[INFO] fetching crate syn-prelude-macros 0.1.3...
[INFO] testing syn-prelude-macros-0.1.3 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-prelude-macros 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] finished tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] tweaked toml for crates.io crate syn-prelude-macros 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-prelude-macros 0.1.3 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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] error: failed to write /workspace/builds/worker-7-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing syn-prelude-macros-0.1.3 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-prelude-macros 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] finished tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] tweaked toml for crates.io crate syn-prelude-macros 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-prelude-macros 0.1.3 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to write /workspace/builds/worker-7-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing syn-prelude-macros-0.1.3 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-prelude-macros 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] finished tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] tweaked toml for crates.io crate syn-prelude-macros 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-prelude-macros 0.1.3 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to write /workspace/builds/worker-7-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing syn-prelude-macros-0.1.3 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-prelude-macros 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] finished tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] tweaked toml for crates.io crate syn-prelude-macros 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-prelude-macros 0.1.3 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to write /workspace/builds/worker-7-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing syn-prelude-macros-0.1.3 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-prelude-macros 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] finished tweaking crates.io crate syn-prelude-macros 0.1.3
[INFO] tweaked toml for crates.io crate syn-prelude-macros 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-prelude-macros 0.1.3 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded convert_case v0.6.0
[INFO] [stderr] error: failed to unpack package `convert_case v0.6.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `convert_case-0.6.0/src/case.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/convert_case-0.6.0/src/case.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `convert_case-0.6.0/src/case.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/convert_case-0.6.0/src/case.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
       
        Downloading crates ...
         Downloaded convert_case v0.6.0
       error: failed to unpack package `convert_case v0.6.0`
       
       Caused by:
         failed to unpack entry at `convert_case-0.6.0/src/case.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/convert_case-0.6.0/src/case.rs`
       
       Caused by:
         failed to unpack `convert_case-0.6.0/src/case.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/convert_case-0.6.0/src/case.rs`
       
       Caused by:
         No space left on device (os error 28)