[INFO] fetching crate arci-speak-cmd 0.1.1...
[INFO] checking arci-speak-cmd-0.1.1 against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] extracting crate arci-speak-cmd 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate arci-speak-cmd 0.1.1 on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arci-speak-cmd 0.1.1
[INFO] finished tweaking crates.io crate arci-speak-cmd 0.1.1
[INFO] tweaked toml for crates.io crate arci-speak-cmd 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate arci-speak-cmd 0.1.1 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "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 `urdf-rs = "^0.6"` (locked to 0.6.9)
[INFO] [stderr] candidate versions found which didn't match: 0.1.6, 0.1.5, 0.1.4, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `arci v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `arci = "^0.1.0"` (locked to 0.1.0) of package `arci-speak-cmd v0.1.1 (/workspace/builds/worker-0-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 `urdf-rs = "^0.6"` (locked to 0.6.9)
candidate versions found which didn't match: 0.1.6, 0.1.5, 0.1.4, ...
location searched: crates.io index
required by package `arci v0.1.0`
    ... which satisfies dependency `arci = "^0.1.0"` (locked to 0.1.0) of package `arci-speak-cmd v0.1.1 (/workspace/builds/worker-0-tc1/source)`