[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] checking philippkeller/shell_doctest against master#bbefc9837f4157cc09ed60e6d7b21e345d582dd9 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest on toolchain bbefc9837f4157cc09ed60e6d7b21e345d582dd9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "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-0-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" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-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 v0.2.147` [INFO] [stderr] ... which satisfies dependency `libc = "^0.2.147"` of package `nix v0.27.0` [INFO] [stderr] ... which satisfies dependency `nix = "^0.27"` of package `rexpect v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc1/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `libc` which could resolve this conflict [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 philippkeller/shell_doctest against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-0-tc2/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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/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 v0.2.147` [INFO] [stderr] ... which satisfies dependency `libc = "^0.2.147"` of package `nix v0.27.0` [INFO] [stderr] ... which satisfies dependency `nix = "^0.27"` of package `rexpect v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `libc` which could resolve this conflict [INFO] checking philippkeller/shell_doctest against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-0-tc2/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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/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 v0.2.147` [INFO] [stderr] ... which satisfies dependency `libc = "^0.2.147"` of package `nix v0.27.0` [INFO] [stderr] ... which satisfies dependency `nix = "^0.27"` of package `rexpect v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `libc` which could resolve this conflict [INFO] checking philippkeller/shell_doctest against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-0-tc2/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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/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 v0.2.147` [INFO] [stderr] ... which satisfies dependency `libc = "^0.2.147"` of package `nix v0.27.0` [INFO] [stderr] ... which satisfies dependency `nix = "^0.27"` of package `rexpect v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `libc` which could resolve this conflict [INFO] checking philippkeller/shell_doctest against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-0-tc2/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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/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 v0.2.147` [INFO] [stderr] ... which satisfies dependency `libc = "^0.2.147"` of package `nix v0.27.0` [INFO] [stderr] ... which satisfies dependency `nix = "^0.27"` of package `rexpect v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `libc` which could resolve this conflict [INFO] checking philippkeller/shell_doctest against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippkeller%2Fshell_doctest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philippkeller/shell_doctest on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-0-tc2/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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/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 v0.2.147` [INFO] [stderr] ... which satisfies dependency `libc = "^0.2.147"` of package `nix v0.27.0` [INFO] [stderr] ... which satisfies dependency `nix = "^0.27"` of package `rexpect v0.5.0 (https://github.com/philippkeller/rexpect#9eb61dd4)` [INFO] [stderr] ... which satisfies git dependency `rexpect` of package `shell_doctest v0.1.0 (/workspace/builds/worker-0-tc2/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `libc` which could resolve this conflict [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.