[INFO] fetching crate rovr 0.0.2...
[INFO] testing rovr-0.0.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate rovr 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rovr 0.0.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rovr 0.0.2
[INFO] finished tweaking crates.io crate rovr 0.0.2
[INFO] tweaked toml for crates.io crate rovr 0.0.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4bf429979ddefc726e27281f4094cd2885eb89d40beaf003291ff1d50059c5
[INFO] running `Command { std: "docker" "start" "-a" "ae4bf429979ddefc726e27281f4094cd2885eb89d40beaf003291ff1d50059c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4bf429979ddefc726e27281f4094cd2885eb89d40beaf003291ff1d50059c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4bf429979ddefc726e27281f4094cd2885eb89d40beaf003291ff1d50059c5", kill_on_drop: false }`
[INFO] [stdout] ae4bf429979ddefc726e27281f4094cd2885eb89d40beaf003291ff1d50059c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b54d7a2fe4360bd0b112f9db9788077ea48517eef92832b79159edd2cc68caf
[INFO] running `Command { std: "docker" "start" "-a" "6b54d7a2fe4360bd0b112f9db9788077ea48517eef92832b79159edd2cc68caf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling khronos_api v0.0.8
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling khronos_api v0.0.5
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling wayland-client v0.1.8
[INFO] [stdout] error[E0517]: attribute should be applied to a struct, enum, or union
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wayland-client-0.1.8/src/ffi/abi.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |   #[repr(C)] pub type wl_dispatcher_func_t = extern fn(*const c_void, 
[INFO] [stdout]    |  ________^___-
[INFO] [stdout] 46 | |                                                      *mut c_void,
[INFO] [stdout] 47 | |                                                      uint32_t,
[INFO] [stdout] 48 | |                                                      *const wl_message,
[INFO] [stdout] 49 | |                                                      *mut wl_argument
[INFO] [stdout] 50 | |                                                     );
[INFO] [stdout]    | |______________________________________________________- not a struct, enum, or union
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0517]: attribute should be applied to a struct, enum, or union
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wayland-client-0.1.8/src/ffi/abi.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[repr(C)] pub type wl_log_func_t = extern fn(_: *const c_char, ...);
[INFO] [stdout]    |        ^   ---------------------------------------------------------- not a struct, enum, or union
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0517]: attribute should be applied to a struct, enum, or union
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wayland-client-0.1.8/src/ffi/abi.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[repr(C)] pub type wl_fixed_t = int32_t;
[INFO] [stdout]    |        ^   ------------------------------ not a struct, enum, or union
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wayland-client-0.1.8/src/core/mod.rs:57:26
[INFO] [stdout]     |
[INFO] [stdout] 57  |     fn from(other: T) -> Option<Self>;
[INFO] [stdout]     |                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 57  |     fn from(other: T) -> Option<Self> where Self: Sized;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0517.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wayland-client`
[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" "6b54d7a2fe4360bd0b112f9db9788077ea48517eef92832b79159edd2cc68caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b54d7a2fe4360bd0b112f9db9788077ea48517eef92832b79159edd2cc68caf", kill_on_drop: false }`
[INFO] [stdout] 6b54d7a2fe4360bd0b112f9db9788077ea48517eef92832b79159edd2cc68caf