4.0
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde-1.0.102 -> dependabot/cargo/serde-1.0.102
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde_derive-1.0.102 -> dependabot/cargo/serde_derive-1.0.102
[INFO] [stderr]  * [new branch]      dependabot/cargo/toml-0.5.4 -> dependabot/cargo/toml-0.5.4
[INFO] [stderr]    12c323f..652ec7e  master                      -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 652ec7ea1e2cc85fc8c50772b1666aa7740e1a02
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.