[INFO] cloning repository https://github.com/svevang/open-analytics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svevang/open-analytics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvevang%2Fopen-analytics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvevang%2Fopen-analytics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33488e4a3d7f420eb89f5bc5f57871184f716bff
[INFO] checking svevang/open-analytics against master#e1613686e0efc80a1a18b1263625450a8de3fb04 for pr-154492-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvevang%2Fopen-analytics" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/svevang/open-analytics
[INFO] finished tweaking git repo https://github.com/svevang/open-analytics
[INFO] tweaked toml for git repo https://github.com/svevang/open-analytics written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/svevang/open-analytics on toolchain e1613686e0efc80a1a18b1263625450a8de3fb04
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/svevang/open-analytics 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" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating git repository `https://github.com/iron/body-parser.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/iron/mount.git`
[INFO] [stderr]     Updating git repository `https://github.com/sfackler/r2d2-postgres.git`
[INFO] [stderr] error: failed to select a version for `postgres`.
[INFO] [stderr]     ... required by package `open_analytics v0.0.1 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.9` (locked to 0.9.6) are: 0.9.6
[INFO] [stderr] 
[INFO] [stderr] package `open_analytics` depends on `postgres` with feature `rustc-serialize` but `postgres` does not have that feature.
[INFO] [stderr]  A required dependency with that name exists, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `postgres` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
       warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
           Updating git repository `https://github.com/iron/body-parser.git`
           Updating crates.io index
           Updating git repository `https://github.com/iron/mount.git`
           Updating git repository `https://github.com/sfackler/r2d2-postgres.git`
       error: failed to select a version for `postgres`.
           ... required by package `open_analytics v0.0.1 (/workspace/builds/worker-7-tc1/source)`
       versions that meet the requirements `^0.9` (locked to 0.9.6) are: 0.9.6
       
       package `open_analytics` depends on `postgres` with feature `rustc-serialize` but `postgres` does not have that feature.
        A required dependency with that name exists, but only optional dependencies can be used as features.
       
       
       failed to select a version for `postgres` which could resolve this conflict