[INFO] fetching crate arcon_codegen 0.1.4...
[INFO] checking arcon_codegen-0.1.4 against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134276
[INFO] extracting crate arcon_codegen 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate arcon_codegen 0.1.4 on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcon_codegen 0.1.4
[INFO] finished tweaking crates.io crate arcon_codegen 0.1.4
[INFO] tweaked toml for crates.io crate arcon_codegen 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `bitfields = "^0.2"`
[INFO] [stderr] candidate versions found which didn't match: 0.6.0, 0.5.0, 0.3.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `kompact v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `kompact = "^0.7.0"` of package `arcon v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `arcon = "^0.1"` of package `arcon_codegen v0.1.4 (/workspace/builds/worker-7-tc1/source)`


YankedDependencies

overridden task result to broken:yanked