[INFO] cloning repository https://github.com/Narwallets/Diversified-staking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Narwallets/Diversified-staking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarwallets%2FDiversified-staking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarwallets%2FDiversified-staking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40636d9004d28dc9cb214b9703692061c93f613c
[INFO] testing Narwallets/Diversified-staking against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarwallets%2FDiversified-staking" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Narwallets/Diversified-staking on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Narwallets/Diversified-staking
[INFO] finished tweaking git repo https://github.com/Narwallets/Diversified-staking
[INFO] tweaked toml for git repo https://github.com/Narwallets/Diversified-staking written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/Narwallets/Diversified-staking already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/near/near-sdk-rs`
[INFO] [stderr]     Updating git repository `https://github.com/nearprotocol/nearcore.git`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4081c1f0b32998bc5bed891912ffc7078b5b0b076d97f8c672525e0c18d9197
[INFO] running `Command { std: "docker" "start" "-a" "c4081c1f0b32998bc5bed891912ffc7078b5b0b076d97f8c672525e0c18d9197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4081c1f0b32998bc5bed891912ffc7078b5b0b076d97f8c672525e0c18d9197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4081c1f0b32998bc5bed891912ffc7078b5b0b076d97f8c672525e0c18d9197", kill_on_drop: false }`
[INFO] [stdout] c4081c1f0b32998bc5bed891912ffc7078b5b0b076d97f8c672525e0c18d9197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c255c298483a5a64026e51f171d524cf14ad166fdc066f4d3edb125c955a1a
[INFO] running `Command { std: "docker" "start" "-a" "41c255c298483a5a64026e51f171d524cf14ad166fdc066f4d3edb125c955a1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling near-sdk v3.1.0
[INFO] [stderr]    Compiling near-contract-standards v3.1.0 (https://github.com/near/near-sdk-rs#bac0ec71)
[INFO] [stderr]    Compiling get-epoch-contract v0.1.0 (/opt/rustwide/workdir/test-get-epoch-contract)
[INFO] [stderr]    Compiling meta-token v0.1.0 (/opt/rustwide/workdir/meta-token)
[INFO] [stderr]    Compiling metapool v0.1.6 (/opt/rustwide/workdir/metapool)
[INFO] [stdout] error[E0277]: the trait bound `types::StakingPoolArgItem: Serialize` is not satisfied
[INFO] [stdout]    --> metapool/src/owner.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | #[near_bindgen]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^ the trait `Serialize` is not implemented for `types::StakingPoolArgItem`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `Vec<types::StakingPoolArgItem>`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&Vec<types::StakingPoolArgItem>`
[INFO] [stdout] note: required by a bound in `to_value`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        ^^^^^^^^^ required by this bound in `to_value`
[INFO] [stdout]     = note: this error originates in the macro `json_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metapool` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "41c255c298483a5a64026e51f171d524cf14ad166fdc066f4d3edb125c955a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c255c298483a5a64026e51f171d524cf14ad166fdc066f4d3edb125c955a1a", kill_on_drop: false }`
[INFO] [stdout] 41c255c298483a5a64026e51f171d524cf14ad166fdc066f4d3edb125c955a1a