[INFO] cloning repository https://github.com/ssebide/gui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssebide/gui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssebide%2Fgui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssebide%2Fgui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fe090c916514b424026bdbdf98d523c61330eba
[INFO] checking ssebide/gui against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssebide%2Fgui" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ssebide/gui
[INFO] finished tweaking git repo https://github.com/ssebide/gui
[INFO] tweaked toml for git repo https://github.com/ssebide/gui written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ssebide/gui on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ssebide/gui 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "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 `fragile = "^0.3"`
[INFO] [stderr]   version 0.3.0 is yanked
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `gio v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `gio = "^0.6.0"` of package `gui v0.1.0 (/workspace/builds/worker-4-tc1/source)`


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for the requirement `fragile = "^0.3"`
  version 0.3.0 is yanked
location searched: crates.io index
required by package `gio v0.6.0`
    ... which satisfies dependency `gio = "^0.6.0"` of package `gui v0.1.0 (/workspace/builds/worker-4-tc1/source)`