[INFO] fetching crate glutin_cocoa 0.1.6...
[INFO] testing glutin_cocoa-0.1.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate glutin_cocoa 0.1.6 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate glutin_cocoa 0.1.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glutin_cocoa 0.1.6
[INFO] finished tweaking crates.io crate glutin_cocoa 0.1.6
[INFO] tweaked toml for crates.io crate glutin_cocoa 0.1.6 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c95cc3d25f5ca478e5e60b7cb08c817fc804c10d2b40c1301b765fee29d91129
[INFO] running `Command { std: "docker" "start" "-a" "c95cc3d25f5ca478e5e60b7cb08c817fc804c10d2b40c1301b765fee29d91129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95cc3d25f5ca478e5e60b7cb08c817fc804c10d2b40c1301b765fee29d91129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95cc3d25f5ca478e5e60b7cb08c817fc804c10d2b40c1301b765fee29d91129", kill_on_drop: false }`
[INFO] [stdout] c95cc3d25f5ca478e5e60b7cb08c817fc804c10d2b40c1301b765fee29d91129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d1ae7064e7d545d50c11ed79091f5c04971289fc6645d368cbda7a316e7e956
[INFO] running `Command { std: "docker" "start" "-a" "6d1ae7064e7d545d50c11ed79091f5c04971289fc6645d368cbda7a316e7e956", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr]    Compiling objc v0.1.8
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |         unsafe { mem::transmute(runtime::objc_msgSend) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: unsafe extern "C" fn(*mut Object, Sel, ...) -> *mut Object {runtime::objc_msgSend}
[INFO] [stdout]    = note: target type: unsafe extern "C" fn(*mut Object, Sel, ...) -> R
[INFO] [stdout]    = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |         unsafe { mem::transmute(runtime::objc_msgSend_stret) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: unsafe extern "C" fn(*mut Object, Sel, ...) {runtime::objc_msgSend_stret}
[INFO] [stdout]    = note: target type: unsafe extern "C" fn(*mut Object, Sel, ...) -> R
[INFO] [stdout]    = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(runtime::objc_msgSendSuper) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: unsafe extern "C" fn(*const Super, Sel, ...) -> *mut Object {runtime::objc_msgSendSuper}
[INFO] [stdout]    = note: target type: unsafe extern "C" fn(*const Super, Sel, ...) -> R
[INFO] [stdout]    = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.1.8/src/message.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |         unsafe { mem::transmute(runtime::objc_msgSendSuper_stret) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: unsafe extern "C" fn(*const Super, Sel, ...) {runtime::objc_msgSendSuper_stret}
[INFO] [stdout]    = note: target type: unsafe extern "C" fn(*const Super, Sel, ...) -> R
[INFO] [stdout]    = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0591`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6d1ae7064e7d545d50c11ed79091f5c04971289fc6645d368cbda7a316e7e956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1ae7064e7d545d50c11ed79091f5c04971289fc6645d368cbda7a316e7e956", kill_on_drop: false }`
[INFO] [stdout] 6d1ae7064e7d545d50c11ed79091f5c04971289fc6645d368cbda7a316e7e956