[INFO] fetching crate glutin_cocoa 0.1.6...
[INFO] extracting crate glutin_cocoa 0.1.6 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/glutin_cocoa/0.1.6
[INFO] extracting crate glutin_cocoa 0.1.6 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/glutin_cocoa/0.1.6
[INFO] validating manifest of glutin_cocoa-0.1.6 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of glutin_cocoa-0.1.6 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing glutin_cocoa-0.1.6
[INFO] finished frobbing glutin_cocoa-0.1.6
[INFO] frobbed toml for glutin_cocoa-0.1.6 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/glutin_cocoa/0.1.6/Cargo.toml
[INFO] started frobbing glutin_cocoa-0.1.6
[INFO] finished frobbing glutin_cocoa-0.1.6
[INFO] frobbed toml for glutin_cocoa-0.1.6 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/glutin_cocoa/0.1.6/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking glutin_cocoa-0.1.6 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/glutin_cocoa/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fd21c5d71901ff439f1bc518d95e9d731a0b98a7223ef0becbbb491f9e51441a
[INFO] running `"docker" "start" "-a" "fd21c5d71901ff439f1bc518d95e9d731a0b98a7223ef0becbbb491f9e51441a"`
[INFO] [stderr]     Checking objc v0.1.8
[INFO] [stderr] error[E0591]: can't transmute zero-sized type
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |         unsafe { mem::transmute(runtime::objc_msgSend) }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: for<'r> unsafe extern "C" fn(*mut runtime::Object, runtime::Sel, std::ffi::VaListImpl<'r>, ...) -> *mut runtime::Object {runtime::objc_msgSend}
[INFO] [stderr]    = note: target type: for<'r> unsafe extern "C" fn(*mut runtime::Object, runtime::Sel, std::ffi::VaListImpl<'r>, ...) -> R
[INFO] [stderr]    = help: cast with `as` to a pointer instead
[INFO] [stderr] 
[INFO] [stderr] error[E0591]: can't transmute zero-sized type
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |         unsafe { mem::transmute(runtime::objc_msgSend_stret) }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: for<'r> unsafe extern "C" fn(*mut runtime::Object, runtime::Sel, std::ffi::VaListImpl<'r>, ...) {runtime::objc_msgSend_stret}
[INFO] [stderr]    = note: target type: for<'r> unsafe extern "C" fn(*mut runtime::Object, runtime::Sel, std::ffi::VaListImpl<'r>, ...) -> R
[INFO] [stderr]    = help: cast with `as` to a pointer instead
[INFO] [stderr] 
[INFO] [stderr] error[E0591]: can't transmute zero-sized type
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |         unsafe { mem::transmute(runtime::objc_msgSendSuper) }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: for<'r> unsafe extern "C" fn(*const runtime::Super, runtime::Sel, std::ffi::VaListImpl<'r>, ...) -> *mut runtime::Object {runtime::objc_msgSendSuper}
[INFO] [stderr]    = note: target type: for<'r> unsafe extern "C" fn(*const runtime::Super, runtime::Sel, std::ffi::VaListImpl<'r>, ...) -> R
[INFO] [stderr]    = help: cast with `as` to a pointer instead
[INFO] [stderr] 
[INFO] [stderr] error[E0591]: can't transmute zero-sized type
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |         unsafe { mem::transmute(runtime::objc_msgSendSuper_stret) }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: for<'r> unsafe extern "C" fn(*const runtime::Super, runtime::Sel, std::ffi::VaListImpl<'r>, ...) {runtime::objc_msgSendSuper_stret}
[INFO] [stderr]    = note: target type: for<'r> unsafe extern "C" fn(*const runtime::Super, runtime::Sel, std::ffi::VaListImpl<'r>, ...) -> R
[INFO] [stderr]    = help: cast with `as` to a pointer instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0591`.
[INFO] [stderr] error: Could not compile `objc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fd21c5d71901ff439f1bc518d95e9d731a0b98a7223ef0becbbb491f9e51441a"`
[INFO] running `"docker" "rm" "-f" "fd21c5d71901ff439f1bc518d95e9d731a0b98a7223ef0becbbb491f9e51441a"`
[INFO] [stdout] fd21c5d71901ff439f1bc518d95e9d731a0b98a7223ef0becbbb491f9e51441a