[INFO] cloning repository https://github.com/comnik/declarative-dataflow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comnik/declarative-dataflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomnik%2Fdeclarative-dataflow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomnik%2Fdeclarative-dataflow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dcc3c649c80faa43d145d8327a4b70d03bd8c17
[INFO] checking comnik/declarative-dataflow against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomnik%2Fdeclarative-dataflow" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/comnik/declarative-dataflow
[INFO] finished tweaking git repo https://github.com/comnik/declarative-dataflow
[INFO] tweaked toml for git repo https://github.com/comnik/declarative-dataflow written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/comnik/declarative-dataflow on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/TimelyDataflow/differential-dataflow`
[INFO] [stderr]     Updating git repository `https://github.com/TimelyDataflow/timely-dataflow`
[INFO] [stderr] error: failed to select a version for `timely`.
[INFO] [stderr]     ... required by package `declarative-dataflow v0.2.0 (/workspace/builds/worker-0-tc1/source)`
[INFO] [stderr] versions that meet the requirements `*` are: 0.25.0
[INFO] [stderr] 
[INFO] [stderr] package `declarative-dataflow` depends on `timely` with feature `bincode` but `timely` does not have that feature.
[INFO] [stderr]  A required dependency with that name exists, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `timely` which could resolve this conflict


command failed: exit status: 101

    Updating crates.io index
    Updating git repository `https://github.com/TimelyDataflow/differential-dataflow`
    Updating git repository `https://github.com/TimelyDataflow/timely-dataflow`
error: failed to select a version for `timely`.
    ... required by package `declarative-dataflow v0.2.0 (/workspace/builds/worker-0-tc1/source)`
versions that meet the requirements `*` are: 0.25.0

package `declarative-dataflow` depends on `timely` with feature `bincode` but `timely` does not have that feature.
 A required dependency with that name exists, but only optional dependencies can be used as features.


failed to select a version for `timely` which could resolve this conflict