[INFO] cloning repository https://github.com/LucasMarcellino/Slack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasMarcellino/Slack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab3862f8fd899b778c45c1c303a1d86994f0da7f
[INFO] checking LucasMarcellino/Slack against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134276
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasMarcellino/Slack on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucasMarcellino/Slack
[INFO] finished tweaking git repo https://github.com/LucasMarcellino/Slack
[INFO] tweaked toml for git repo https://github.com/LucasMarcellino/Slack written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LucasMarcellino/Slack 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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "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 `security-framework = "^0.1.13"`
[INFO] [stderr] candidate versions found which didn't match: 3.0.1, 3.0.0, 3.0.0-beta.2, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `native-tls v0.1.3`
[INFO] [stderr]     ... which satisfies dependency `native-tls = "^0.1.3"` of package `reqwest v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `reqwest = "^0.7"` of package `slack-hook v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `slack-hook = "^0.7"` of package `Slack v0.1.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "3.0.0-beta.2" }


ExecutionFailed(ExitStatus(unix_wait_status(25856)))