[INFO] crate sp-phragmen 2.0.0-alpha.5 is already in cache
[INFO] checking sp-phragmen-2.0.0-alpha.5 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate sp-phragmen 2.0.0-alpha.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sp-phragmen 2.0.0-alpha.5 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sp-phragmen 2.0.0-alpha.5
[INFO] finished tweaking crates.io crate sp-phragmen 2.0.0-alpha.5
[INFO] tweaked toml for crates.io crate sp-phragmen 2.0.0-alpha.5 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 8388b99df40b54e804530ac88bafc52dce3ba3fa701c528f1107841368c72b62
[INFO] running `"docker" "start" "-a" "8388b99df40b54e804530ac88bafc52dce3ba3fa701c528f1107841368c72b62"`
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-alpha.5
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking tiny-bip39 v0.7.3
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking primitive-types v0.7.0
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.5
[INFO] [stderr]     Checking parity-util-mem v0.6.0
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.5
[INFO] [stderr]     Checking memory-db v0.20.0
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.5
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-phragmen v2.0.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `substrate_test_utils`
[INFO] [stderr]   --> src/tests.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use substrate_test_utils::assert_eq_uvec;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_utils`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]   --> src/tests.rs:41:2
[INFO] [stderr]    |
[INFO] [stderr] 41 |     assert_eq_uvec!(winners, vec![(2, 40), (3, 50)]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]   --> src/tests.rs:42:2
[INFO] [stderr]    |
[INFO] [stderr] 42 |     assert_eq_uvec!(
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]   --> src/tests.rs:91:2
[INFO] [stderr]    |
[INFO] [stderr] 91 |     assert_eq_uvec!(winners, vec![(2, 40), (3, 50)]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]   --> src/tests.rs:92:2
[INFO] [stderr]    |
[INFO] [stderr] 92 |     assert_eq_uvec!(
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:159:2
[INFO] [stderr]     |
[INFO] [stderr] 159 |     assert_eq_uvec!(winners, vec![(1, 18446744073709551614u128), (5, 18446744073709551613u128)]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:189:2
[INFO] [stderr]     |
[INFO] [stderr] 189 |     assert_eq_uvec!(winners, vec![(2, 36893488147419103226u128), (1, 36893488147419103219u128)]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:220:2
[INFO] [stderr]     |
[INFO] [stderr] 220 |     assert_eq_uvec!(winners, vec![(20, 2), (10, 1), (30, 1)]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:250:2
[INFO] [stderr]     |
[INFO] [stderr] 250 |     assert_eq_uvec!(winners, vec![(20, 2), (10, 1), (30, 1)]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:283:2
[INFO] [stderr]     |
[INFO] [stderr] 283 |     assert_eq_uvec!(winners, vec![(24, 1490000000000200000u128), (22, 1490000000000100000u128)]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:309:2
[INFO] [stderr]     |
[INFO] [stderr] 309 |     assert_eq_uvec!(winners, vec![(2, 1000000000004000000u128), (4, 1000000000004000000u128)]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_eq_uvec`
[INFO] [stderr]    --> src/tests.rs:374:2
[INFO] [stderr]     |
[INFO] [stderr] 374 |     assert_eq_uvec!(winners, vec![
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `sp-phragmen`.
[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" "8388b99df40b54e804530ac88bafc52dce3ba3fa701c528f1107841368c72b62"`
[INFO] running `"docker" "rm" "-f" "8388b99df40b54e804530ac88bafc52dce3ba3fa701c528f1107841368c72b62"`
[INFO] [stdout] 8388b99df40b54e804530ac88bafc52dce3ba3fa701c528f1107841368c72b62