[INFO] cloning repository https://github.com/girazoki/wasmtime-try
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/girazoki/wasmtime-try" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirazoki%2Fwasmtime-try", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirazoki%2Fwasmtime-try'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6d0a30bc6e353facb492c978706872416d52399
[INFO] testing girazoki/wasmtime-try against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirazoki%2Fwasmtime-try" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/girazoki/wasmtime-try
[INFO] finished tweaking git repo https://github.com/girazoki/wasmtime-try
[INFO] tweaked toml for git repo https://github.com/girazoki/wasmtime-try written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/girazoki/wasmtime-try on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/girazoki/wasmtime-try already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]  Downgrading cranelift-bforest v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-codegen v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-codegen-meta v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-codegen-shared v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-entity v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-frontend v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-native v0.78.0 -> v0.77.0
[INFO] [stderr]  Downgrading cranelift-wasm v0.78.0 -> v0.77.0
[INFO] [stderr]       Adding object v0.26.2
[INFO] [stderr]  Downgrading regalloc v0.0.32 -> v0.0.31
[INFO] [stderr]  Downgrading wasmparser v0.81.0 -> v0.80.2
[INFO] [stderr]  Downgrading wasmtime v0.31.0 -> v0.30.0 (available: v43.0.0)
[INFO] [stderr]  Downgrading wasmtime-cache v0.31.0 -> v0.30.0
[INFO] [stderr]  Downgrading wasmtime-cranelift v0.31.0 -> v0.30.0
[INFO] [stderr]  Downgrading wasmtime-environ v0.31.0 -> v0.30.0
[INFO] [stderr]  Downgrading wasmtime-jit v0.31.0 -> v0.30.0
[INFO] [stderr]  Downgrading wasmtime-runtime v0.31.0 -> v0.30.0
[INFO] [stderr]  Downgrading wasmtime-types v0.31.0 -> v0.30.0
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr] error: 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
           Updating crates.io index
           Blocking waiting for file lock on package cache
            Locking 18 packages to latest compatible versions
        Downgrading cranelift-bforest v0.78.0 -> v0.77.0
        Downgrading cranelift-codegen v0.78.0 -> v0.77.0
        Downgrading cranelift-codegen-meta v0.78.0 -> v0.77.0
        Downgrading cranelift-codegen-shared v0.78.0 -> v0.77.0
        Downgrading cranelift-entity v0.78.0 -> v0.77.0
        Downgrading cranelift-frontend v0.78.0 -> v0.77.0
        Downgrading cranelift-native v0.78.0 -> v0.77.0
        Downgrading cranelift-wasm v0.78.0 -> v0.77.0
             Adding object v0.26.2
        Downgrading regalloc v0.0.32 -> v0.0.31
        Downgrading wasmparser v0.81.0 -> v0.80.2
        Downgrading wasmtime v0.31.0 -> v0.30.0 (available: v43.0.0)
        Downgrading wasmtime-cache v0.31.0 -> v0.30.0
        Downgrading wasmtime-cranelift v0.31.0 -> v0.30.0
        Downgrading wasmtime-environ v0.31.0 -> v0.30.0
        Downgrading wasmtime-jit v0.31.0 -> v0.30.0
        Downgrading wasmtime-runtime v0.31.0 -> v0.30.0
        Downgrading wasmtime-types v0.31.0 -> v0.30.0
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded unicode-xid v0.2.2
       error: No space left on device (os error 28)