[INFO] fetching crate tsukuyomi-server 0.2.0...
[INFO] checking tsukuyomi-server-0.2.0 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate tsukuyomi-server 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tsukuyomi-server 0.2.0
[INFO] finished tweaking crates.io crate tsukuyomi-server 0.2.0
[INFO] tweaked toml for crates.io crate tsukuyomi-server 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tsukuyomi-server 0.2.0 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `lazy_static`.
[INFO] [stderr]     ... required by package `ring v0.13.5`
[INFO] [stderr]     ... which satisfies dependency `ring = "^0.13.2"` of package `rustls v0.14.0`
[INFO] [stderr]     ... which satisfies dependency `rustls = "^0.14"` of package `tsukuyomi-server v0.2.0 (/workspace/builds/worker-3-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^1.2` are: 1.5.0, 1.4.0, 1.3.0, 1.2.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `lazy_static v1.1.0`
[INFO] [stderr]     ... which satisfies dependency `lazy_static = "~1.1"` of package `version-sync v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `version-sync = "^0.6"` of package `tsukuyomi-server v0.2.0 (/workspace/builds/worker-3-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `lazy_static` which could resolve this conflict


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for `lazy_static`.
    ... required by package `ring v0.13.5`
    ... which satisfies dependency `ring = "^0.13.2"` of package `rustls v0.14.0`
    ... which satisfies dependency `rustls = "^0.14"` of package `tsukuyomi-server v0.2.0 (/workspace/builds/worker-3-tc1/source)`
versions that meet the requirements `^1.2` are: 1.5.0, 1.4.0, 1.3.0, 1.2.0

all possible versions conflict with previously selected packages.

  previously selected package `lazy_static v1.1.0`
    ... which satisfies dependency `lazy_static = "~1.1"` of package `version-sync v0.6.0`
    ... which satisfies dependency `version-sync = "^0.6"` of package `tsukuyomi-server v0.2.0 (/workspace/builds/worker-3-tc1/source)`

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