[INFO] fetching crate lib_malloc_freq 0.1.2...
[INFO] testing lib_malloc_freq-0.1.2 against 1.94.0 for beta-1.95-1
[INFO] extracting crate lib_malloc_freq 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lib_malloc_freq 0.1.2
[INFO] finished tweaking crates.io crate lib_malloc_freq 0.1.2
[INFO] tweaked toml for crates.io crate lib_malloc_freq 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lib_malloc_freq 0.1.2 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "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" "+1.94.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ma/ll/malloc_freq, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ra/di/radix_trie, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `backtrace = "^0.3"` (locked to 0.3.76)
[INFO] [stderr] candidate versions found which didn't match: 0.2.0, 0.1.8, 0.1.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `malloc_freq v0.1.2`
[INFO] [stderr]     ... which satisfies dependency `malloc_freq = "^0.1.2"` (locked to 0.1.2) of package `lib_malloc_freq v0.1.2 (/workspace/builds/worker-4-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ra/di/radix_trie, error: No space left on device (os error 28)
error: failed to select a version for the requirement `backtrace = "^0.3"` (locked to 0.3.76)
candidate versions found which didn't match: 0.2.0, 0.1.8, 0.1.7, ...
location searched: crates.io index
required by package `malloc_freq v0.1.2`
    ... which satisfies dependency `malloc_freq = "^0.1.2"` (locked to 0.1.2) of package `lib_malloc_freq v0.1.2 (/workspace/builds/worker-4-tc1/source)`