[INFO] fetching crate sp-npos-elections 2.0.0-rc6...
[INFO] checking sp-npos-elections-2.0.0-rc6 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate sp-npos-elections 2.0.0-rc6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sp-npos-elections 2.0.0-rc6 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-npos-elections 2.0.0-rc6
[INFO] finished tweaking crates.io crate sp-npos-elections 2.0.0-rc6
[INFO] tweaked toml for crates.io crate sp-npos-elections 2.0.0-rc6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c560b9f3502aeac5c61ebaed4d7588c25e477682954bf023a35a0d2374f42d41
[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" "c560b9f3502aeac5c61ebaed4d7588c25e477682954bf023a35a0d2374f42d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c560b9f3502aeac5c61ebaed4d7588c25e477682954bf023a35a0d2374f42d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c560b9f3502aeac5c61ebaed4d7588c25e477682954bf023a35a0d2374f42d41", kill_on_drop: false }`
[INFO] [stdout] c560b9f3502aeac5c61ebaed4d7588c25e477682954bf023a35a0d2374f42d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 956d99ccbbde1302e5d3ef12d3c10f005bc827d9722c67e34e30b46c85364c27
[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" "956d99ccbbde1302e5d3ef12d3c10f005bc827d9722c67e34e30b46c85364c27", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]     Checking sp-std v2.0.0-rc6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0-rc6
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.2
[INFO] [stderr]    Compiling sp-npos-elections-compact v2.0.0-rc6
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-rc6
[INFO] [stderr]     Checking sp-npos-elections v2.0.0-rc6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `sp_runtime`
[INFO] [stdout]   --> src/mock.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use sp_runtime::assert_eq_error_rate;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared type or module `sp_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `substrate_test_utils`
[INFO] [stdout]   --> src/tests.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use substrate_test_utils::assert_eq_uvec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:490:2
[INFO] [stdout]     |
[INFO] [stdout] 490 |     assert_eq_uvec!(winners, vec![
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:413:2
[INFO] [stdout]     |
[INFO] [stdout] 413 |     assert_eq_uvec!(winners, vec![(2, 1000000000004000000u128), (4, 1000000000004000000u128)]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:387:2
[INFO] [stdout]     |
[INFO] [stdout] 387 |     assert_eq_uvec!(winners, vec![(24, 1490000000000200000u128), (22, 1490000000000100000u128)]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:354:2
[INFO] [stdout]     |
[INFO] [stdout] 354 |     assert_eq_uvec!(winners, vec![(20, 2), (10, 1), (30, 1)]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:324:2
[INFO] [stdout]     |
[INFO] [stdout] 324 |     assert_eq_uvec!(winners, vec![(20, 2), (10, 1), (30, 1)]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:281:2
[INFO] [stdout]     |
[INFO] [stdout] 281 |     assert_eq_uvec!(winners, vec![(2, 36893488147419103226u128), (1, 36893488147419103219u128)]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:251:2
[INFO] [stdout]     |
[INFO] [stdout] 251 |     assert_eq_uvec!(winners, vec![(1, 18446744073709551614u128), (5, 18446744073709551613u128)]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:154:2
[INFO] [stdout]     |
[INFO] [stdout] 154 |     assert_eq_uvec!(
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]    --> src/tests.rs:117:2
[INFO] [stdout]     |
[INFO] [stdout] 117 |     assert_eq_uvec!(
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]   --> src/tests.rs:92:2
[INFO] [stdout]    |
[INFO] [stdout] 92 |     assert_eq_uvec!(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]   --> src/tests.rs:91:2
[INFO] [stdout]    |
[INFO] [stdout] 91 |     assert_eq_uvec!(winners, vec![(2, 40), (3, 50)]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]   --> src/tests.rs:42:2
[INFO] [stdout]    |
[INFO] [stdout] 42 |     assert_eq_uvec!(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stdout]   --> src/tests.rs:41:2
[INFO] [stdout]    |
[INFO] [stdout] 41 |     assert_eq_uvec!(winners, vec![(2, 40), (3, 50)]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_error_rate`
[INFO] [stdout]    --> src/mock.rs:351:6
[INFO] [stdout]     |
[INFO] [stdout] 351 |                     assert_eq_error_rate!(
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq_error_rate`
[INFO] [stdout]    --> src/mock.rs:317:3
[INFO] [stdout]     |
[INFO] [stdout] 317 |         assert_eq_error_rate!(sum, T::ACCURACY.saturated_into(), 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]   --> src/mock.rs:23:67
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sp_arithmetic::{PerThing, traits::{SaturatedConversion, Zero, One}};
[INFO] [stdout]    |                                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sp-npos-elections`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "956d99ccbbde1302e5d3ef12d3c10f005bc827d9722c67e34e30b46c85364c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956d99ccbbde1302e5d3ef12d3c10f005bc827d9722c67e34e30b46c85364c27", kill_on_drop: false }`
[INFO] [stdout] 956d99ccbbde1302e5d3ef12d3c10f005bc827d9722c67e34e30b46c85364c27
