[INFO] cloning repository https://github.com/minispiki/guessing_game_rust_docs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minispiki/guessing_game_rust_docs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminispiki%2Fguessing_game_rust_docs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminispiki%2Fguessing_game_rust_docs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 160ed63c3bac191a6f707755638241712d257d91
[INFO] testing minispiki/guessing_game_rust_docs against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminispiki%2Fguessing_game_rust_docs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/minispiki/guessing_game_rust_docs
[INFO] finished tweaking git repo https://github.com/minispiki/guessing_game_rust_docs
[INFO] tweaked toml for git repo https://github.com/minispiki/guessing_game_rust_docs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/minispiki/guessing_game_rust_docs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/minispiki/guessing_game_rust_docs 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" "+1.90.0" "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] error: failed to select a version for the requirement `syn = "^2.0.46"` (locked to 2.0.104)
[INFO] [stderr] candidate versions found which didn't match: 2.0.27, 2.0.26, 2.0.25, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `zerocopy-derive v0.8.26`
[INFO] [stderr]     ... which satisfies dependency `zerocopy-derive = "=0.8.26"` (locked to 0.8.26) of package `zerocopy v0.8.26`
[INFO] [stderr]     ... which satisfies dependency `zerocopy = "^0.8.23"` (locked to 0.8.26) of package `ppv-lite86 v0.2.21`
[INFO] [stderr]     ... which satisfies dependency `ppv-lite86 = "^0.2.14"` (locked to 0.2.21) of package `rand_chacha v0.9.0`
[INFO] [stderr]     ... which satisfies dependency `rand_chacha = "^0.9.0"` (locked to 0.9.0) of package `rand v0.9.2`
[INFO] [stderr]     ... which satisfies dependency `rand = "^0.9.2"` (locked to 0.9.2) of package `guessing_game v1.0.0 (/workspace/builds/worker-6-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for the requirement `syn = "^2.0.46"` (locked to 2.0.104)
candidate versions found which didn't match: 2.0.27, 2.0.26, 2.0.25, ...
location searched: crates.io index
required by package `zerocopy-derive v0.8.26`
    ... which satisfies dependency `zerocopy-derive = "=0.8.26"` (locked to 0.8.26) of package `zerocopy v0.8.26`
    ... which satisfies dependency `zerocopy = "^0.8.23"` (locked to 0.8.26) of package `ppv-lite86 v0.2.21`
    ... which satisfies dependency `ppv-lite86 = "^0.2.14"` (locked to 0.2.21) of package `rand_chacha v0.9.0`
    ... which satisfies dependency `rand_chacha = "^0.9.0"` (locked to 0.9.0) of package `rand v0.9.2`
    ... which satisfies dependency `rand = "^0.9.2"` (locked to 0.9.2) of package `guessing_game v1.0.0 (/workspace/builds/worker-6-tc1/source)`