[INFO] cloning repository https://github.com/leeeju/my_rust_pkg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leeeju/my_rust_pkg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleeeju%2Fmy_rust_pkg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleeeju%2Fmy_rust_pkg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2b360f19dfaa33eecaf3b11c2fa482715cec4cf
[INFO] checking leeeju/my_rust_pkg against master#ddaf12390d3ffb7d5ba74491a48f3cd528e5d777 for pr-146504
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleeeju%2Fmy_rust_pkg" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/leeeju/my_rust_pkg
[INFO] finished tweaking git repo https://github.com/leeeju/my_rust_pkg
[INFO] tweaked toml for git repo https://github.com/leeeju/my_rust_pkg written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leeeju/my_rust_pkg on toolchain ddaf12390d3ffb7d5ba74491a48f3cd528e5d777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leeeju/my_rust_pkg 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" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `rclrs = "^0.8.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.5.1, 0.5.0, 0.4.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `my_rust_pkg v0.1.0 (/workspace/builds/worker-7-tc1/source)`


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for the requirement `rclrs = "^0.8.0"`
candidate versions found which didn't match: 0.5.1, 0.5.0, 0.4.1, ...
location searched: crates.io index
required by package `my_rust_pkg v0.1.0 (/workspace/builds/worker-7-tc1/source)`