[INFO] fetching crate pallet-authority-discovery 2.0.0...
[INFO] checking pallet-authority-discovery-2.0.0 against beta for pr-78714
[INFO] extracting crate pallet-authority-discovery 2.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pallet-authority-discovery 2.0.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-authority-discovery 2.0.0
[INFO] finished tweaking crates.io crate pallet-authority-discovery 2.0.0
[INFO] tweaked toml for crates.io crate pallet-authority-discovery 2.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 394eb0a8d45f178a8221a5815b23f350676249015a406f9d999d28bb9d4b080c
[INFO] running `Command { std: "docker" "start" "-a" "394eb0a8d45f178a8221a5815b23f350676249015a406f9d999d28bb9d4b080c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "394eb0a8d45f178a8221a5815b23f350676249015a406f9d999d28bb9d4b080c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394eb0a8d45f178a8221a5815b23f350676249015a406f9d999d28bb9d4b080c", kill_on_drop: false }`
[INFO] [stdout] 394eb0a8d45f178a8221a5815b23f350676249015a406f9d999d28bb9d4b080c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7af5924b28f64101affc4cc058877c300e6df1971f98d6d282ad5d8ad622bdde
[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" "7af5924b28f64101affc4cc058877c300e6df1971f98d6d282ad5d8ad622bdde", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking tiny-bip39 v0.7.3
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking sp-core v2.0.0
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]     Checking sp-trie v2.0.0
[INFO] [stderr]     Checking sp-inherents v2.0.0
[INFO] [stderr]     Checking frame-metadata v12.0.0
[INFO] [stderr]     Checking sp-state-machine v0.8.0
[INFO] [stderr]     Checking sp-io v2.0.0
[INFO] [stderr]     Checking sp-application-crypto v2.0.0
[INFO] [stderr]     Checking sp-runtime v2.0.0
[INFO] [stderr]     Checking sp-version v2.0.0
[INFO] [stderr]     Checking frame-support v2.0.0
[INFO] [stderr]     Checking sp-staking v2.0.0
[INFO] [stderr]     Checking sp-api v2.0.0
[INFO] [stderr]     Checking sp-timestamp v2.0.0
[INFO] [stderr]     Checking sp-session v2.0.0
[INFO] [stderr]     Checking sp-authority-discovery v2.0.0
[INFO] [stderr]     Checking frame-system v2.0.0
[INFO] [stderr]     Checking frame-benchmarking v2.0.0
[INFO] [stderr]     Checking pallet-timestamp v2.0.0
[INFO] [stderr]     Checking pallet-session v2.0.0
[INFO] [stderr]     Checking pallet-authority-discovery v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sp_core`
[INFO] [stdout]   --> src/lib.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |     use sp_core::{crypto::key_types, H256};
[INFO] [stdout]    |         ^^^^^^^ use of undeclared crate or module `sp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_core`
[INFO] [stdout]   --> src/lib.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |     use sp_core::{crypto::key_types, H256};
[INFO] [stdout]    |         ^^^^^^^ help: a similar path exists: `sp_application_crypto::sp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_io`
[INFO] [stdout]   --> src/lib.rs:99:6
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use sp_io::TestExternalities;
[INFO] [stdout]    |         ^^^^^ help: a similar path exists: `frame_support::sp_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `key_types`
[INFO] [stdout]    --> src/lib.rs:180:48
[INFO] [stdout]     |
[INFO] [stdout] 180 |         const KEY_TYPE_IDS: &'static [KeyTypeId] = &[key_types::DUMMY];
[INFO] [stdout]     |                                                      ^^^^^^^^^ use of undeclared crate or module `key_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-authority-discovery`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7af5924b28f64101affc4cc058877c300e6df1971f98d6d282ad5d8ad622bdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af5924b28f64101affc4cc058877c300e6df1971f98d6d282ad5d8ad622bdde", kill_on_drop: false }`
[INFO] [stdout] 7af5924b28f64101affc4cc058877c300e6df1971f98d6d282ad5d8ad622bdde