[INFO] fetching crate prefixes-uppercase-os 0.1.0...
[INFO] testing prefixes-uppercase-os-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] extracting crate prefixes-uppercase-os 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate prefixes-uppercase-os 0.1.0
[INFO] finished tweaking crates.io crate prefixes-uppercase-os 0.1.0
[INFO] tweaked toml for crates.io crate prefixes-uppercase-os 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefixes-uppercase-os 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `prefixes_uppercase_os` library target)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] error: failed to download `unicode-ident v1.0.19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `unicode-ident v1.0.19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `unicode-ident-1.0.19/README.md`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-ident-1.0.19/README.md`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `unicode-ident-1.0.19/README.md` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-ident-1.0.19/README.md`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unexpected end of file


command failed: exit status: 101

warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
(in the `prefixes_uppercase_os` library target)
 Downloading crates ...
error: failed to download `unicode-ident v1.0.19`

Caused by:
  unable to get packages from source

Caused by:
  failed to unpack package `unicode-ident v1.0.19`

Caused by:
  failed to unpack entry at `unicode-ident-1.0.19/README.md`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-ident-1.0.19/README.md`

Caused by:
  failed to unpack `unicode-ident-1.0.19/README.md` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-ident-1.0.19/README.md`

Caused by:
  unexpected end of file