[INFO] fetching crate sbar 0.7.8...
[INFO] checking sbar-0.7.8 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate sbar 0.7.8 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate sbar 0.7.8
[INFO] finished tweaking crates.io crate sbar 0.7.8
[INFO] tweaked toml for crates.io crate sbar 0.7.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbar 0.7.8 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sbar 0.7.8 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--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 `ffi = "^0.0.2"` (locked to 0.0.2)
[INFO] [stderr] candidate versions found which didn't match: 0.1.1, 0.1.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `sbar v0.7.8 (/workspace/builds/worker-5-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for the requirement `ffi = "^0.0.2"` (locked to 0.0.2)
candidate versions found which didn't match: 0.1.1, 0.1.0
location searched: crates.io index
required by package `sbar v0.7.8 (/workspace/builds/worker-5-tc1/source)`