[INFO] fetching crate rg3d-ui 0.3.0...
[INFO] testing rg3d-ui-0.3.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate rg3d-ui 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rg3d-ui 0.3.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rg3d-ui 0.3.0
[INFO] finished tweaking crates.io crate rg3d-ui 0.3.0
[INFO] tweaked toml for crates.io crate rg3d-ui 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rg3d-core v0.7.0
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 030dca63508ef3b18a4f25d24b43904230100d1436d6d28dd03c431ee1e4cf0b
[INFO] running `"docker" "start" "-a" "030dca63508ef3b18a4f25d24b43904230100d1436d6d28dd03c431ee1e4cf0b"`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling base64 v0.12.0
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rg3d-core v0.7.0
[INFO] [stderr]    Compiling rg3d-ui v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.01s
[INFO] running `"docker" "inspect" "030dca63508ef3b18a4f25d24b43904230100d1436d6d28dd03c431ee1e4cf0b"`
[INFO] running `"docker" "rm" "-f" "030dca63508ef3b18a4f25d24b43904230100d1436d6d28dd03c431ee1e4cf0b"`
[INFO] [stdout] 030dca63508ef3b18a4f25d24b43904230100d1436d6d28dd03c431ee1e4cf0b
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6005a0496914bf431506480f6f79ee46a7752c0515572b4635bce768d54412ac
[INFO] running `"docker" "start" "-a" "6005a0496914bf431506480f6f79ee46a7752c0515572b4635bce768d54412ac"`
[INFO] [stderr]    Compiling rg3d-ui v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `crate::Builder`
[INFO] [stderr]     --> src/lib.rs:1188:9
[INFO] [stderr]      |
[INFO] [stderr] 1188 |         Builder,
[INFO] [stderr]      |         ^^^^^^^ no `Builder` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `handle_message`
[INFO] [stderr]     --> src/lib.rs:1200:5
[INFO] [stderr]      |
[INFO] [stderr] 346  |     fn handle_message(&mut self, self_handle: Handle<UINode<M, C>>, ui: &mut UserInterface<M, C>, message: &mut UiMessage<M, C>);
[INFO] [stderr]      |     ----------------------------------------------------------------------------------------------------------------------------- `handle_message` from trait
[INFO] [stderr] ...
[INFO] [stderr] 1200 |     impl Control<StubUiMessage, StubUiNode> for StubUiNode {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `handle_message` in implementation
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0046, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: could not compile `rg3d-ui`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6005a0496914bf431506480f6f79ee46a7752c0515572b4635bce768d54412ac"`
[INFO] running `"docker" "rm" "-f" "6005a0496914bf431506480f6f79ee46a7752c0515572b4635bce768d54412ac"`
[INFO] [stdout] 6005a0496914bf431506480f6f79ee46a7752c0515572b4635bce768d54412ac