[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#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/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/LucasMarcellino/Slack on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "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-4-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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: 2.9.2, 2.9.1, 2.9.0, ...
[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-4-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "2.8.0-beta.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking LucasMarcellino/Slack against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasMarcellino/Slack on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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-4-tc2/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" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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: 2.9.2, 2.9.1, 2.9.0, ...
[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-4-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "2.8.0-beta.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking LucasMarcellino/Slack against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasMarcellino/Slack on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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-4-tc2/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" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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: 2.9.2, 2.9.1, 2.9.0, ...
[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-4-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "2.8.0-beta.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking LucasMarcellino/Slack against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasMarcellino/Slack on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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-4-tc2/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" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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: 2.9.2, 2.9.1, 2.9.0, ...
[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-4-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "2.8.0-beta.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking LucasMarcellino/Slack against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasMarcellino/Slack on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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-4-tc2/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" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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: 2.9.2, 2.9.1, 2.9.0, ...
[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-4-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "2.8.0-beta.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking LucasMarcellino/Slack against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasMarcellino%2FSlack" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasMarcellino/Slack on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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-4-tc2/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" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "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: 2.9.2, 2.9.1, 2.9.0, ...
[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-4-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     security-framework = { version = "2.8.0-beta.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.