Closed
Description
openedon Jun 5, 2020
Code
rustup update nightly
git clone https://github.com/mozilla/glean
cd glean
RUSTFLAGS="-Z save-analysis" cargo +nightly check --all
Meta
rustc --version --verbose:
rustc 1.45.0-nightly (47c3158c3 2020-06-04)
binary: rustc
commit-hash: 47c3158c3d797f75f0f7b2b2a977179668919dab
commit-date: 2020-06-04
host: x86_64-unknown-linux-gnu
release: 1.45.0-nightly
LLVM version: 10.0
Error output
thread 'rustc' panicked at 'index 18446744073709551615 out of range for slice of length 0', src/librustc_save_analysis/dump_visitor.rs:213:21
Backtrace
stack backtrace:
0: 0x7fa6814e68e5 - backtrace::backtrace::libunwind::trace::hdbb9dcedd5b14342
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
1: 0x7fa6814e68e5 - backtrace::backtrace::trace_unsynchronized::h5cb0c657a8aaefe5
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
2: 0x7fa6814e68e5 - std::sys_common::backtrace::_print_fmt::hf3d2b27f4a1fea46
at src/libstd/sys_common/backtrace.rs:78
3: 0x7fa6814e68e5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hffe95416249239d3
at src/libstd/sys_common/backtrace.rs:59
4: 0x7fa681523e9c - core::fmt::write::hdf236390fbd68d3d
at src/libcore/fmt/mod.rs:1076
5: 0x7fa6814d9093 - std::io::Write::write_fmt::h707372d99b8d3ce8
at src/libstd/io/mod.rs:1537
6: 0x7fa6814eb900 - std::sys_common::backtrace::_print::h97ba20d63ea7ee1f
at src/libstd/sys_common/backtrace.rs:62
7: 0x7fa6814eb900 - std::sys_common::backtrace::print::hcec5aeaa0e8a40b0
at src/libstd/sys_common/backtrace.rs:49
8: 0x7fa6814eb900 - std::panicking::default_hook::{{closure}}::h8ce2bb1b48eaabb3
at src/libstd/panicking.rs:198
9: 0x7fa6814eb64c - std::panicking::default_hook::hfd893b6e71292289
at src/libstd/panicking.rs:218
10: 0x7fa681bfae13 - rustc_driver::report_ice::h33035c23c2a2abf3
11: 0x7fa6814ebfac - std::panicking::rust_panic_with_hook::h71be6e32cc7c55db
at src/libstd/panicking.rs:490
12: 0x7fa6814ebb8b - rust_begin_unwind
at src/libstd/panicking.rs:388
13: 0x7fa681520a41 - core::panicking::panic_fmt::hd101a87121fa411f
at src/libcore/panicking.rs:101
14: 0x7fa681525e32 - core::slice::slice_index_len_fail::hb5cd3744b833ae5f
at src/libcore/slice/mod.rs:2751
15: 0x7fa681d0529f - rustc_save_analysis::dump_visitor::DumpVisitor::process_path::he5740622b66129c1
16: 0x7fa681d0a401 - <rustc_save_analysis::dump_visitor::DumpVisitor as rustc_hir::intravisit::Visitor>::visit_item::h52a7b688fd99e79f
17: 0x7fa681d06f11 - rustc_save_analysis::dump_visitor::DumpVisitor::process_crate::h98273bd5cb13693f
18: 0x7fa681bd720a - rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps::he2f7ad7f79b69458
19: 0x7fa681c73189 - rustc_session::utils::<impl rustc_session::session::Session>::time::hcef5d2e064d53f9f
20: 0x7fa681be7c5a - rustc_middle::ty::context::tls::enter_global::h13104a1d9589ac96
21: 0x7fa681c08f28 - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::hb67dc99907225910
22: 0x7fa681c72163 - rustc_span::with_source_map::h03cf73a37b0e569f
23: 0x7fa681c0b0e8 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h32891cdd002262b1
24: 0x7fa681be59dd - scoped_tls::ScopedKey<T>::set::hdffe1e0e5fcf8041
25: 0x7fa681c0bdb6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hbc1b962a56f96b05
26: 0x7fa681bd918e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5a64e0a1b67fbf90
27: 0x7fa6814fb80a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hf1df77fdbbc91b60
at /rustc/47c3158c3d797f75f0f7b2b2a977179668919dab/src/liballoc/boxed.rs:1076
28: 0x7fa6814fb80a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h0fb79cf50c369e84
at /rustc/47c3158c3d797f75f0f7b2b2a977179668919dab/src/liballoc/boxed.rs:1076
29: 0x7fa6814fb80a - std::sys::unix::thread::Thread::new::thread_start::h5839aae79966bc57
at src/libstd/sys/unix/thread.rs:87
30: 0x7fa6812606db - start_thread
at /build/glibc-OTsEL5/glibc-2.27/nptl/pthread_create.c:463
31: 0x7fa680b7d88f - __clone
32: 0x0 - <unknown>
error: internal compiler error: unexpected panic
This is a recent regression, since we run this command every day in automation.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Metadata
Assignees
Labels
Area: saving results of analyses such as inference and borrowck results to a file.Category: This is a bug.Call for participation: This issue needs bisection: https://github.com/rust-lang/cargo-bisect-rustcCall for participation: This issue has a repro, but needs a Minimal Complete and Verifiable ExampleIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Relevant to the compiler team, which will review and decide on the PR/issue.