[INFO] fetching crate pallet-finality-tracker 2.0.0-rc5...
[INFO] checking pallet-finality-tracker-2.0.0-rc5 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] extracting crate pallet-finality-tracker 2.0.0-rc5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pallet-finality-tracker 2.0.0-rc5 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-finality-tracker 2.0.0-rc5
[INFO] finished tweaking crates.io crate pallet-finality-tracker 2.0.0-rc5
[INFO] tweaked toml for crates.io crate pallet-finality-tracker 2.0.0-rc5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85dd9de809fcc6d0f213d2d714c41786c3857c9f59e4983d92fe97a0e1fd72c5
[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" "85dd9de809fcc6d0f213d2d714c41786c3857c9f59e4983d92fe97a0e1fd72c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85dd9de809fcc6d0f213d2d714c41786c3857c9f59e4983d92fe97a0e1fd72c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85dd9de809fcc6d0f213d2d714c41786c3857c9f59e4983d92fe97a0e1fd72c5", kill_on_drop: false }`
[INFO] [stdout] 85dd9de809fcc6d0f213d2d714c41786c3857c9f59e4983d92fe97a0e1fd72c5
[INFO] running `Command { std: "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" "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" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 698f7b6d29e0b44d28525438f5afb8a56a8d3e40cc63b80f3c86aaaeb584e3c1
[INFO] running `Command { std: "docker" "start" "-a" "698f7b6d29e0b44d28525438f5afb8a56a8d3e40cc63b80f3c86aaaeb584e3c1", kill_on_drop: false }`
[INFO] [stderr]     Checking sp-finality-tracker v2.0.0-rc6
[INFO] [stderr]     Checking pallet-finality-tracker v2.0.0-rc5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `sp_io`
[INFO] [stdout]    --> src/lib.rs:209:6
[INFO] [stdout]     |
[INFO] [stdout] 209 |     use sp_io::TestExternalities;
[INFO] [stdout]     |         ^^^^^ help: a similar path exists: `frame_support::sp_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_core`
[INFO] [stdout]    --> src/lib.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 210 |     use sp_core::H256;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared type or module `sp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-finality-tracker`.
[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" "698f7b6d29e0b44d28525438f5afb8a56a8d3e40cc63b80f3c86aaaeb584e3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698f7b6d29e0b44d28525438f5afb8a56a8d3e40cc63b80f3c86aaaeb584e3c1", kill_on_drop: false }`
[INFO] [stdout] 698f7b6d29e0b44d28525438f5afb8a56a8d3e40cc63b80f3c86aaaeb584e3c1