[INFO] cloning repository https://github.com/jubako/python-arx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jubako/python-arx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4665fdba6c5da467e5bfb925949c8fa8304c7aae
[INFO] building jubako/python-arx against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `jubako = "^0.3.3"`
[INFO] [stderr] candidate versions found which didn't match: 0.4.0-dev
[INFO] [stderr] location searched: Git repository https://github.com/jubako/jubako.git
[INFO] [stderr] required by package `libarx v0.4.0-dev.0 (https://github.com/jubako/arx.git#a4f2f6ac)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-4-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     jubako = { version = "0.4.0-dev" }


ExecutionFailed(ExitStatus(unix_wait_status(25856)))