[INFO] fetching crate tensor_cache 0.4.0...
[INFO] checking tensor_cache-0.4.0 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate tensor_cache 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tensor_cache 0.4.0
[INFO] finished tweaking crates.io crate tensor_cache 0.4.0
[INFO] tweaked toml for crates.io crate tensor_cache 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tensor_cache 0.4.0 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tensor_cache 0.4.0 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-test v0.4.5
[INFO] [stderr] warning: spurious network error (3 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
[INFO] [stderr] warning: spurious network error (3 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
[INFO] [stderr] warning: spurious network error (2 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
[INFO] [stderr] warning: spurious network error (2 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
[INFO] [stderr] warning: spurious network error (1 try remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
[INFO] [stderr] warning: spurious network error (1 try remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
[INFO] [stderr] error: failed to download from `https://static.crates.io/crates/tiktoken-rs/0.9.1/download`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)


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
        Downloading crates ...
         Downloaded tokio-test v0.4.5
       warning: spurious network error (3 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
       warning: spurious network error (3 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
       warning: spurious network error (2 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
       warning: spurious network error (2 tries remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
       warning: spurious network error (1 try remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
       warning: spurious network error (1 try remaining): transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)
       error: failed to download from `https://static.crates.io/crates/tiktoken-rs/0.9.1/download`
       
       Caused by:
         transfer too slow: failed to transfer more than 10 bytes in 30s (transferred 0 bytes)