[INFO] cloning repository https://github.com/24821717/proPUJ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/24821717/proPUJ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F24821717%2FproPUJ", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F24821717%2FproPUJ'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47c2ced885d1ac796917dc38231dd2f13f742785
[INFO] checking 24821717/proPUJ against master#1b8f2e46e14b08208a53585570edd9206374aae8 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F24821717%2FproPUJ" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/24821717/proPUJ
[INFO] finished tweaking git repo https://github.com/24821717/proPUJ
[INFO] tweaked toml for git repo https://github.com/24821717/proPUJ written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/24821717/proPUJ on toolchain 1b8f2e46e14b08208a53585570edd9206374aae8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/24821717/proPUJ 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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "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 `serde`.
[INFO] [stderr]     ... required by package `anchor v0.0.1`
[INFO] [stderr]     ... which satisfies dependency `anchor = "^0.0.1"` (locked to 0.0.1) of package `PRO_PUJ v0.0.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^1.0.219` are: 1.0.228, 1.0.227, 1.0.226, 1.0.225, 1.0.224, 1.0.223, 1.0.222, 1.0.221, 1.0.220, 1.0.219
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `serde v1.0.200`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0.195"` (locked to 1.0.200) of package `solana-cli v1.18.12`
[INFO] [stderr]     ... which satisfies dependency `solana-cli = "^1.18.12"` (locked to 1.18.12) of package `PRO_PUJ v0.0.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` 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 crates.io index
       error: failed to select a version for `serde`.
           ... required by package `anchor v0.0.1`
           ... which satisfies dependency `anchor = "^0.0.1"` (locked to 0.0.1) of package `PRO_PUJ v0.0.0 (/workspace/builds/worker-6-tc1/source)`
       versions that meet the requirements `^1.0.219` are: 1.0.228, 1.0.227, 1.0.226, 1.0.225, 1.0.224, 1.0.223, 1.0.222, 1.0.221, 1.0.220, 1.0.219
       
       all possible versions conflict with previously selected packages
       
         previously selected package `serde v1.0.200`
           ... which satisfies dependency `serde = "^1.0.195"` (locked to 1.0.200) of package `solana-cli v1.18.12`
           ... which satisfies dependency `solana-cli = "^1.18.12"` (locked to 1.18.12) of package `PRO_PUJ v0.0.0 (/workspace/builds/worker-6-tc1/source)`
       
       failed to select a version for `serde` which could resolve this conflict