[INFO] crate pallet-elections 2.0.0-alpha.6 is already in cache
[INFO] checking pallet-elections-2.0.0-alpha.6 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate pallet-elections 2.0.0-alpha.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pallet-elections 2.0.0-alpha.6 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pallet-elections 2.0.0-alpha.6
[INFO] finished tweaking crates.io crate pallet-elections 2.0.0-alpha.6
[INFO] tweaked toml for crates.io crate pallet-elections 2.0.0-alpha.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8aae1c769e022d82bb1a53bb6512127af558660330f1cdd1158fcb865dfb9772
[INFO] running `"docker" "start" "-a" "8aae1c769e022d82bb1a53bb6512127af558660330f1cdd1158fcb865dfb9772"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking primitive-types v0.7.1
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-alpha.6
[INFO] [stderr]     Checking parity-util-mem v0.6.1
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.6
[INFO] [stderr]     Checking memory-db v0.20.1
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.6
[INFO] [stderr]     Checking frame-metadata v11.0.0-alpha.6
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.6
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.6
[INFO] [stderr]     Checking frame-support v2.0.0-alpha.6
[INFO] [stderr]     Checking sp-version v2.0.0-alpha.6
[INFO] [stderr]     Checking frame-system v2.0.0-alpha.6
[INFO] [stderr]     Checking pallet-elections v2.0.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `pallet_balances`
[INFO] [stderr]   --> src/mock.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |     type AccountData = pallet_balances::AccountData<u64>;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_balances`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `pallet_balances`
[INFO] [stderr]   --> src/mock.rs:65:6
[INFO] [stderr]    |
[INFO] [stderr] 65 | impl pallet_balances::Trait for Test {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_balances`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `pallet_balances`
[INFO] [stderr]    --> src/mock.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         Balances: pallet_balances::{Module, Call, Event<T>, Config<T>},
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_balances`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `pallet_balances`
[INFO] [stderr]    --> src/mock.rs:212:26
[INFO] [stderr]     |
[INFO] [stderr] 212 |             pallet_balances: Some(pallet_balances::GenesisConfig::<Test>{
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_balances`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `pallet-elections`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8aae1c769e022d82bb1a53bb6512127af558660330f1cdd1158fcb865dfb9772"`
[INFO] running `"docker" "rm" "-f" "8aae1c769e022d82bb1a53bb6512127af558660330f1cdd1158fcb865dfb9772"`
[INFO] [stdout] 8aae1c769e022d82bb1a53bb6512127af558660330f1cdd1158fcb865dfb9772