[INFO] fetching crate poplar 0.1.0...
[INFO] testing poplar-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate poplar 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate poplar 0.1.0
[INFO] finished tweaking crates.io crate poplar 0.1.0
[INFO] tweaked toml for crates.io crate poplar 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate poplar 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 4803 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] warning: spurious network error (1 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 0 ms: Could not connect to server)
[INFO] [stderr] error: failed to get `rustc-std-workspace-alloc` as a dependency of package `poplar v0.1.0 (/workspace/builds/worker-4-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   download of config.json failed
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to download from `https://index.crates.io/config.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 0 ms: Could not connect to server)


command failed: exit status: 101

    Updating crates.io index
warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 4803 ms: Could not connect to server)
warning: spurious network error (2 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 0 ms: Could not connect to server)
warning: spurious network error (1 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 0 ms: Could not connect to server)
error: failed to get `rustc-std-workspace-alloc` as a dependency of package `poplar v0.1.0 (/workspace/builds/worker-4-tc1/source)`

Caused by:
  download of config.json failed

Caused by:
  failed to download from `https://index.crates.io/config.json`

Caused by:
  [7] Could not connect to server (Failed to connect to index.crates.io port 443 after 0 ms: Could not connect to server)