[INFO] fetching crate sunshine-shares-atomic 0.0.3...
[INFO] documenting sunshine-shares-atomic-0.0.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate sunshine-shares-atomic 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sunshine-shares-atomic 0.0.3 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sunshine-shares-atomic 0.0.3
[INFO] finished tweaking crates.io crate sunshine-shares-atomic 0.0.3
[INFO] tweaked toml for crates.io crate sunshine-shares-atomic 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 21e07bddb10a0c5ba2bedd19ae87a966566b0c2ddd1ea62771b1cab6ad99af34
[INFO] running `Command { std: "docker" "start" "-a" "21e07bddb10a0c5ba2bedd19ae87a966566b0c2ddd1ea62771b1cab6ad99af34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e07bddb10a0c5ba2bedd19ae87a966566b0c2ddd1ea62771b1cab6ad99af34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e07bddb10a0c5ba2bedd19ae87a966566b0c2ddd1ea62771b1cab6ad99af34", kill_on_drop: false }`
[INFO] [stdout] 21e07bddb10a0c5ba2bedd19ae87a966566b0c2ddd1ea62771b1cab6ad99af34
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b7034544c91c4a43567a7ac6b632a6018ba310fed695b845b42dfbd331e8212
[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" "2b7034544c91c4a43567a7ac6b632a6018ba310fed695b845b42dfbd331e8212", kill_on_drop: false }`
[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-rc6/src/per_things.rs:452:45
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     ops::Add<N, Output=N> + Unsigned
[INFO] [stdout]     |                                             -------- required by this bound in `sp_runtime::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] running `Command { std: "docker" "inspect" "2b7034544c91c4a43567a7ac6b632a6018ba310fed695b845b42dfbd331e8212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7034544c91c4a43567a7ac6b632a6018ba310fed695b845b42dfbd331e8212", kill_on_drop: false }`
[INFO] [stdout] 2b7034544c91c4a43567a7ac6b632a6018ba310fed695b845b42dfbd331e8212