[INFO] cloning repository https://github.com/worrathep3x/rust_api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/worrathep3x/rust_api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworrathep3x%2Frust_api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworrathep3x%2Frust_api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d265c623973cefc5168e7388c53a59e1489197f
[INFO] testing worrathep3x/rust_api against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworrathep3x%2Frust_api" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/worrathep3x/rust_api
[INFO] finished tweaking git repo https://github.com/worrathep3x/rust_api
[INFO] tweaked toml for git repo https://github.com/worrathep3x/rust_api written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/worrathep3x/rust_api on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/worrathep3x/rust_api 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ac/ti/actix-web, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `tokio = "^1"` (locked to 1.43.0)
[INFO] [stderr] candidate versions found which didn't match: 1.38.1, 1.38.0, 1.37.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `rust_api v0.1.0 (/workspace/builds/worker-3-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     tokio = { version = "0.2.0-alpha.6" }


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ac/ti/actix-web, error: No space left on device (os error 28)
error: failed to select a version for the requirement `tokio = "^1"` (locked to 1.43.0)
candidate versions found which didn't match: 1.38.1, 1.38.0, 1.37.0, ...
location searched: crates.io index
required by package `rust_api v0.1.0 (/workspace/builds/worker-3-tc1/source)`
if you are looking for the prerelease package it needs to be specified explicitly
    tokio = { version = "0.2.0-alpha.6" }