[INFO] cloning repository https://github.com/philippkeller/shell_doctest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/philippkeller/shell_doctest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae6b64b4fb694c18dae90acabdc1bda2f4a1dd28
[INFO] building philippkeller/shell_doctest 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%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest 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/philippkeller/shell_doctest
[INFO] finished tweaking git repo https://github.com/philippkeller/shell_doctest
[INFO] tweaked toml for git repo https://github.com/philippkeller/shell_doctest written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/philippkeller/shell_doctest 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/philippkeller/rexpect`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `libc`.
[INFO] [stderr]     ... required by package `tempfile v3.0.2`
[INFO] [stderr]     ... which satisfies dependency `tempfile = "^3"` of package `rexpect v0.6.0 (https://github.com/philippkeller/rexpect#be7f1ab8)`
[INFO] [stderr]     ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.2.27` (locked to 0.2.31) are: 0.2.31
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `libc v0.2.169`
[INFO] [stderr]     ... which satisfies dependency `libc = "^0.2.155"` of package `nix v0.29.0`
[INFO] [stderr]     ... which satisfies dependency `nix = "^0.29"` of package `rexpect v0.6.0 (https://github.com/philippkeller/rexpect#be7f1ab8)`
[INFO] [stderr]     ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `libc` which could resolve this conflict


ExecutionFailed(ExitStatus(unix_wait_status(25856)))