[INFO] fetching crate pallet-grandpa 2.0.0-rc5...
[INFO] checking pallet-grandpa-2.0.0-rc5 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] extracting crate pallet-grandpa 2.0.0-rc5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pallet-grandpa 2.0.0-rc5 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-grandpa 2.0.0-rc5
[INFO] finished tweaking crates.io crate pallet-grandpa 2.0.0-rc5
[INFO] tweaked toml for crates.io crate pallet-grandpa 2.0.0-rc5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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] 581d215c3211ab0ac2ee5a26bc8e01cab3d9bff7fbca2cca1fff2589d96a25bc
[INFO] running `Command { std: "docker" "start" "-a" "581d215c3211ab0ac2ee5a26bc8e01cab3d9bff7fbca2cca1fff2589d96a25bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "581d215c3211ab0ac2ee5a26bc8e01cab3d9bff7fbca2cca1fff2589d96a25bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581d215c3211ab0ac2ee5a26bc8e01cab3d9bff7fbca2cca1fff2589d96a25bc", kill_on_drop: false }`
[INFO] [stdout] 581d215c3211ab0ac2ee5a26bc8e01cab3d9bff7fbca2cca1fff2589d96a25bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7637cdf7652daffed1b46c466bfe9bc3d9f7a4695fcc9b7fb331911d5a04a3dc
[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" "7637cdf7652daffed1b46c466bfe9bc3d9f7a4695fcc9b7fb331911d5a04a3dc", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-timer v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]    Compiling sp-api-proc-macro v2.0.0-rc6
[INFO] [stderr]     Checking statrs v0.10.0
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-rc6
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking finality-grandpa v0.12.3
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-rc6
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-rc6
[INFO] [stderr]     Checking sp-core v2.0.0-rc6
[INFO] [stderr]     Checking sp-trie v2.0.0-rc6
[INFO] [stderr]     Checking sp-inherents v2.0.0-rc6
[INFO] [stderr]     Checking frame-metadata v11.0.0-rc6
[INFO] [stderr]     Checking sp-finality-tracker v2.0.0-rc6
[INFO] [stderr]     Checking sp-state-machine v0.8.0-rc6
[INFO] [stderr]     Checking sp-io v2.0.0-rc6
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-rc6
[INFO] [stderr]     Checking sp-runtime v2.0.0-rc6
[INFO] [stderr]     Checking linregress v0.1.7
[INFO] [stderr]     Checking sp-version v2.0.0-rc6
[INFO] [stderr]     Checking frame-support v2.0.0-rc6
[INFO] [stderr]     Checking sp-staking v2.0.0-rc6
[INFO] [stderr]     Checking sp-authorship v2.0.0-rc6
[INFO] [stderr]     Checking sp-api v2.0.0-rc6
[INFO] [stderr]     Checking sp-timestamp v2.0.0-rc6
[INFO] [stderr]     Checking sp-session v2.0.0-rc6
[INFO] [stderr]     Checking sp-finality-grandpa v2.0.0-rc6
[INFO] [stderr]     Checking frame-system v2.0.0-rc6
[INFO] [stderr]     Checking frame-benchmarking v2.0.0-rc6
[INFO] [stderr]     Checking pallet-finality-tracker v2.0.0-rc6
[INFO] [stderr]     Checking pallet-authorship v2.0.0-rc6
[INFO] [stderr]     Checking pallet-timestamp v2.0.0-rc6
[INFO] [stderr]     Checking pallet-session v2.0.0-rc6
[INFO] [stderr]     Checking pallet-grandpa v2.0.0-rc5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `grandpa`
[INFO] [stdout]   --> src/mock.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use ::grandpa as finality_grandpa;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `grandpa` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pallet_staking`
[INFO] [stdout]   --> src/mock.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use pallet_staking::EraIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_io`
[INFO] [stdout]   --> src/mock.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use sp_io;
[INFO] [stdout]    |     ^^^^^ no `sp_io` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_keyring`
[INFO] [stdout]   --> src/mock.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use sp_keyring::Ed25519Keyring;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared type or module `sp_keyring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pallet_balances`
[INFO] [stdout]   --> src/mock.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | use pallet_balances as balances;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `pallet_balances` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pallet_offences`
[INFO] [stdout]   --> src/mock.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | use pallet_offences as offences;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `pallet_offences` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pallet_staking`
[INFO] [stdout]   --> src/mock.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use pallet_staking as staking;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `pallet_staking` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pallet_timestamp`
[INFO] [stdout]   --> src/mock.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | use pallet_timestamp as timestamp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `pallet_timestamp` external crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_keyring`
[INFO] [stdout]   --> src/tests.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use sp_keyring::Ed25519Keyring;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared type or module `sp_keyring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking_reward_curve`
[INFO] [stdout]    --> src/mock.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | pallet_staking_reward_curve::build! {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking_reward_curve`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `historical` in `session`
[INFO] [stdout]    --> src/mock.rs:138:33
[INFO] [stdout]     |
[INFO] [stdout] 138 |     type SessionManager = session::historical::NoteHistoricalRoot<Self, Staking>;
[INFO] [stdout]     |                                    ^^^^^^^^^^ could not find `historical` in `session`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `historical` in `session`
[INFO] [stdout]    --> src/mock.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl session::historical::Trait for Test {
[INFO] [stdout]     |               ^^^^^^^^^^ could not find `historical` in `session`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `historical` in `session`
[INFO] [stdout]    --> src/mock.rs:251:38
[INFO] [stdout]     |
[INFO] [stdout] 251 |     type IdentificationTuple = session::historical::IdentificationTuple<Self>;
[INFO] [stdout]     |                                         ^^^^^^^^^^ could not find `historical` in `session`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_balances`
[INFO] [stdout]    --> src/mock.rs:278:21
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub type Balances = pallet_balances::Module<Test>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_balances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `historical` in `pallet_session`
[INFO] [stdout]    --> src/mock.rs:279:39
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub type Historical = pallet_session::historical::Module<Test>;
[INFO] [stdout]     |                                       ^^^^^^^^^^ could not find `historical` in `pallet_session`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_offences`
[INFO] [stdout]    --> src/mock.rs:280:21
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub type Offences = pallet_offences::Module<Test>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_offences`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/mock.rs:282:20
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub type Staking = pallet_staking::Module<Test>;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_timestamp`
[INFO] [stdout]    --> src/mock.rs:284:22
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub type Timestamp = pallet_timestamp::Module<Test>;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ use of undeclared type or module `pallet_timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/tests.rs:353:5
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 pallet_staking::Exposure {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/tests.rs:396:4
[INFO] [stdout]     |
[INFO] [stdout] 396 |             pallet_staking::Exposure {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/tests.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |                 pallet_staking::Exposure {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/tests.rs:445:5
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 pallet_staking::Exposure {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/tests.rs:482:4
[INFO] [stdout]     |
[INFO] [stdout] 482 |             pallet_staking::Exposure {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pallet_staking`
[INFO] [stdout]    --> src/tests.rs:496:5
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 pallet_staking::Exposure {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ use of undeclared type or module `pallet_staking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REWARD_CURVE` in this scope
[INFO] [stdout]    --> src/mock.rs:201:62
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-grandpa`.
[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 `Command { std: "docker" "inspect" "7637cdf7652daffed1b46c466bfe9bc3d9f7a4695fcc9b7fb331911d5a04a3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7637cdf7652daffed1b46c466bfe9bc3d9f7a4695fcc9b7fb331911d5a04a3dc", kill_on_drop: false }`
[INFO] [stdout] 7637cdf7652daffed1b46c466bfe9bc3d9f7a4695fcc9b7fb331911d5a04a3dc