[INFO] cloning repository https://github.com/Kavelaa/kitty-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kavelaa/kitty-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59627899994d3eae199052950472bbf351bd6622
[INFO] checking Kavelaa/kitty-blockchain against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] finished tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] tweaked toml for git repo https://github.com/Kavelaa/kitty-blockchain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kavelaa/kitty-blockchain on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kavelaa/kitty-blockchain 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `parity-util-mem`.
[INFO] [stderr]     ... required by package `sp-runtime v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `sp-runtime = "^3.0.0"` of package `pallet-balances v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `pallet-balances = "^3.0.0"` (locked to 3.0.0) of package `pallet-kitty v3.0.0 (/workspace/builds/worker-0-tc2/source/pallets/kitty)`
[INFO] [stderr]     ... which satisfies path dependency `pallet-kitty` (locked to 3.0.0) of package `node-template-runtime v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/runtime)`
[INFO] [stderr]     ... which satisfies path dependency `node-template-runtime` (locked to 3.0.0-monthly-2021-08) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] versions that meet the requirements `^0.9.0` are: 0.9.0
[INFO] [stderr] 
[INFO] [stderr] package `parity-util-mem` links to the native library `parity-util-mem-ban-duplicates`, but it conflicts with a previous package which links to `parity-util-mem-ban-duplicates` as well:
[INFO] [stderr] package `parity-util-mem v0.10.0`
[INFO] [stderr]     ... which satisfies dependency `parity-util-mem = "^0.10.0"` (locked to 0.10.0) of package `sc-service v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-08#4d28ebeb)`
[INFO] [stderr]     ... which satisfies git dependency `sc-service` (locked to 0.10.0-dev) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "parity-util-mem-ban-duplicates"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `parity-util-mem` which could resolve this conflict
[INFO] checking Kavelaa/kitty-blockchain against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] finished tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] tweaked toml for git repo https://github.com/Kavelaa/kitty-blockchain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kavelaa/kitty-blockchain on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kavelaa/kitty-blockchain 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `parity-util-mem`.
[INFO] [stderr]     ... required by package `sp-runtime v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `sp-runtime = "^3.0.0"` of package `pallet-balances v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `pallet-balances = "^3.0.0"` (locked to 3.0.0) of package `pallet-kitty v3.0.0 (/workspace/builds/worker-0-tc2/source/pallets/kitty)`
[INFO] [stderr]     ... which satisfies path dependency `pallet-kitty` (locked to 3.0.0) of package `node-template-runtime v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/runtime)`
[INFO] [stderr]     ... which satisfies path dependency `node-template-runtime` (locked to 3.0.0-monthly-2021-08) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] versions that meet the requirements `^0.9.0` are: 0.9.0
[INFO] [stderr] 
[INFO] [stderr] package `parity-util-mem` links to the native library `parity-util-mem-ban-duplicates`, but it conflicts with a previous package which links to `parity-util-mem-ban-duplicates` as well:
[INFO] [stderr] package `parity-util-mem v0.10.0`
[INFO] [stderr]     ... which satisfies dependency `parity-util-mem = "^0.10.0"` (locked to 0.10.0) of package `sc-service v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-08#4d28ebeb)`
[INFO] [stderr]     ... which satisfies git dependency `sc-service` (locked to 0.10.0-dev) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "parity-util-mem-ban-duplicates"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `parity-util-mem` which could resolve this conflict
[INFO] checking Kavelaa/kitty-blockchain against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] finished tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] tweaked toml for git repo https://github.com/Kavelaa/kitty-blockchain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kavelaa/kitty-blockchain on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kavelaa/kitty-blockchain 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `parity-util-mem`.
[INFO] [stderr]     ... required by package `sp-runtime v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `sp-runtime = "^3.0.0"` of package `pallet-balances v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `pallet-balances = "^3.0.0"` (locked to 3.0.0) of package `pallet-kitty v3.0.0 (/workspace/builds/worker-0-tc2/source/pallets/kitty)`
[INFO] [stderr]     ... which satisfies path dependency `pallet-kitty` (locked to 3.0.0) of package `node-template-runtime v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/runtime)`
[INFO] [stderr]     ... which satisfies path dependency `node-template-runtime` (locked to 3.0.0-monthly-2021-08) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] versions that meet the requirements `^0.9.0` are: 0.9.0
[INFO] [stderr] 
[INFO] [stderr] package `parity-util-mem` links to the native library `parity-util-mem-ban-duplicates`, but it conflicts with a previous package which links to `parity-util-mem-ban-duplicates` as well:
[INFO] [stderr] package `parity-util-mem v0.10.0`
[INFO] [stderr]     ... which satisfies dependency `parity-util-mem = "^0.10.0"` (locked to 0.10.0) of package `sc-service v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-08#4d28ebeb)`
[INFO] [stderr]     ... which satisfies git dependency `sc-service` (locked to 0.10.0-dev) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "parity-util-mem-ban-duplicates"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `parity-util-mem` which could resolve this conflict
[INFO] checking Kavelaa/kitty-blockchain against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] finished tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] tweaked toml for git repo https://github.com/Kavelaa/kitty-blockchain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kavelaa/kitty-blockchain on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kavelaa/kitty-blockchain 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `parity-util-mem`.
[INFO] [stderr]     ... required by package `sp-runtime v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `sp-runtime = "^3.0.0"` of package `pallet-balances v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `pallet-balances = "^3.0.0"` (locked to 3.0.0) of package `pallet-kitty v3.0.0 (/workspace/builds/worker-0-tc2/source/pallets/kitty)`
[INFO] [stderr]     ... which satisfies path dependency `pallet-kitty` (locked to 3.0.0) of package `node-template-runtime v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/runtime)`
[INFO] [stderr]     ... which satisfies path dependency `node-template-runtime` (locked to 3.0.0-monthly-2021-08) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] versions that meet the requirements `^0.9.0` are: 0.9.0
[INFO] [stderr] 
[INFO] [stderr] package `parity-util-mem` links to the native library `parity-util-mem-ban-duplicates`, but it conflicts with a previous package which links to `parity-util-mem-ban-duplicates` as well:
[INFO] [stderr] package `parity-util-mem v0.10.0`
[INFO] [stderr]     ... which satisfies dependency `parity-util-mem = "^0.10.0"` (locked to 0.10.0) of package `sc-service v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-08#4d28ebeb)`
[INFO] [stderr]     ... which satisfies git dependency `sc-service` (locked to 0.10.0-dev) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "parity-util-mem-ban-duplicates"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `parity-util-mem` which could resolve this conflict
[INFO] checking Kavelaa/kitty-blockchain against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Fkitty-blockchain" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] finished tweaking git repo https://github.com/Kavelaa/kitty-blockchain
[INFO] tweaked toml for git repo https://github.com/Kavelaa/kitty-blockchain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kavelaa/kitty-blockchain on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kavelaa/kitty-blockchain 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `parity-util-mem`.
[INFO] [stderr]     ... required by package `sp-runtime v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `sp-runtime = "^3.0.0"` of package `pallet-balances v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `pallet-balances = "^3.0.0"` (locked to 3.0.0) of package `pallet-kitty v3.0.0 (/workspace/builds/worker-0-tc2/source/pallets/kitty)`
[INFO] [stderr]     ... which satisfies path dependency `pallet-kitty` (locked to 3.0.0) of package `node-template-runtime v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/runtime)`
[INFO] [stderr]     ... which satisfies path dependency `node-template-runtime` (locked to 3.0.0-monthly-2021-08) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] versions that meet the requirements `^0.9.0` are: 0.9.0
[INFO] [stderr] 
[INFO] [stderr] package `parity-util-mem` links to the native library `parity-util-mem-ban-duplicates`, but it conflicts with a previous package which links to `parity-util-mem-ban-duplicates` as well:
[INFO] [stderr] package `parity-util-mem v0.10.0`
[INFO] [stderr]     ... which satisfies dependency `parity-util-mem = "^0.10.0"` (locked to 0.10.0) of package `sc-service v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-08#4d28ebeb)`
[INFO] [stderr]     ... which satisfies git dependency `sc-service` (locked to 0.10.0-dev) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "parity-util-mem-ban-duplicates"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `parity-util-mem` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Updating crates.io index
       error: failed to select a version for `parity-util-mem`.
           ... required by package `sp-runtime v3.0.0`
           ... which satisfies dependency `sp-runtime = "^3.0.0"` of package `pallet-balances v3.0.0`
           ... which satisfies dependency `pallet-balances = "^3.0.0"` (locked to 3.0.0) of package `pallet-kitty v3.0.0 (/workspace/builds/worker-0-tc2/source/pallets/kitty)`
           ... which satisfies path dependency `pallet-kitty` (locked to 3.0.0) of package `node-template-runtime v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/runtime)`
           ... which satisfies path dependency `node-template-runtime` (locked to 3.0.0-monthly-2021-08) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
       versions that meet the requirements `^0.9.0` are: 0.9.0
       
       package `parity-util-mem` links to the native library `parity-util-mem-ban-duplicates`, but it conflicts with a previous package which links to `parity-util-mem-ban-duplicates` as well:
       package `parity-util-mem v0.10.0`
           ... which satisfies dependency `parity-util-mem = "^0.10.0"` (locked to 0.10.0) of package `sc-service v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-08#4d28ebeb)`
           ... which satisfies git dependency `sc-service` (locked to 0.10.0-dev) of package `node-template v3.0.0-monthly-2021-08 (/workspace/builds/worker-0-tc2/source/node)`
       note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
       for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
       help: try to adjust your dependencies so that only one package uses the `links = "parity-util-mem-ban-duplicates"` value
       
       failed to select a version for `parity-util-mem` which could resolve this conflict