[INFO] fetching crate objc-foundation 0.1.1...
[INFO] checking objc-foundation-0.1.1 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate objc-foundation 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate objc-foundation 0.1.1 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate objc-foundation 0.1.1
[INFO] finished tweaking crates.io crate objc-foundation 0.1.1
[INFO] tweaked toml for crates.io crate objc-foundation 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9f79fd3c441d71a99f8a3b6607be6677862827178d9cdd48d4b0e9eeabcaeb2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c9f79fd3c441d71a99f8a3b6607be6677862827178d9cdd48d4b0e9eeabcaeb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9f79fd3c441d71a99f8a3b6607be6677862827178d9cdd48d4b0e9eeabcaeb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f79fd3c441d71a99f8a3b6607be6677862827178d9cdd48d4b0e9eeabcaeb2", kill_on_drop: false }`
[INFO] [stdout] c9f79fd3c441d71a99f8a3b6607be6677862827178d9cdd48d4b0e9eeabcaeb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d53553381e32d163a69bd1a7144a1501e507c6cfb584f4898ef0ad36216b81a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d53553381e32d163a69bd1a7144a1501e507c6cfb584f4898ef0ad36216b81a7", kill_on_drop: false }`
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]     Checking objc_id v0.1.1
[INFO] [stderr]     Checking objc-foundation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern { }
[INFO] [stdout]    | ^^^^^^^^^^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/array.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 | /         extern fn compare_with_closure<T, F>(obj1: &T, obj2: &T,
[INFO] [stdout] 259 | |                 compare: &mut F) -> NSComparisonResult
[INFO] [stdout] 260 | |                 where F: FnMut(&T, &T) -> Ordering {
[INFO] [stdout] 261 | |             NSComparisonResult::from_ordering((*compare)(obj1, obj2))
[INFO] [stdout] 262 | |         }
[INFO] [stdout]     | |_________^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/array.rs:264:16
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let f: extern fn(&Self::Item, &Self::Item, &mut F) -> NSComparisonResult =
[INFO] [stdout]     |                ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/value.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let mut value = mem::uninitialized::<Self::Value>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern { }
[INFO] [stdout]    | ^^^^^^^^^^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/array.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 | /         extern fn compare_with_closure<T, F>(obj1: &T, obj2: &T,
[INFO] [stdout] 259 | |                 compare: &mut F) -> NSComparisonResult
[INFO] [stdout] 260 | |                 where F: FnMut(&T, &T) -> Ordering {
[INFO] [stdout] 261 | |             NSComparisonResult::from_ordering((*compare)(obj1, obj2))
[INFO] [stdout] 262 | |         }
[INFO] [stdout]     | |_________^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/array.rs:264:16
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let f: extern fn(&Self::Item, &Self::Item, &mut F) -> NSComparisonResult =
[INFO] [stdout]     |                ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/value.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let mut value = mem::uninitialized::<Self::Value>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `INSArray`
[INFO] [stdout]   --> src/dictionary.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     INSArray, INSFastEnumeration, INSCopying, INSObject,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc-foundation`.
[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] [stdout] warning: unused import: `INSArray`
[INFO] [stdout]   --> src/dictionary.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     INSArray, INSFastEnumeration, INSCopying, INSObject,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d53553381e32d163a69bd1a7144a1501e507c6cfb584f4898ef0ad36216b81a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53553381e32d163a69bd1a7144a1501e507c6cfb584f4898ef0ad36216b81a7", kill_on_drop: false }`
[INFO] [stdout] d53553381e32d163a69bd1a7144a1501e507c6cfb584f4898ef0ad36216b81a7