[INFO] fetching crate murdock-api 1.0.0...
[INFO] testing murdock-api-1.0.0 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate murdock-api 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate murdock-api 1.0.0
[INFO] finished tweaking crates.io crate murdock-api 1.0.0
[INFO] tweaked toml for crates.io crate murdock-api 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate murdock-api 1.0.0 on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "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" "+f9988fefd3add01f414f52b414308e7872622fee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 166 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded idna_adapter v1.2.2
[INFO] [stderr]   Downloaded sync_wrapper v0.1.2
[INFO] [stderr]   Downloaded url v2.5.8
[INFO] [stderr]   Downloaded httpdate v1.0.3
[INFO] [stderr]   Downloaded core-foundation v0.10.1
[INFO] [stderr]   Downloaded core-foundation v0.9.4
[INFO] [stderr] error: failed to unpack package `core-foundation v0.9.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `core-foundation-0.9.4/src/boolean.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/core-foundation-0.9.4/src/boolean.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `core-foundation-0.9.4/src/boolean.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/core-foundation-0.9.4/src/boolean.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded idna_adapter v1.2.2
         Downloaded sync_wrapper v0.1.2
         Downloaded url v2.5.8
         Downloaded httpdate v1.0.3
         Downloaded core-foundation v0.10.1
         Downloaded core-foundation v0.9.4
       error: failed to unpack package `core-foundation v0.9.4`
       
       Caused by:
         failed to unpack entry at `core-foundation-0.9.4/src/boolean.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/core-foundation-0.9.4/src/boolean.rs`
       
       Caused by:
         failed to unpack `core-foundation-0.9.4/src/boolean.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/core-foundation-0.9.4/src/boolean.rs`
       
       Caused by:
         No space left on device (os error 28)