[INFO] cloning repository https://github.com/10-24/Connect-4-AI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/10-24/Connect-4-AI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F10-24%2FConnect-4-AI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F10-24%2FConnect-4-AI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25a11e31adb786a6ad14ddaf110f24192afea858
[INFO] checking 10-24/Connect-4-AI against master#1f81f906893d166d05fb4839f169983f2b564cc7 for pr-135167
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F10-24%2FConnect-4-AI" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/10-24/Connect-4-AI on toolchain 1f81f906893d166d05fb4839f169983f2b564cc7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/10-24/Connect-4-AI
[INFO] finished tweaking git repo https://github.com/10-24/Connect-4-AI
[INFO] tweaked toml for git repo https://github.com/10-24/Connect-4-AI written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/10-24/Connect-4-AI 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" "+1f81f906893d166d05fb4839f169983f2b564cc7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `termcolor`.
[INFO] [stderr]     ... required by package `stderrlog v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `stderrlog = "^0.6.0"` of package `cargo-watch v8.5.3`
[INFO] [stderr]     ... which satisfies dependency `cargo-watch = "^8.5.2"` of package `rust v0.1.0 (/workspace/builds/worker-0-tc1/source)`
[INFO] [stderr] versions that meet the requirements `~1.1` are: 1.1.3, 1.1.2, 1.1.1, 1.1.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `termcolor v1.4.1`
[INFO] [stderr]     ... which satisfies dependency `termcolor = "^1.4.1"` of package `rust v0.1.0 (/workspace/builds/worker-0-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `termcolor` which could resolve this conflict


ExecutionFailed(ExitStatus(unix_wait_status(25856)))