[INFO] cloning repository https://github.com/tatupesonen/kysy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tatupesonen/kysy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatupesonen%2Fkysy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatupesonen%2Fkysy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e91fde418674b7d6fc8aff496b99cec411e43a8
[INFO] testing tatupesonen/kysy against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatupesonen%2Fkysy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tatupesonen/kysy
[INFO] finished tweaking git repo https://github.com/tatupesonen/kysy
[INFO] tweaked toml for git repo https://github.com/tatupesonen/kysy written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tatupesonen/kysy on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tatupesonen/kysy 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "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 = "^2.0.8"` (locked to 2.0.66)
[INFO] [stderr] candidate versions found which didn't match: 0.15.4, 0.15.3, 0.15.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `clap_derive v4.5.4`
[INFO] [stderr]     ... which satisfies dependency `clap_derive = "=4.5.4"` (locked to 4.5.4) of package `clap v4.5.4`
[INFO] [stderr]     ... which satisfies dependency `clap = "^4.5.4"` (locked to 4.5.4) of package `kysy v0.1.0 (/workspace/builds/worker-0-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 = "^2.0.8"` (locked to 2.0.66)
candidate versions found which didn't match: 0.15.4, 0.15.3, 0.15.1, ...
location searched: crates.io index
required by package `clap_derive v4.5.4`
    ... which satisfies dependency `clap_derive = "=4.5.4"` (locked to 4.5.4) of package `clap v4.5.4`
    ... which satisfies dependency `clap = "^4.5.4"` (locked to 4.5.4) of package `kysy v0.1.0 (/workspace/builds/worker-0-tc1/source)`