[INFO] cloning repository https://github.com/SWPSCO/quiver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SWPSCO/quiver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSWPSCO%2Fquiver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSWPSCO%2Fquiver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 152e433cc5bba27838f140f5a2fbb1868a27c685
[INFO] checking SWPSCO/quiver against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSWPSCO%2Fquiver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/SWPSCO/quiver
[INFO] finished tweaking git repo https://github.com/SWPSCO/quiver
[INFO] tweaked toml for git repo https://github.com/SWPSCO/quiver written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SWPSCO/quiver on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SWPSCO/quiver 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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/swpsco/nockchain.git`
[INFO] [stderr] error: invalid character `{` in package name: `{{project_name}}`, the first character must be a Unicode XID start character (most letters or `_`)
[INFO] [stderr]  --> ../../../cargo-home/git/checkouts/nockchain-1fe450bb40c9a5bc/d2a922c/crates/nockup/templates/basic/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | name = "{{project_name}}"
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/libp2p/rust-libp2p.git`
[INFO] [stderr] error: failed to select a version for `hyper-util`.
[INFO] [stderr]     ... required by package `axum-server v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `axum-server = "^0.8.0"` of package `nockapp v0.1.0 (https://github.com/swpsco/nockchain.git?rev=d2a922cfd6812f9fb320aa0cb0de951272063475#d2a922cf)`
[INFO] [stderr]     ... which satisfies git dependency `nockapp` of package `quiver v0.1.0 (/workspace/builds/worker-2-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.1.18` are: 0.1.20, 0.1.19, 0.1.18
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `hyper-util v0.1.16`
[INFO] [stderr]     ... which satisfies dependency `hyper-util = "^0.1.3"` (locked to 0.1.16) of package `axum v0.8.4`
[INFO] [stderr]     ... which satisfies dependency `axum = "^0.8.1"` (locked to 0.8.4) of package `nockapp v0.1.0 (https://github.com/swpsco/nockchain.git?rev=d2a922cfd6812f9fb320aa0cb0de951272063475#d2a922cf)`
[INFO] [stderr]     ... which satisfies git dependency `nockapp` of package `quiver v0.1.0 (/workspace/builds/worker-2-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `hyper-util` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating git repository `https://github.com/swpsco/nockchain.git`
       error: invalid character `{` in package name: `{{project_name}}`, the first character must be a Unicode XID start character (most letters or `_`)
        --> ../../../cargo-home/git/checkouts/nockchain-1fe450bb40c9a5bc/d2a922c/crates/nockup/templates/basic/Cargo.toml:2:8
         |
       2 | name = "{{project_name}}"
         |        ^^^^^^^^^^^^^^^^^^
           Updating crates.io index
           Updating git repository `https://github.com/libp2p/rust-libp2p.git`
       error: failed to select a version for `hyper-util`.
           ... required by package `axum-server v0.8.0`
           ... which satisfies dependency `axum-server = "^0.8.0"` of package `nockapp v0.1.0 (https://github.com/swpsco/nockchain.git?rev=d2a922cfd6812f9fb320aa0cb0de951272063475#d2a922cf)`
           ... which satisfies git dependency `nockapp` of package `quiver v0.1.0 (/workspace/builds/worker-2-tc1/source)`
       versions that meet the requirements `^0.1.18` are: 0.1.20, 0.1.19, 0.1.18
       
       all possible versions conflict with previously selected packages
       
         previously selected package `hyper-util v0.1.16`
           ... which satisfies dependency `hyper-util = "^0.1.3"` (locked to 0.1.16) of package `axum v0.8.4`
           ... which satisfies dependency `axum = "^0.8.1"` (locked to 0.8.4) of package `nockapp v0.1.0 (https://github.com/swpsco/nockchain.git?rev=d2a922cfd6812f9fb320aa0cb0de951272063475#d2a922cf)`
           ... which satisfies git dependency `nockapp` of package `quiver v0.1.0 (/workspace/builds/worker-2-tc1/source)`
       
       failed to select a version for `hyper-util` which could resolve this conflict