[INFO] cloning repository https://github.com/neeml/neeml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neeml/neeml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneeml%2Fneeml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneeml%2Fneeml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 503aea4a7307997f5b73449c03f91f31d5846139
[INFO] checking neeml/neeml against master#2aabf3ce0569dd7c8c2d2a27944850056dcf2566 for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneeml%2Fneeml" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neeml/neeml
[INFO] finished tweaking git repo https://github.com/neeml/neeml
[INFO] tweaked toml for git repo https://github.com/neeml/neeml written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neeml/neeml on toolchain 2aabf3ce0569dd7c8c2d2a27944850056dcf2566
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neeml/neeml 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" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/neeml/exchange-rs`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/neeml/nntprs`
[INFO] [stderr] error: failed to select a version for `neeml-common`.
[INFO] [stderr]     ... required by package `neeml v0.1.0 (/workspace/builds/worker-5-tc1/source/neeml)`
[INFO] [stderr] versions that meet the requirements `^0.1.0` (locked to 0.1.0) are: 0.1.0
[INFO] [stderr] 
[INFO] [stderr] package `neeml` depends on `neeml-common` with feature `providers-completion-contacts-carddav` but `neeml-common` does not have that feature.
[INFO] [stderr] help: available features: default, exchange-rs, google-gmail1, melib, nntprs, sendmail
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `neeml-common` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating git repository `https://github.com/neeml/exchange-rs`
           Updating crates.io index
           Updating git repository `https://github.com/neeml/nntprs`
       error: failed to select a version for `neeml-common`.
           ... required by package `neeml v0.1.0 (/workspace/builds/worker-5-tc1/source/neeml)`
       versions that meet the requirements `^0.1.0` (locked to 0.1.0) are: 0.1.0
       
       package `neeml` depends on `neeml-common` with feature `providers-completion-contacts-carddav` but `neeml-common` does not have that feature.
       help: available features: default, exchange-rs, google-gmail1, melib, nntprs, sendmail
       
       
       failed to select a version for `neeml-common` which could resolve this conflict