[INFO] fetching crate sunshine-membership 0.0.2...
[INFO] checking sunshine-membership-0.0.2 against beta for pr-78714
[INFO] extracting crate sunshine-membership 0.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sunshine-membership 0.0.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sunshine-membership 0.0.2
[INFO] finished tweaking crates.io crate sunshine-membership 0.0.2
[INFO] tweaked toml for crates.io crate sunshine-membership 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed3aa23d9097f8b1c576a1153b7b849ab5c7b79c7a0eec37d413a4149137a79
[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" "6ed3aa23d9097f8b1c576a1153b7b849ab5c7b79c7a0eec37d413a4149137a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed3aa23d9097f8b1c576a1153b7b849ab5c7b79c7a0eec37d413a4149137a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed3aa23d9097f8b1c576a1153b7b849ab5c7b79c7a0eec37d413a4149137a79", kill_on_drop: false }`
[INFO] [stdout] 6ed3aa23d9097f8b1c576a1153b7b849ab5c7b79c7a0eec37d413a4149137a79
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 6e01a98b01d0b594f4d6e346e39653060c7014f6a3e916bcd6932bb1ae6c2b2b
[INFO] running `Command { std: "docker" "start" "-a" "6e01a98b01d0b594f4d6e346e39653060c7014f6a3e916bcd6932bb1ae6c2b2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]     Checking sp-core v2.0.0
[INFO] [stderr]     Checking sp-trie v2.0.0
[INFO] [stderr]     Checking sp-inherents v2.0.0
[INFO] [stderr]     Checking frame-metadata v12.0.0
[INFO] [stderr]     Checking sp-state-machine v0.8.0
[INFO] [stderr]     Checking sp-io v2.0.0
[INFO] [stderr]     Checking sp-application-crypto v2.0.0
[INFO] [stderr]     Checking sp-runtime v2.0.0
[INFO] [stderr]     Checking frame-support v2.0.0
[INFO] [stderr]     Checking sp-version v2.0.0
[INFO] [stderr]     Checking sp-api v2.0.0
[INFO] [stderr]     Checking frame-system v2.0.0
[INFO] [stderr]     Checking sunshine-util v0.0.3
[INFO] [stdout] error[E0277]: the trait bound `Shares: num_traits::sign::Unsigned` is not satisfied
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sunshine-util-0.0.3/src/bank.rs:619:42
[INFO] [stdout]      |
[INFO] [stdout] 619  |                   let ownership: Permill = Permill::from_rational_approximation(shares, total);
[INFO] [stdout]      |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `num_traits::sign::Unsigned` is not implemented for `Shares`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sp-arithmetic-2.0.0/src/per_things.rs:1267:1
[INFO] [stdout]      |
[INFO] [stdout] 1267 | / implement_per_thing_with_perthousand!(
[INFO] [stdout] 1268 | |     Permill,
[INFO] [stdout] 1269 | |     test_permill,
[INFO] [stdout] 1270 | |     test_permill_extra,
[INFO] [stdout] ...    |
[INFO] [stdout] 1275 | |     "_Parts per Million_",
[INFO] [stdout] 1276 | | );
[INFO] [stdout]      | |__- required by this bound in `Permill::from_rational_approximation`
[INFO] [stdout]      |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]      |
[INFO] [stdout] 608  |         Shares: Copy + Clone + From<u32> + Parameter + Member + AtLeast32Bit + Codec + num_traits::sign::Unsigned,
[INFO] [stdout]      |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sunshine-util`
[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" "6e01a98b01d0b594f4d6e346e39653060c7014f6a3e916bcd6932bb1ae6c2b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e01a98b01d0b594f4d6e346e39653060c7014f6a3e916bcd6932bb1ae6c2b2b", kill_on_drop: false }`
[INFO] [stdout] 6e01a98b01d0b594f4d6e346e39653060c7014f6a3e916bcd6932bb1ae6c2b2b