[INFO] cloning repository https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GideonBature/bitcoin-custom-ipc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dba9e9c5209cbb06ad3c8c4041fc84d34895f097
[INFO] checking GideonBature/bitcoin-custom-ipc against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] finished tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] tweaked toml for git repo https://github.com/GideonBature/bitcoin-custom-ipc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GideonBature/bitcoin-custom-ipc on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GideonBature/bitcoin-custom-ipc 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to select a version for `serde`.
[INFO] [stderr]     ... required by package `bitcoin-custom-ipc v0.1.0 (/workspace/builds/worker-6-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.0.218` (locked to 1.0.218) are: 1.0.218
[INFO] [stderr] 
[INFO] [stderr] package `bitcoin-custom-ipc` depends on `serde` with feature `full` but `serde` does not have that feature.
[INFO] [stderr] help: available features: alloc, default, derive, rc, serde_derive, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] checking GideonBature/bitcoin-custom-ipc against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] finished tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] tweaked toml for git repo https://github.com/GideonBature/bitcoin-custom-ipc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GideonBature/bitcoin-custom-ipc on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GideonBature/bitcoin-custom-ipc 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to select a version for `serde`.
[INFO] [stderr]     ... required by package `bitcoin-custom-ipc v0.1.0 (/workspace/builds/worker-6-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.0.218` (locked to 1.0.218) are: 1.0.218
[INFO] [stderr] 
[INFO] [stderr] package `bitcoin-custom-ipc` depends on `serde` with feature `full` but `serde` does not have that feature.
[INFO] [stderr] help: available features: alloc, default, derive, rc, serde_derive, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] checking GideonBature/bitcoin-custom-ipc against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] finished tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] tweaked toml for git repo https://github.com/GideonBature/bitcoin-custom-ipc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GideonBature/bitcoin-custom-ipc on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GideonBature/bitcoin-custom-ipc 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to select a version for `serde`.
[INFO] [stderr]     ... required by package `bitcoin-custom-ipc v0.1.0 (/workspace/builds/worker-6-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.0.218` (locked to 1.0.218) are: 1.0.218
[INFO] [stderr] 
[INFO] [stderr] package `bitcoin-custom-ipc` depends on `serde` with feature `full` but `serde` does not have that feature.
[INFO] [stderr] help: available features: alloc, default, derive, rc, serde_derive, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] checking GideonBature/bitcoin-custom-ipc against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] finished tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] tweaked toml for git repo https://github.com/GideonBature/bitcoin-custom-ipc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GideonBature/bitcoin-custom-ipc on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GideonBature/bitcoin-custom-ipc 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to select a version for `serde`.
[INFO] [stderr]     ... required by package `bitcoin-custom-ipc v0.1.0 (/workspace/builds/worker-6-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.0.218` (locked to 1.0.218) are: 1.0.218
[INFO] [stderr] 
[INFO] [stderr] package `bitcoin-custom-ipc` depends on `serde` with feature `full` but `serde` does not have that feature.
[INFO] [stderr] help: available features: alloc, default, derive, rc, serde_derive, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `serde` which could resolve this conflict
[INFO] checking GideonBature/bitcoin-custom-ipc against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGideonBature%2Fbitcoin-custom-ipc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] finished tweaking git repo https://github.com/GideonBature/bitcoin-custom-ipc
[INFO] tweaked toml for git repo https://github.com/GideonBature/bitcoin-custom-ipc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GideonBature/bitcoin-custom-ipc on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GideonBature/bitcoin-custom-ipc 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to select a version for `serde`.
[INFO] [stderr]     ... required by package `bitcoin-custom-ipc v0.1.0 (/workspace/builds/worker-6-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.0.218` (locked to 1.0.218) are: 1.0.218
[INFO] [stderr] 
[INFO] [stderr] package `bitcoin-custom-ipc` depends on `serde` with feature `full` but `serde` does not have that feature.
[INFO] [stderr] help: available features: alloc, default, derive, rc, serde_derive, std, unstable
[INFO] [stderr] 
[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
       
       error: failed to select a version for `serde`.
           ... required by package `bitcoin-custom-ipc v0.1.0 (/workspace/builds/worker-6-tc2/source)`
       versions that meet the requirements `^1.0.218` (locked to 1.0.218) are: 1.0.218
       
       package `bitcoin-custom-ipc` depends on `serde` with feature `full` but `serde` does not have that feature.
       help: available features: alloc, default, derive, rc, serde_derive, std, unstable
       
       
       failed to select a version for `serde` which could resolve this conflict