[INFO] fetching crate pallet-plasm-validator 1.3.0...
[INFO] documenting pallet-plasm-validator-1.3.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate pallet-plasm-validator 1.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pallet-plasm-validator 1.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-plasm-validator 1.3.0
[INFO] finished tweaking crates.io crate pallet-plasm-validator 1.3.0
[INFO] tweaked toml for crates.io crate pallet-plasm-validator 1.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pallet-plasm-rewards v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f48745776d0cd53888b1a3274a85b12de8e71ef1186d7bfa30442e2d429f9d0f
[INFO] running `Command { std: "docker" "start" "-a" "f48745776d0cd53888b1a3274a85b12de8e71ef1186d7bfa30442e2d429f9d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f48745776d0cd53888b1a3274a85b12de8e71ef1186d7bfa30442e2d429f9d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48745776d0cd53888b1a3274a85b12de8e71ef1186d7bfa30442e2d429f9d0f", kill_on_drop: false }`
[INFO] [stdout] f48745776d0cd53888b1a3274a85b12de8e71ef1186d7bfa30442e2d429f9d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7438c570f5145e7f662eb47ade625998d9afbbc3823226518f6688b495fc8264
[INFO] running `Command { std: "docker" "start" "-a" "7438c570f5145e7f662eb47ade625998d9afbbc3823226518f6688b495fc8264", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
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[INFO] [stderr]     Checking paste v0.1.18
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[INFO] [stderr]     Checking trie-db v0.22.6
[INFO] [stderr]     Checking bitvec v0.17.4
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[INFO] [stderr]     Checking sp-staking v2.0.1
[INFO] [stderr]     Checking sp-authorship v2.0.1
[INFO] [stderr]     Checking sp-api v2.0.1
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[INFO] [stderr]     Checking sp-session v2.0.1
[INFO] [stderr]     Checking frame-system v2.0.1
[INFO] [stderr]     Checking frame-benchmarking v2.0.1
[INFO] [stderr]     Checking pallet-authorship v2.0.1
[INFO] [stderr]     Checking pallet-timestamp v2.0.1
[INFO] [stderr]     Checking pallet-balances v2.0.1
[INFO] [stderr]     Checking pallet-session v2.0.1
[INFO] [stderr]     Checking pallet-staking v2.0.1
[INFO] [stderr]     Checking pallet-plasm-rewards v1.3.0
[INFO] [stdout] error[E0277]: the trait bound `<<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance: From<i32>` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pallet-plasm-rewards-1.3.0/src/traits.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |         0.into()
[INFO] [stdout]    |           ^^^^ the trait `From<i32>` is not implemented for `<<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<<<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance>` for `i32`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn compute(_era: &EraIndex) -> BalanceOf<T> where <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance: From<i32> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 `pallet-plasm-rewards` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7438c570f5145e7f662eb47ade625998d9afbbc3823226518f6688b495fc8264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7438c570f5145e7f662eb47ade625998d9afbbc3823226518f6688b495fc8264", kill_on_drop: false }`
[INFO] [stdout] 7438c570f5145e7f662eb47ade625998d9afbbc3823226518f6688b495fc8264
