[INFO] fetching crate c5store 0.2.7...
[INFO] checking c5store-0.2.7 against master#a5db378dc14a40dd1580c27fb8362156446382c3 for pr-136490
[INFO] extracting crate c5store 0.2.7 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate c5store 0.2.7 on toolchain a5db378dc14a40dd1580c27fb8362156446382c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c5store 0.2.7
[INFO] finished tweaking crates.io crate c5store 0.2.7
[INFO] tweaked toml for crates.io crate c5store 0.2.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "generate-lockfile" "--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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/sk/ip/skiplist, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 125 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `skiplist = "^0.5"` (locked to 0.5.1)
[INFO] [stderr] candidate versions found which didn't match: 0.3.0, 0.2.10, 0.2.9, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `c5store v0.2.7 (/workspace/builds/worker-2-tc1/source)`


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for the requirement `skiplist = "^0.5"` (locked to 0.5.1)
candidate versions found which didn't match: 0.3.0, 0.2.10, 0.2.9, ...
location searched: crates.io index
required by package `c5store v0.2.7 (/workspace/builds/worker-2-tc1/source)`