[INFO] crate pallet-im-online 2.0.0-rc4 is already in cache
[INFO] checking pallet-im-online-2.0.0-rc4 against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] extracting crate pallet-im-online 2.0.0-rc4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate pallet-im-online 2.0.0-rc4 on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-im-online 2.0.0-rc4
[INFO] finished tweaking crates.io crate pallet-im-online 2.0.0-rc4
[INFO] tweaked toml for crates.io crate pallet-im-online 2.0.0-rc4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee0017cbb977032cc1ad44eefd7b7046e94b31e9a0805b85fcfdc6ce5d7787ec
[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" "ee0017cbb977032cc1ad44eefd7b7046e94b31e9a0805b85fcfdc6ce5d7787ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee0017cbb977032cc1ad44eefd7b7046e94b31e9a0805b85fcfdc6ce5d7787ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0017cbb977032cc1ad44eefd7b7046e94b31e9a0805b85fcfdc6ce5d7787ec", kill_on_drop: false }`
[INFO] [stdout] ee0017cbb977032cc1ad44eefd7b7046e94b31e9a0805b85fcfdc6ce5d7787ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88e6531e1d27cfdcfec962267a3b19b555379c8315055c94295e533ac8b9c30f
[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" "88e6531e1d27cfdcfec962267a3b19b555379c8315055c94295e533ac8b9c30f", kill_on_drop: false }`
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking sp-runtime v2.0.0-rc5
[INFO] [stderr]     Checking sp-version v2.0.0-rc5
[INFO] [stderr]     Checking frame-support v2.0.0-rc5
[INFO] [stderr]     Checking sp-staking v2.0.0-rc5
[INFO] [stderr]     Checking sp-authorship v2.0.0-rc5
[INFO] [stderr]     Checking sp-api v2.0.0-rc5
[INFO] [stderr]     Checking sp-timestamp v2.0.0-rc5
[INFO] [stderr]     Checking sp-session v2.0.0-rc5
[INFO] [stderr]     Checking frame-system v2.0.0-rc5
[INFO] [stderr]     Checking frame-benchmarking v2.0.0-rc5
[INFO] [stderr]     Checking pallet-authorship v2.0.0-rc5
[INFO] [stderr]     Checking pallet-timestamp v2.0.0-rc5
[INFO] [stderr]     Checking pallet-session v2.0.0-rc5
[INFO] [stderr]     Checking pallet-im-online v2.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self as system`
[INFO] [stdout]    --> src/lib.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 | use frame_system::{self as system, ensure_none};
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frame_system as system`
[INFO] [stdout]   --> src/mock.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use frame_system as system;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self as system`
[INFO] [stdout]    --> src/lib.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 | use frame_system::{self as system, ensure_none};
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `is_known_offence`
[INFO] [stdout]   --> src/mock.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl ReportOffence<u64, IdentificationTuple, Offence> for OffenceHandler {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `is_known_offence` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn is_known_offence(_: &[Offender], _: &<O as sp_staking::offence::Offence<Offender>>::TimeSlot) -> bool { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `SystemWeightInfo`
[INFO] [stdout]    --> src/mock.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl frame_system::Trait for Runtime {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `SystemWeightInfo` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type SystemWeightInfo = Type;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `WeightInfo`
[INFO] [stdout]    --> src/mock.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl pallet_session::Trait for Runtime {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `WeightInfo` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type WeightInfo = Type;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-im-online`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "88e6531e1d27cfdcfec962267a3b19b555379c8315055c94295e533ac8b9c30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e6531e1d27cfdcfec962267a3b19b555379c8315055c94295e533ac8b9c30f", kill_on_drop: false }`
[INFO] [stdout] 88e6531e1d27cfdcfec962267a3b19b555379c8315055c94295e533ac8b9c30f