[INFO] crate objrs_frameworks_core_graphics 0.0.2 is already in cache
[INFO] checking objrs_frameworks_core_graphics-0.0.2 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate objrs_frameworks_core_graphics 0.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate objrs_frameworks_core_graphics 0.0.2 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate objrs_frameworks_core_graphics 0.0.2
[INFO] finished tweaking crates.io crate objrs_frameworks_core_graphics 0.0.2
[INFO] tweaked toml for crates.io crate objrs_frameworks_core_graphics 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33d531d1d6271e73a244661a83d3b5b2a0c235c20510b0d98ff92e4725ef38df
[INFO] running `"docker" "start" "-a" "33d531d1d6271e73a244661a83d3b5b2a0c235c20510b0d98ff92e4725ef38df"`
[INFO] [stderr]     Checking objrs_runtime v0.0.2
[INFO] [stderr]    Compiling objrs_macros v0.0.2
[INFO] [stderr] error[E0740]: unions may not contain fields that need dropping
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs_runtime-0.0.2/src/objc_exception.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     f: F,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `std::mem::ManuallyDrop` can be used to wrap the type
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs_runtime-0.0.2/src/objc_exception.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     f: F,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0740`.
[INFO] [stderr] error: could not compile `objrs_runtime`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `!: util::Value` is not satisfied
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs_macros-0.0.2/src/class.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 |     kv.parse::<class, _>()?;
[INFO] [stderr]    |        ^^^^^ the trait `util::Value` is not implemented for `!`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead.
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `!: util::Value` is not satisfied
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs_macros-0.0.2/src/class_impl.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     kv.parse::<Impl, _>()?;
[INFO] [stderr]    |        ^^^^^ the trait `util::Value` is not implemented for `!`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead.
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `!: util::Value` is not satisfied
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs_macros-0.0.2/src/ivar.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     kv.parse::<ivar, _>()?;
[INFO] [stderr]    |        ^^^^^ the trait `util::Value` is not implemented for `!`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead.
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `!: util::Value` is not satisfied
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs_macros-0.0.2/src/protocol.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     kv.parse::<protocol, _>()?;
[INFO] [stderr]    |        ^^^^^ the trait `util::Value` is not implemented for `!`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here 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 E0277`.
[INFO] [stderr] error: could not compile `objrs_macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "33d531d1d6271e73a244661a83d3b5b2a0c235c20510b0d98ff92e4725ef38df"`
[INFO] running `"docker" "rm" "-f" "33d531d1d6271e73a244661a83d3b5b2a0c235c20510b0d98ff92e4725ef38df"`
[INFO] [stdout] 33d531d1d6271e73a244661a83d3b5b2a0c235c20510b0d98ff92e4725ef38df