[INFO] cloning repository https://github.com/jatin9996/nimbus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jatin9996/nimbus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61372ace29b81ace771964bc6b7c71b4715de565
[INFO] testing jatin9996/nimbus against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jatin9996/nimbus
[INFO] finished tweaking git repo https://github.com/jatin9996/nimbus
[INFO] tweaked toml for git repo https://github.com/jatin9996/nimbus written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jatin9996/nimbus on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jatin9996/nimbus 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/programs/nimbus/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[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 `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[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 v1.0.217`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.217) of package `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] testing jatin9996/nimbus against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jatin9996/nimbus
[INFO] finished tweaking git repo https://github.com/jatin9996/nimbus
[INFO] tweaked toml for git repo https://github.com/jatin9996/nimbus written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jatin9996/nimbus on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jatin9996/nimbus 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/programs/nimbus/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[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 `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[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 v1.0.217`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.217) of package `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] testing jatin9996/nimbus against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jatin9996/nimbus
[INFO] finished tweaking git repo https://github.com/jatin9996/nimbus
[INFO] tweaked toml for git repo https://github.com/jatin9996/nimbus written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jatin9996/nimbus on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jatin9996/nimbus 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/programs/nimbus/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[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 `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[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 v1.0.217`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.217) of package `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] testing jatin9996/nimbus against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jatin9996/nimbus
[INFO] finished tweaking git repo https://github.com/jatin9996/nimbus
[INFO] tweaked toml for git repo https://github.com/jatin9996/nimbus written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jatin9996/nimbus on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jatin9996/nimbus 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/programs/nimbus/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[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 `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[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 v1.0.217`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.217) of package `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] testing jatin9996/nimbus against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjatin9996%2Fnimbus" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jatin9996/nimbus
[INFO] finished tweaking git repo https://github.com/jatin9996/nimbus
[INFO] tweaked toml for git repo https://github.com/jatin9996/nimbus written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jatin9996/nimbus on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jatin9996/nimbus 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/programs/nimbus/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[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 `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[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 v1.0.217`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.217) of package `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
[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
       
       warning: patch for the non root package will be ignored, specify patch at the workspace root:
       package:   /workspace/builds/worker-1-tc2/source/programs/nimbus/Cargo.toml
       workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
           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 `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
       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 v1.0.217`
           ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.217) of package `nimbus v0.1.0 (/workspace/builds/worker-1-tc2/source/programs/nimbus)`
       
       failed to select a version for `serde` which could resolve this conflict