$ echo 'fn main() { panic!() }' | rustc - -Cpanic=abort && RUST_BACKTRACE=full ./rust_out
thread 'main' panicked at <anon>:1:13:
explicit panic
stack backtrace:
   0:     0xaaaad44ee198 - std::backtrace_rs::backtrace::libunwind::trace::hfa92c98074c33c6e
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
   1:     0xaaaad44ee198 - std::backtrace_rs::backtrace::trace_unsynchronized::h4fca41224fd18d13
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0xaaaad44ee198 - std::sys_common::backtrace::_print_fmt::hbb1869018263cc3e
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/sys_common/backtrace.rs:68:5
   3:     0xaaaad44ee198 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfa121140e91bdb74
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/sys_common/backtrace.rs:44:22
   4:     0xaaaad45074b8 - core::fmt::rt::Argument::fmt::h0cc54cf87d70c86b
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/core/src/fmt/rt.rs:142:9
   5:     0xaaaad45074b8 - core::fmt::write::hb74970315812417b
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/core/src/fmt/mod.rs:1153:17
   6:     0xaaaad44ec398 - std::io::Write::write_fmt::h4028ee7f77ba6e46
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/io/mod.rs:1843:15
   7:     0xaaaad44edfe0 - std::sys_common::backtrace::_print::ha41833e087a85e12
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/sys_common/backtrace.rs:47:5
   8:     0xaaaad44edfe0 - std::sys_common::backtrace::print::h32ae40bc3201cfc9
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/sys_common/backtrace.rs:34:9
   9:     0xaaaad44ef1e8 - std::panicking::default_hook::{{closure}}::h46d22ee496490b96
  10:     0xaaaad44eee50 - std::panicking::default_hook::h8a05bff9b9ebb786
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/panicking.rs:291:9
  11:     0xaaaad44ef628 - std::panicking::rust_panic_with_hook::h72b4980bd319f2cc
                               at /rustc/8b2459c1f21187f9792d99310171a15e64feb9cf/library/std/src/panicking.rs:788:13
  12:     0xaaaad44d6bb4 - std::panicking::begin_panic::{{closure}}::h6b7a2e6dc54500da
  13:     0xaaaad44d6bb4 - std::panicking::begin_panic::{{closure}}::h6b7a2e6dc54500da
  14:     0xaaaad44d6bb4 - std::panicking::begin_panic::{{closure}}::h6b7a2e6dc54500da
  15:     0xaaaad44d6bb4 - std::panicking::begin_panic::{{closure}}::h6b7a2e6dc54500da
...

thread 'main' panicked at <anon>:1:13:
explicit panic
stack backtrace:
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
Aborted (core dumped)

rustc 1.79.0-nightly (8b2459c1f 2024-04-09)
binary: rustc
commit-hash: 8b2459c1f21187f9792d99310171a15e64feb9cf
commit-date: 2024-04-09
host: aarch64-unknown-linux-gnu
release: 1.79.0-nightly
LLVM version: 18.1.3

********************************************************************************
Regression in nightly-2022-07-03
********************************************************************************

fetching https://static.rust-lang.org/dist/2022-07-02/channel-rust-nightly-git-commit-hash.txt
nightly manifest 2022-07-02: 40 B / 40 B [============================================================] 100.00 % 229.04 KB/s converted 2022-07-02 to 46b8c23f3eb5e4d0e0aa27eb3f20d5b8fc3ed51f
fetching https://static.rust-lang.org/dist/2022-07-03/channel-rust-nightly-git-commit-hash.txt
nightly manifest 2022-07-03: 40 B / 40 B [==============================================================] 100.00 % 1.88 MB/s converted 2022-07-03 to f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3
looking for regression commit between 2022-07-02 and 2022-07-03
fetching (via remote github) commits from max(46b8c23f3eb5e4d0e0aa27eb3f20d5b8fc3ed51f, 2022-06-30) to f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3
ending github query because we found starting sha: 46b8c23f3eb5e4d0e0aa27eb3f20d5b8fc3ed51f
get_commits_between returning commits, len: 8
  commit[0] 2022-07-01: Auto merge of #93967 - cjgillot:short-struct-span, r=petrochenkov
  commit[1] 2022-07-01: Auto merge of #98781 - GuillaumeGomez:rollup-798kb8u, r=GuillaumeGomez
  commit[2] 2022-07-02: Auto merge of #98791 - cuviper:rogue-binary, r=compiler-errors
  commit[3] 2022-07-02: Auto merge of #98802 - Dylan-DPC:rollup-u6mwx27, r=Dylan-DPC
  commit[4] 2022-07-02: Auto merge of #91743 - cjgillot:enable_mir_inlining_inline_all, r=oli-obk
  commit[5] 2022-07-02: Auto merge of #97235 - nbdd0121:unwind, r=Amanieu
  commit[6] 2022-07-02: Auto merge of #97585 - lqd:const-alloc-intern, r=RalfJung
  commit[7] 2022-07-02: Auto merge of #98820 - RalfJung:rollup-i3mip9a, r=RalfJung
ERROR: no CI builds available between 46b8c23f3eb5e4d0e0aa27eb3f20d5b8fc3ed51f and f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3 within last 167 days