[INFO] cloning repository https://github.com/coros-os/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coros-os/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoros-os%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoros-os%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad7c55e1fc55d9af4787b285cec1c64e3480ae84
[INFO] checking coros-os/rust against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoros-os%2Frust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  86% (16481/18982)
Updating files:  87% (16515/18982)
Updating files:  88% (16705/18982)
Updating files:  89% (16894/18982)
Updating files:  90% (17084/18982)
Updating files:  91% (17274/18982)
Updating files:  92% (17464/18982)
Updating files:  93% (17654/18982)
Updating files:  94% (17844/18982)
Updating files:  95% (18033/18982)
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Updating files:  99% (18793/18982)
Updating files: 100% (18982/18982)
Updating files: 100% (18982/18982), done.
[INFO] validating manifest of git repo https://github.com/coros-os/rust on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid Cargo.toml syntax
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
