[INFO] cloning repository https://github.com/marcusp619/webinar_axum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcusp619/webinar_axum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusp619%2Fwebinar_axum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusp619%2Fwebinar_axum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 299b58417765ad2b52e90e076823441866bcd1d0 [INFO] building marcusp619/webinar_axum against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusp619%2Fwebinar_axum" "/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/marcusp619/webinar_axum on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marcusp619/webinar_axum [INFO] finished tweaking git repo https://github.com/marcusp619/webinar_axum [INFO] tweaked toml for git repo https://github.com/marcusp619/webinar_axum written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/marcusp619/webinar_axum 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 `once_cell = "^0.6.20"` [INFO] [stderr] candidate versions found which didn't match: 1.20.2, 1.20.1, 1.19.0, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `webinar_axum 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] once_cell = { version = "1.16.0-pre.1" } ExecutionFailed(ExitStatus(unix_wait_status(25856)))