[INFO] crate abi_stable 0.7.4 is already in cache [INFO] checking abi_stable-0.7.4 against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919 [INFO] extracting crate abi_stable 0.7.4 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate abi_stable 0.7.4 on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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] 9e2181f57f42d93d9fb87b0bcbf2c99f0c31cde1d6e65c3c63f00d441dc70524 [INFO] running `"docker" "start" "-a" "9e2181f57f42d93d9fb87b0bcbf2c99f0c31cde1d6e65c3c63f00d441dc70524"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling typed-arena v1.5.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking bytecount v0.4.0 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Checking generational-arena v0.2.6 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking clap v2.33.0 [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 tempdir v0.3.7 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking skeptic v0.13.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling core_extensions v0.1.11 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling cast v0.2.3 [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] Compiling as_derive_utils v0.8.1 [INFO] [stderr] Compiling abi_stable_shared v0.7.0 [INFO] [stderr] Checking rayon-core v1.6.1 [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] 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] thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/libcore/macros/mod.rs:15:40 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fb77647e5f4 - backtrace::backtrace::libunwind::trace::h86a11ecd6abb81ed [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fb77647e5f4 - backtrace::backtrace::trace_unsynchronized::hb15fe4110e5f85d2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fb77647e5f4 - std::sys_common::backtrace::_print_fmt::h3fe925aba6fb8a40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7fb77647e5f4 - ::fmt::heeb49cad91640f09 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7fb7764b6d0c - core::fmt::write::h8833349fa0c8591c [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7fb776472957 - std::io::Write::write_fmt::h04c97778c24a45de [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fb776482a9e - std::sys_common::backtrace::_print::h94674bd19992a2fa [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7fb776482a9e - std::sys_common::backtrace::print::h96ed28e8e2a34b72 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7fb776482a9e - std::panicking::default_hook::{{closure}}::h11c2ff14a155c2b9 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7fb776482791 - std::panicking::default_hook::h036f22f28618618b [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7fb7769c9ca3 - rustc_driver::report_ice::hd523f04bf96bf315 [INFO] [stderr] 11: 0x7fb768124fd8 - as core::ops::function::Fn>::call::h6b930065e65ef40a [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:983 [INFO] [stderr] 12: 0x7fb7681e7a44 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h94c93e46d71a6d64 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fb776483250 - std::panicking::rust_panic_with_hook::hf61d02f6b05d844c [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 14: 0x7fb776482d2e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 15: 0x7fb7764b07ae - core::panicking::panic_fmt::h9ef0f02a9d526368 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 16: 0x7fb7764b06fa - core::panicking::panic::h2d3102206b85600d [INFO] [stderr] at src/libcore/panicking.rs:49 [INFO] [stderr] 17: 0x7fb77734afc1 - rustc_mir::borrow_check::nll::region_infer::error_reporting::::find_outlives_blame_span::h9a8c1ad5b6345f5c [INFO] [stderr] 18: 0x7fb77734ddc1 - rustc_mir::borrow_check::nll::region_infer::RegionInferenceContext::solve::hbfc06f3a1d9592ae [INFO] [stderr] 19: 0x7fb7776e29ed - rustc_mir::borrow_check::nll::compute_regions::h8138acc52df0fe4a [INFO] [stderr] 20: 0x7fb7773b75c4 - rustc_mir::borrow_check::do_mir_borrowck::hf66d851642e54905 [INFO] [stderr] 21: 0x7fb7776932a1 - rustc::ty::context::GlobalCtxt::enter_local::h2d235e0792cdf07b [INFO] [stderr] 22: 0x7fb7773b6bba - rustc_mir::borrow_check::mir_borrowck::h250b47382a539bbc [INFO] [stderr] 23: 0x7fb776b132f3 - rustc::ty::query::__query_compute::mir_borrowck::ha723e9fd47a3d54d [INFO] [stderr] 24: 0x7fb776ad918c - rustc::ty::query::::compute::h0eae7e8db8fa8b1d [INFO] [stderr] 25: 0x7fb776a937e4 - rustc::dep_graph::graph::DepGraph::with_task_impl::h3fc27030ca4e11da [INFO] [stderr] 26: 0x7fb776ae3f50 - rustc::ty::query::plumbing::::get_query::h542f2b66482cf01e [INFO] [stderr] 27: 0x7fb776ad8f58 - rustc::ty::::par_body_owners::h2a59ca0f7db3d18f [INFO] [stderr] 28: 0x7fb776b1f883 - rustc_interface::passes::analysis::h46e1570a41758a94 [INFO] [stderr] 29: 0x7fb77695c462 - rustc::ty::query::__query_compute::analysis::he3d97cecbe3d0324 [INFO] [stderr] 30: 0x7fb7769aaffd - rustc::dep_graph::graph::DepGraph::with_task_impl::h79d1821c3039b724 [INFO] [stderr] 31: 0x7fb7769d127f - rustc::ty::query::plumbing::::get_query::h560a79e339fa4175 [INFO] [stderr] 32: 0x7fb776979d55 - rustc::ty::context::tls::enter_global::h1264c60d09696fee [INFO] [stderr] 33: 0x7fb7769901ef - rustc_interface::interface::run_compiler_in_existing_thread_pool::hfd9e94412786c448 [INFO] [stderr] 34: 0x7fb776960061 - std::thread::local::LocalKey::with::heea875c623a258a2 [INFO] [stderr] 35: 0x7fb7769598ae - scoped_tls::ScopedKey::set::h75f031142567a4e1 [INFO] [stderr] 36: 0x7fb7769d5002 - syntax::with_globals::ha315f5883d8a19a2 [INFO] [stderr] 37: 0x7fb77695a261 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd6cd4f4ce1567e2f [INFO] [stderr] 38: 0x7fb776493d2a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 39: 0x7fb776970bc9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcf8e28accab18fed [INFO] [stderr] 40: 0x7fb7764648af - as core::ops::function::FnOnce>::call_once::had1c1045a877dd25 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:969 [INFO] [stderr] 41: 0x7fb776492750 - as core::ops::function::FnOnce>::call_once::h81ec69a5c8eb2572 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:969 [INFO] [stderr] 42: 0x7fb776492750 - std::sys_common::thread::start_thread::h2a38ae8bd1f090ec [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 43: 0x7fb776492750 - std::sys::unix::thread::Thread::new::thread_start::h83eba7284b853423 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 44: 0x7fb7761ff6db - start_thread [INFO] [stderr] 45: 0x7fb775b1c88f - __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 (4007d4ef2 2019-12-01) 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] 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" "9e2181f57f42d93d9fb87b0bcbf2c99f0c31cde1d6e65c3c63f00d441dc70524"` [INFO] running `"docker" "rm" "-f" "9e2181f57f42d93d9fb87b0bcbf2c99f0c31cde1d6e65c3c63f00d441dc70524"` [INFO] [stdout] 9e2181f57f42d93d9fb87b0bcbf2c99f0c31cde1d6e65c3c63f00d441dc70524