[INFO] cloning repository https://github.com/3Hren/zenlog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3Hren/zenlog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3Hren%2Fzenlog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3Hren%2Fzenlog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ec141027d16f6bb539e651c901aae7bfee97fba
[INFO] checking 3Hren/zenlog against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3Hren%2Fzenlog" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/3Hren/zenlog on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/3Hren/zenlog
[INFO] finished tweaking git repo https://github.com/3Hren/zenlog
[INFO] tweaked toml for git repo https://github.com/3Hren/zenlog written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/3Hren/zenlog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term v0.2.14
[INFO] [stderr]   Downloaded num-traits v0.1.33
[INFO] [stderr]   Downloaded chan v0.1.18
[INFO] [stderr]   Downloaded num-iter v0.1.32
[INFO] [stderr]   Downloaded chrono v0.2.22
[INFO] [stderr]   Downloaded num-integer v0.1.32
[INFO] [stderr]   Downloaded rand v0.3.14
[INFO] [stderr]   Downloaded miow v0.1.3
[INFO] [stderr]   Downloaded cfg-if v0.1.0
[INFO] [stderr]   Downloaded libc v0.2.11
[INFO] [stderr]   Downloaded serde_codegen v0.7.11
[INFO] [stderr]   Downloaded serde v0.7.5
[INFO] [stderr]   Downloaded rustc-serialize v0.3.19
[INFO] [stderr]   Downloaded net2 v0.2.25
[INFO] [stderr]   Downloaded quasi v0.13.0
[INFO] [stderr]   Downloaded log v0.3.6
[INFO] [stderr]   Downloaded aster v0.19.0
[INFO] [stderr]   Downloaded serde_item v0.2.0
[INFO] [stderr]   Downloaded termion v1.0.3
[INFO] [stderr]   Downloaded bit-set v0.2.0
[INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bit-set-0.2.0/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   dependency (bit-vec) specified without providing a local path, Git repository, version, or workspace dependency to use
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.