[INFO] fetching crate browser_tools 0.2.0...
[INFO] checking browser_tools-0.2.0 against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] extracting crate browser_tools 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate browser_tools 0.2.0 on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate browser_tools 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate browser_tools 0.2.0
[INFO] tweaked toml for crates.io crate browser_tools 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "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/de/ri/derive_tools, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding browser_log v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding former_types v2.8.0 (available: v2.15.0)
[INFO] [stderr]       Adding mod_interface v0.25.0 (available: v0.33.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "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 `derive_tools = "~0.29.0"` (locked to 0.29.0)
[INFO] [stderr] candidate versions found which didn't match: 0.26.0, 0.25.0, 0.24.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mod_interface_meta v0.25.0`
[INFO] [stderr]     ... which satisfies dependency `mod_interface_meta = "~0.25.0"` (locked to 0.25.0) of package `mod_interface v0.25.0`
[INFO] [stderr]     ... which satisfies dependency `mod_interface = "~0.25.0"` (locked to 0.25.0) of package `browser_tools v0.2.0 (/workspace/builds/worker-4-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 `derive_tools = "~0.29.0"` (locked to 0.29.0)
candidate versions found which didn't match: 0.26.0, 0.25.0, 0.24.0, ...
location searched: crates.io index
required by package `mod_interface_meta v0.25.0`
    ... which satisfies dependency `mod_interface_meta = "~0.25.0"` (locked to 0.25.0) of package `mod_interface v0.25.0`
    ... which satisfies dependency `mod_interface = "~0.25.0"` (locked to 0.25.0) of package `browser_tools v0.2.0 (/workspace/builds/worker-4-tc1/source)`