[INFO] crate abi_stable 0.7.4 is already in cache [INFO] checking abi_stable-0.7.4 against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963 [INFO] extracting crate abi_stable 0.7.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate abi_stable 0.7.4 on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate abi_stable 0.7.4 [INFO] finished tweaking crates.io crate abi_stable 0.7.4 [INFO] tweaked toml for crates.io crate abi_stable 0.7.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "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] 54a2133c8ecd6badadbc04b692bdde45f218558413405f8630ddde908917ce3b [INFO] running `"docker" "start" "-a" "54a2133c8ecd6badadbc04b692bdde45f218558413405f8630ddde908917ce3b"` [INFO] [stderr] Compiling typed-arena v1.5.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking bytecount v0.4.0 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking generational-arena v0.2.6 [INFO] [stderr] Checking pulldown-cmark v0.2.0 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking bincode v1.2.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking skeptic v0.13.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling core_extensions v0.1.13 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rayon-core v1.6.1 [INFO] [stderr] Compiling as_derive_utils v0.8.1 [INFO] [stderr] Compiling abi_stable_shared v0.7.0 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Compiling abi_stable_derive v0.7.4 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking abi_stable v0.7.4 (/opt/rustwide/workdir) [INFO] [stderr] error: You must write `extern "C" fn` for function pointer types,because there is a bug where `extern fn` anywhere in the type definition causes compilation errors to lose the locations of errors (called Spans) [INFO] [stderr] --> src/abi_stability/layout_tests/lifetime_indices_tests.rs:46:14 [INFO] [stderr] | [INFO] [stderr] 46 | func:for<'a> extern [INFO] [stderr] | ______________^ [INFO] [stderr] 47 | | fn(&'a u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8,&u8)->&'a u8, [INFO] [stderr] | |__________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:158:40 [INFO] [stderr] | [INFO] [stderr] 158 | $priv_field:$option_ty<($field_ty)>, [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] ... [INFO] [stderr] 502 | / declare_meta_vtable! { [INFO] [stderr] 503 | | interface=I; [INFO] [stderr] 504 | | value =T; [INFO] [stderr] 505 | | erased_pointer=ErasedPtr; [INFO] [stderr] ... | [INFO] [stderr] 764 | | ] [INFO] [stderr] 765 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:158:40 [INFO] [stderr] | [INFO] [stderr] 158 | $priv_field:$option_ty<($field_ty)>, [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] ... [INFO] [stderr] 502 | / declare_meta_vtable! { [INFO] [stderr] 503 | | interface=I; [INFO] [stderr] 504 | | value =T; [INFO] [stderr] 505 | | erased_pointer=ErasedPtr; [INFO] [stderr] ... | [INFO] [stderr] 764 | | ] [INFO] [stderr] 765 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:139:18 [INFO] [stderr] | [INFO] [stderr] 139 | #[derive(StableAbi)] [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:165:39 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn $field(&self)->($field_ty) [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] ... [INFO] [stderr] 502 | / declare_meta_vtable! { [INFO] [stderr] 503 | | interface=I; [INFO] [stderr] 504 | | value =T; [INFO] [stderr] 505 | | erased_pointer=ErasedPtr; [INFO] [stderr] ... | [INFO] [stderr] 764 | | ] [INFO] [stderr] 765 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/inline_storage.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | std::mem::uninitialized() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/abi_stability/layout_tests/shared_types.rs:33:30 [INFO] [stderr] | [INFO] [stderr] 33 | _marker: PhantomData<(T)>, [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/abi_stability/layout_tests/shared_types.rs:33:30 [INFO] [stderr] | [INFO] [stderr] 33 | _marker: PhantomData<(T)>, [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/abi_stability/layout_tests/shared_types.rs:45:30 [INFO] [stderr] | [INFO] [stderr] 45 | _marker: PhantomData<(&'a T)>, [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:158:40 [INFO] [stderr] | [INFO] [stderr] 158 | $priv_field:$option_ty<($field_ty)>, [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] ... [INFO] [stderr] 502 | / declare_meta_vtable! { [INFO] [stderr] 503 | | interface=I; [INFO] [stderr] 504 | | value =T; [INFO] [stderr] 505 | | erased_pointer=ErasedPtr; [INFO] [stderr] ... | [INFO] [stderr] 764 | | ] [INFO] [stderr] 765 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:139:18 [INFO] [stderr] | [INFO] [stderr] 139 | #[derive(StableAbi)] [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/erased_types/vtable.rs:165:39 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn $field(&self)->($field_ty) [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] ... [INFO] [stderr] 502 | / declare_meta_vtable! { [INFO] [stderr] 503 | | interface=I; [INFO] [stderr] 504 | | value =T; [INFO] [stderr] 505 | | erased_pointer=ErasedPtr; [INFO] [stderr] ... | [INFO] [stderr] 764 | | ] [INFO] [stderr] 765 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libcore/macros/mod.rs:15:40 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f1aa4d005f4 - backtrace::backtrace::libunwind::trace::hdb81db0bd6831d04 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f1aa4d005f4 - backtrace::backtrace::trace_unsynchronized::h38672f8e088162ec [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f1aa4d005f4 - std::sys_common::backtrace::_print_fmt::h3477885c1cf600bf [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f1aa4d005f4 - ::fmt::h1b1db80893bb1d47 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f1aa4d38d0c - core::fmt::write::hb45c0f2659d06ea0 [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7f1aa4cf4957 - std::io::Write::write_fmt::h69aed8c2f069f95a [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f1aa4d04a9e - std::sys_common::backtrace::_print::h7994adb630479b56 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f1aa4d04a9e - std::sys_common::backtrace::print::h3b61bc008bfbd441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f1aa4d04a9e - std::panicking::default_hook::{{closure}}::h3fe670170d668cf0 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f1aa4d04791 - std::panicking::default_hook::h3b06cb1df08e0592 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f1aa5239f53 - rustc_driver::report_ice::hcc9152d0b8494d9a [INFO] [stderr] 11: 0x7f1a96b201a8 - as core::ops::function::Fn>::call::h05b92f241e33a603 [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/liballoc/boxed.rs:983 [INFO] [stderr] 12: 0x7f1a96be2bf4 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h390a6a87b607a10a [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f1aa4d05250 - std::panicking::rust_panic_with_hook::h1d228350fd59b915 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 14: 0x7f1aa4d04d2e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 15: 0x7f1aa4d327ae - core::panicking::panic_fmt::h859a658f321e3538 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 16: 0x7f1aa4d326fa - core::panicking::panic::ha6b206e8f6deea11 [INFO] [stderr] at src/libcore/panicking.rs:49 [INFO] [stderr] 17: 0x7f1aa5bbece1 - rustc_mir::borrow_check::nll::region_infer::error_reporting::::find_outlives_blame_span::h807dd27ea0738acc [INFO] [stderr] 18: 0x7f1aa5bc1ae1 - rustc_mir::borrow_check::nll::region_infer::RegionInferenceContext::solve::hdbd82202360b8984 [INFO] [stderr] 19: 0x7f1aa5f5135d - rustc_mir::borrow_check::nll::compute_regions::h17e0924671e14b0d [INFO] [stderr] 20: 0x7f1aa5c2b452 - rustc_mir::borrow_check::do_mir_borrowck::hfe06e9e5baf6562d [INFO] [stderr] 21: 0x7f1aa5f021c1 - rustc::ty::context::GlobalCtxt::enter_local::hc41647338af0adcf [INFO] [stderr] 22: 0x7f1aa5c2aa4a - rustc_mir::borrow_check::mir_borrowck::hbe5c0093fc37ccc6 [INFO] [stderr] 23: 0x7f1aa5392d63 - rustc::ty::query::__query_compute::mir_borrowck::he02c0263d9c85c20 [INFO] [stderr] 24: 0x7f1aa5358afc - rustc::ty::query::::compute::hcb69a597a1c350e5 [INFO] [stderr] 25: 0x7f1aa53130c4 - rustc::dep_graph::graph::DepGraph::with_task_impl::h4a5ccc3ebccc872f [INFO] [stderr] 26: 0x7f1aa536c020 - rustc::ty::query::plumbing::::get_query::h806a3c2443c8cafb [INFO] [stderr] 27: 0x7f1aa53588c8 - rustc::ty::::par_body_owners::ha253d85a547773e3 [INFO] [stderr] 28: 0x7f1aa539ef93 - rustc_interface::passes::analysis::he62f7fd732e43102 [INFO] [stderr] 29: 0x7f1aa51dd4b2 - rustc::ty::query::__query_compute::analysis::heab32ce273219ab9 [INFO] [stderr] 30: 0x7f1aa522c6dd - rustc::dep_graph::graph::DepGraph::with_task_impl::heabc381647f17a60 [INFO] [stderr] 31: 0x7f1aa525227f - rustc::ty::query::plumbing::::get_query::h8f3d282d280996c4 [INFO] [stderr] 32: 0x7f1aa51faba5 - rustc::ty::context::tls::enter_global::h6fd1541f16bf5e08 [INFO] [stderr] 33: 0x7f1aa521022a - rustc_interface::interface::run_compiler_in_existing_thread_pool::h07a2d383858e13f0 [INFO] [stderr] 34: 0x7f1aa51e0d02 - std::thread::local::LocalKey::with::h2302797e96ecd9f6 [INFO] [stderr] 35: 0x7f1aa51da75e - scoped_tls::ScopedKey::set::h4f6153467013c9f9 [INFO] [stderr] 36: 0x7f1aa5254b34 - syntax::with_globals::h20d51150c3148324 [INFO] [stderr] 37: 0x7f1aa51db290 - std::sys_common::backtrace::__rust_begin_short_backtrace::h90974ffdc7305b75 [INFO] [stderr] 38: 0x7f1aa4d15d2a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 39: 0x7f1aa51f1879 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1c8c2db18769043c [INFO] [stderr] 40: 0x7f1aa4ce68af - as core::ops::function::FnOnce>::call_once::hee696f578987a259 [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/liballoc/boxed.rs:969 [INFO] [stderr] 41: 0x7f1aa4d14750 - as core::ops::function::FnOnce>::call_once::h325841dc932f515f [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/liballoc/boxed.rs:969 [INFO] [stderr] 42: 0x7f1aa4d14750 - std::sys_common::thread::start_thread::h016bcf0f90ea6e16 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 43: 0x7f1aa4d14750 - std::sys::unix::thread::Thread::new::thread_start::h04e1283dcb0a530a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 44: 0x7f1aa4a816db - start_thread [INFO] [stderr] 45: 0x7f1aa439e88f - __clone [INFO] [stderr] 46: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.41.0-nightly (7cb06892a 2019-12-02) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [mir_borrowck] processing `erased_types::vtable::_sabi_VTableVal::>::S_LAYOUT` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `abi_stable`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/inline_storage.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | std::mem::uninitialized() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `abi_stability::layout_tests::lifetime_indices_tests::loads_of_params::Struct: abi_stability::stable_abi_trait::SharedStableAbi` is not satisfied [INFO] [stderr] --> src/abi_stability/layout_tests/lifetime_indices_tests.rs:208:20 [INFO] [stderr] | [INFO] [stderr] 208 | layout:::LAYOUT, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `abi_stability::stable_abi_trait::SharedStableAbi` is not implemented for `abi_stability::layout_tests::lifetime_indices_tests::loads_of_params::Struct` [INFO] [stderr] | [INFO] [stderr] ::: src/abi_stability/stable_abi_trait.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | const LAYOUT: &'static TypeLayout; [INFO] [stderr] | ---------------------------------- required by `abi_stability::stable_abi_trait::StableAbi::LAYOUT` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `abi_stable`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "54a2133c8ecd6badadbc04b692bdde45f218558413405f8630ddde908917ce3b"` [INFO] running `"docker" "rm" "-f" "54a2133c8ecd6badadbc04b692bdde45f218558413405f8630ddde908917ce3b"` [INFO] [stdout] 54a2133c8ecd6badadbc04b692bdde45f218558413405f8630ddde908917ce3b