[INFO] fetching crate pallet-plasm-validator 1.3.0...
[INFO] checking pallet-plasm-validator-1.3.0 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate pallet-plasm-validator 1.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pallet-plasm-validator 1.3.0 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 702e6ca763fce88e5bd8e9ab17b42a68c6221d28c185a5ac3527dd32cbce714a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "702e6ca763fce88e5bd8e9ab17b42a68c6221d28c185a5ac3527dd32cbce714a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "702e6ca763fce88e5bd8e9ab17b42a68c6221d28c185a5ac3527dd32cbce714a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702e6ca763fce88e5bd8e9ab17b42a68c6221d28c185a5ac3527dd32cbce714a", kill_on_drop: false }`
[INFO] [stdout] 702e6ca763fce88e5bd8e9ab17b42a68c6221d28c185a5ac3527dd32cbce714a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d407ce009721ce309c5cff743d8a244c27b45197b020b7884d59cb7384354819
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d407ce009721ce309c5cff743d8a244c27b45197b020b7884d59cb7384354819", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]     Checking statrs v0.10.0
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking zeroize v1.2.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking curve25519-dalek v2.1.2
[INFO] [stderr]     Checking merlin v2.0.1
[INFO] [stderr]     Checking curve25519-dalek v3.0.2
[INFO] [stderr]     Checking secrecy v0.6.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking futures-task v0.3.12
[INFO] [stderr]     Checking tiny-bip39 v0.7.3
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking substrate-bip39 v0.4.2
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking num-rational v0.2.4
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[INFO] [stderr]     Checking impl-serde v0.3.1
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[INFO] [stderr]     Checking serde_json v1.0.62
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling frame-support-procedural-tools v2.0.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.2
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v2.0.1
[INFO] [stderr]    Compiling sp-api-proc-macro v2.0.1
[INFO] [stderr]    Compiling sp-npos-elections-compact v2.0.1
[INFO] [stderr]    Compiling frame-support-procedural v2.0.1
[INFO] [stderr]     Checking parity-scale-codec v1.3.6
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[INFO] [stderr]     Checking sp-storage v2.0.1
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[INFO] [stderr]     Checking sp-arithmetic v2.0.1
[INFO] [stderr]     Checking primitive-types v0.7.3
[INFO] [stderr]     Checking sp-externalities v0.8.1
[INFO] [stderr]     Checking sp-npos-elections v2.0.1
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[INFO] [stderr]     Checking parity-util-mem v0.7.0
[INFO] [stderr]     Checking sp-runtime-interface v2.0.1
[INFO] [stderr]     Checking memory-db v0.24.1
[INFO] [stderr]     Checking sp-core v2.0.1
[INFO] [stderr]     Checking sp-trie v2.0.1
[INFO] [stderr]     Checking sp-inherents v2.0.1
[INFO] [stderr]     Checking frame-metadata v12.0.1
[INFO] [stderr]     Checking sp-state-machine v0.8.1
[INFO] [stderr]     Checking sp-io v2.0.1
[INFO] [stderr]     Checking sp-application-crypto v2.0.1
[INFO] [stderr]     Checking sp-runtime v2.0.1
[INFO] [stderr]     Checking sp-version v2.0.1
[INFO] [stderr]     Checking frame-support v2.0.1
[INFO] [stderr]     Checking sp-staking v2.0.1
[INFO] [stderr]     Checking sp-authorship v2.0.1
[INFO] [stderr]     Checking sp-api v2.0.1
[INFO] [stderr]     Checking sp-timestamp v2.0.1
[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-randomness-collective-flip 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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d407ce009721ce309c5cff743d8a244c27b45197b020b7884d59cb7384354819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d407ce009721ce309c5cff743d8a244c27b45197b020b7884d59cb7384354819", kill_on_drop: false }`
[INFO] [stdout] d407ce009721ce309c5cff743d8a244c27b45197b020b7884d59cb7384354819