[INFO] cloning repository https://github.com/judngu/rustweb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/judngu/rustweb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjudngu%2Frustweb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjudngu%2Frustweb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73a28e5bd9eb13a88b18d0f840d9ac0b88122ae8
[INFO] checking judngu/rustweb against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjudngu%2Frustweb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/judngu/rustweb on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/judngu/rustweb
[INFO] finished tweaking git repo https://github.com/judngu/rustweb
[INFO] tweaked toml for git repo https://github.com/judngu/rustweb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/judngu/rustweb 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quasi v0.3.8
[INFO] [stderr]   Downloaded serde v0.6.1
[INFO] [stderr]   Downloaded quasi_codegen v0.3.9
[INFO] [stderr]   Downloaded serde_codegen v0.6.5
[INFO] [stderr]   Downloaded unicase v1.0.1
[INFO] [stderr]   Downloaded traitobject v0.0.3
[INFO] [stderr]   Downloaded error v0.1.7
[INFO] [stderr]   Downloaded httparse v1.0.0
[INFO] [stderr]   Downloaded gcc v0.3.20
[INFO] [stderr]   Downloaded mime v0.1.1
[INFO] [stderr]   Downloaded language-tags v0.2.0
[INFO] [stderr]   Downloaded rand v0.3.12
[INFO] [stderr]   Downloaded url v0.5.0
[INFO] [stderr]   Downloaded hyper v0.7.0
[INFO] [stderr]   Downloaded quasi_macros v0.3.9
[INFO] [stderr]   Downloaded openssl v0.7.1
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.1
[INFO] [stderr]   Downloaded num v0.1.28
[INFO] [stderr]   Downloaded aster v0.8.0
[INFO] [stderr]   Downloaded serde_macros v0.6.5
[INFO] [stderr]   Downloaded openssl-sys v0.7.1
[INFO] [stderr]   Downloaded iron v0.2.6
[INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/iron-0.2.6/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse the version requirement `0.2*` for dependency `plugin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   expected comma after minor version number, found '*'
[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.