Tantivy panics

panic1.txt

thread 'merge_thread2' panicked at 'attempt to shift left with overflow', src/common/vint.rs:157:31
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'merge_thread2' panicked at 'You forgot to flush "00000059000000000000000000000000.fast" before its writter got Drop. Do not rely on drop.', src/directory/ram_directory.rs:48:13
stack backtrace:
   0:     0x5562d9229b80 - std::backtrace_rs::backtrace::libunwind::trace::h63b7a90188ab5fb3
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
   1:     0x5562d9229b80 - std::backtrace_rs::backtrace::trace_unsynchronized::h80aefbf9b851eca7
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x5562d9229b80 - std::sys_common::backtrace::_print_fmt::hbef05ae4237a4d72
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x5562d9229b80 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h28abce2fdb9884c2
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:46:22
   4:     0x5562d924d20f - core::fmt::write::h3b84512577ca38a8
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/core/src/fmt/mod.rs:1092:17
   5:     0x5562d9225da2 - std::io::Write::write_fmt::h465f8feea02e2aa1
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/io/mod.rs:1572:15
   6:     0x5562d922c3b5 - std::sys_common::backtrace::_print::h525280ee0d29bdde
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:49:5
   7:     0x5562d922c3b5 - std::sys_common::backtrace::print::h1f0f5b9f3ef8fb78
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:36:9
   8:     0x5562d922c3b5 - std::panicking::default_hook::{{closure}}::ha5838f6faa4a5a8f
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:208:50
   9:     0x5562d922be63 - std::panicking::default_hook::hfb9fe98acb0dcb3b
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:225:9
  10:     0x5562d922c9bd - std::panicking::rust_panic_with_hook::hb89f5f19036e6af8
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:591:17
  11:     0x5562d922c557 - std::panicking::begin_panic_handler::{{closure}}::h119e7951427f41da
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:497:13
  12:     0x5562d922a03c - std::sys_common::backtrace::__rust_end_short_backtrace::hce386c44bf47a128
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:141:18
  13:     0x5562d922c4b9 - rust_begin_unwind
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:493:5
  14:     0x5562d82d234b - std::panicking::begin_panic_fmt::h400b8e9dca200408
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:435:5
  15:     0x5562d87bf2e5 - <tantivy::directory::ram_directory::VecWriter as core::ops::drop::Drop>::drop::h6878c4523a4d7fca
                               at /home/appaquet/Projects/exomind/tantivy/src/directory/ram_directory.rs:48:13
  16:     0x5562d8608163 - core::ptr::drop_in_place<tantivy::directory::ram_directory::VecWriter>::hde8f4cab659209a1
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  17:     0x5562d8615fbd - core::ptr::drop_in_place<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>::h5e9544df7732d4be
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  18:     0x5562d85ed232 - core::ptr::drop_in_place<core::option::Option<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h1f2b7491c646f620
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  19:     0x5562d85f110e - core::ptr::drop_in_place<tantivy::directory::footer::FooterProxy<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h513428e94832053f
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  20:     0x5562d8615fbd - core::ptr::drop_in_place<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>::h5e9544df7732d4be
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  21:     0x5562d85ed232 - core::ptr::drop_in_place<core::option::Option<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h1f2b7491c646f620
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  22:     0x5562d85f10de - core::ptr::drop_in_place<std::io::buffered::bufwriter::BufWriter<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h727343086f01b352
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  23:     0x5562d85f8d4a - core::ptr::drop_in_place<tantivy::common::counting_writer::CountingWriter<std::io::buffered::bufwriter::BufWriter<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>>::h178dfaaae1002fc3
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  24:     0x5562d85f89e3 - core::ptr::drop_in_place<tantivy::common::composite_file::CompositeWrite<std::io::buffered::bufwriter::BufWriter<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>>::h2c3ecef074866380
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  25:     0x5562d8611b1a - core::ptr::drop_in_place<tantivy::fastfield::serializer::CompositeFastFieldSerializer>::h77feddd18185ce28
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  26:     0x5562d860e799 - core::ptr::drop_in_place<tantivy::indexer::segment_serializer::SegmentSerializer>::h04fbde7b9baf895f
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  27:     0x5562d87b3bb3 - <tantivy::indexer::merger::IndexMerger as tantivy::core::segment::SerializableSegment>::write::h4b890052a0d44da7
                               at /home/appaquet/Projects/exomind/tantivy/src/indexer/merger.rs:1086:5
  28:     0x5562d84e526e - tantivy::indexer::segment_updater::merge::hff285369716234c2
                               at /home/appaquet/Projects/exomind/tantivy/src/indexer/segment_updater.rs:143:20
  29:     0x5562d84ec69e - tantivy::indexer::segment_updater::SegmentUpdater::start_merge::{{closure}}::h03e5d2c2c49c3b28
                               at /home/appaquet/Projects/exomind/tantivy/src/indexer/segment_updater.rs:499:19
  30:     0x5562d879f819 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h63fae4fe96e748b2
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/future/mod.rs:80:19
  31:     0x5562d8f64aa9 - <futures_task::future_obj::LocalFutureObj<T> as core::future::future::Future>::poll::h61fcd9b25012e760
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-task-0.3.15/src/future_obj.rs:84:18
  32:     0x5562d8f649c1 - <futures_task::future_obj::FutureObj<T> as core::future::future::Future>::poll::h9560f34665590ade
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-task-0.3.15/src/future_obj.rs:127:9
  33:     0x5562d8f6271c - futures_util::future::future::FutureExt::poll_unpin::h350f3c84c64b20cc
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.15/src/future/future/mod.rs:562:9
  34:     0x5562d8f5aed5 - futures_executor::thread_pool::Task::run::h682c328f718cecbb
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-executor-0.3.15/src/thread_pool.rs:322:27
  35:     0x5562d8f59d4e - futures_executor::thread_pool::PoolState::work::h1286e6b3b8b3fadc
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-executor-0.3.15/src/thread_pool.rs:154:39
  36:     0x5562d8f5ad5b - futures_executor::thread_pool::ThreadPoolBuilder::create::{{closure}}::hc1a265a5e876813e
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-executor-0.3.15/src/thread_pool.rs:284:42
  37:     0x5562d8f6274c - std::sys_common::backtrace::__rust_begin_short_backtrace::hedfda90a80be2ef3
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys_common/backtrace.rs:125:18
  38:     0x5562d8f66901 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hfab5b122f1b68fce
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/mod.rs:474:17
  39:     0x5562d8f62511 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcb4eed3a60795f88
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:344:9
  40:     0x5562d8f53da3 - std::panicking::try::do_call::h6041e604c2f21e41
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:379:40
  41:     0x5562d8f5410d - __rust_try
  42:     0x5562d8f53ce1 - std::panicking::try::hb7b4f3f7a3897a2b
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:343:19
  43:     0x5562d8f62871 - std::panic::catch_unwind::hb91d72f001ce0138
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:431:14
  44:     0x5562d8f666fd - std::thread::Builder::spawn_unchecked::{{closure}}::h8defec4a24e15fc8
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/mod.rs:473:30
  45:     0x5562d8f629af - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43e47fe71e7ac956
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:227:5
  46:     0x5562d923334a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc444a77f8dd8d825
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/alloc/src/boxed.rs:1546:9
  47:     0x5562d923334a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8b68a0a9a2093dfc
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/alloc/src/boxed.rs:1546:9
  48:     0x5562d923334a - std::sys::unix::thread::Thread::new::thread_start::hb95464447f61f48d
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys/unix/thread.rs:71:17
  49:     0x7f256ca6b609 - start_thread
  50:     0x7f256c83d293 - clone
  51:                0x0 - <unknown>

panic2.txt

thread 'merge_thread1' panicked at 'range start index 14171 out of range for slice of length 4218', src/store/reader.rs:214:35
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'merge_thread1' panicked at 'You forgot to flush "00000050000000000000000000000000.fast" before its writter got Drop. Do not rely on drop.', src/directory/ram_directory.rs:48:13
stack backtrace:
   0:     0x5647b269cb80 - std::backtrace_rs::backtrace::libunwind::trace::h63b7a90188ab5fb3
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
   1:     0x5647b269cb80 - std::backtrace_rs::backtrace::trace_unsynchronized::h80aefbf9b851eca7
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x5647b269cb80 - std::sys_common::backtrace::_print_fmt::hbef05ae4237a4d72
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x5647b269cb80 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h28abce2fdb9884c2
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:46:22
   4:     0x5647b26c020f - core::fmt::write::h3b84512577ca38a8
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/core/src/fmt/mod.rs:1092:17
   5:     0x5647b2698da2 - std::io::Write::write_fmt::h465f8feea02e2aa1
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/io/mod.rs:1572:15
   6:     0x5647b269f3b5 - std::sys_common::backtrace::_print::h525280ee0d29bdde
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:49:5
   7:     0x5647b269f3b5 - std::sys_common::backtrace::print::h1f0f5b9f3ef8fb78
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:36:9
   8:     0x5647b269f3b5 - std::panicking::default_hook::{{closure}}::ha5838f6faa4a5a8f
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:208:50
   9:     0x5647b269ee63 - std::panicking::default_hook::hfb9fe98acb0dcb3b
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:225:9
  10:     0x5647b269f9bd - std::panicking::rust_panic_with_hook::hb89f5f19036e6af8
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:591:17
  11:     0x5647b269f557 - std::panicking::begin_panic_handler::{{closure}}::h119e7951427f41da
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:497:13
  12:     0x5647b269d03c - std::sys_common::backtrace::__rust_end_short_backtrace::hce386c44bf47a128
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys_common/backtrace.rs:141:18
  13:     0x5647b269f4b9 - rust_begin_unwind
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:493:5
  14:     0x5647b174534b - std::panicking::begin_panic_fmt::h400b8e9dca200408
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/panicking.rs:435:5
  15:     0x5647b1c322e5 - <tantivy::directory::ram_directory::VecWriter as core::ops::drop::Drop>::drop::h6878c4523a4d7fca
                               at /home/appaquet/Projects/exomind/tantivy/src/directory/ram_directory.rs:48:13
  16:     0x5647b1a7b163 - core::ptr::drop_in_place<tantivy::directory::ram_directory::VecWriter>::hde8f4cab659209a1
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  17:     0x5647b1a88fbd - core::ptr::drop_in_place<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>::h5e9544df7732d4be
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  18:     0x5647b1a60232 - core::ptr::drop_in_place<core::option::Option<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h1f2b7491c646f620
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  19:     0x5647b1a6410e - core::ptr::drop_in_place<tantivy::directory::footer::FooterProxy<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h513428e94832053f
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  20:     0x5647b1a88fbd - core::ptr::drop_in_place<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>::h5e9544df7732d4be
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  21:     0x5647b1a60232 - core::ptr::drop_in_place<core::option::Option<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h1f2b7491c646f620
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  22:     0x5647b1a640de - core::ptr::drop_in_place<std::io::buffered::bufwriter::BufWriter<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>::h727343086f01b352
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  23:     0x5647b1a6bd4a - core::ptr::drop_in_place<tantivy::common::counting_writer::CountingWriter<std::io::buffered::bufwriter::BufWriter<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>>::h178dfaaae1002fc3
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  24:     0x5647b1a6b9e3 - core::ptr::drop_in_place<tantivy::common::composite_file::CompositeWrite<std::io::buffered::bufwriter::BufWriter<alloc::boxed::Box<dyn tantivy::directory::TerminatingWrite>>>>::h2c3ecef074866380
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  25:     0x5647b1a84b1a - core::ptr::drop_in_place<tantivy::fastfield::serializer::CompositeFastFieldSerializer>::h77feddd18185ce28
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  26:     0x5647b1a81799 - core::ptr::drop_in_place<tantivy::indexer::segment_serializer::SegmentSerializer>::h04fbde7b9baf895f
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:187:1
  27:     0x5647b1c26bb3 - <tantivy::indexer::merger::IndexMerger as tantivy::core::segment::SerializableSegment>::write::h4b890052a0d44da7
                               at /home/appaquet/Projects/exomind/tantivy/src/indexer/merger.rs:1086:5
  28:     0x5647b195826e - tantivy::indexer::segment_updater::merge::hff285369716234c2
                               at /home/appaquet/Projects/exomind/tantivy/src/indexer/segment_updater.rs:143:20
  29:     0x5647b195f69e - tantivy::indexer::segment_updater::SegmentUpdater::start_merge::{{closure}}::h03e5d2c2c49c3b28
                               at /home/appaquet/Projects/exomind/tantivy/src/indexer/segment_updater.rs:499:19
  30:     0x5647b1c12819 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h63fae4fe96e748b2
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/future/mod.rs:80:19
  31:     0x5647b23d7aa9 - <futures_task::future_obj::LocalFutureObj<T> as core::future::future::Future>::poll::h61fcd9b25012e760
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-task-0.3.15/src/future_obj.rs:84:18
  32:     0x5647b23d79c1 - <futures_task::future_obj::FutureObj<T> as core::future::future::Future>::poll::h9560f34665590ade
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-task-0.3.15/src/future_obj.rs:127:9
  33:     0x5647b23d571c - futures_util::future::future::FutureExt::poll_unpin::h350f3c84c64b20cc
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.15/src/future/future/mod.rs:562:9
  34:     0x5647b23cded5 - futures_executor::thread_pool::Task::run::h682c328f718cecbb
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-executor-0.3.15/src/thread_pool.rs:322:27
  35:     0x5647b23ccd4e - futures_executor::thread_pool::PoolState::work::h1286e6b3b8b3fadc
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-executor-0.3.15/src/thread_pool.rs:154:39
  36:     0x5647b23cdd5b - futures_executor::thread_pool::ThreadPoolBuilder::create::{{closure}}::hc1a265a5e876813e
                               at /home/appaquet/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-executor-0.3.15/src/thread_pool.rs:284:42
  37:     0x5647b23d574c - std::sys_common::backtrace::__rust_begin_short_backtrace::hedfda90a80be2ef3
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys_common/backtrace.rs:125:18
  38:     0x5647b23d9901 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hfab5b122f1b68fce
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/mod.rs:474:17
  39:     0x5647b23d5511 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcb4eed3a60795f88
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:344:9
  40:     0x5647b23c6da3 - std::panicking::try::do_call::h6041e604c2f21e41
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:379:40
  41:     0x5647b23c710d - __rust_try
  42:     0x5647b23c6ce1 - std::panicking::try::hb7b4f3f7a3897a2b
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:343:19
  43:     0x5647b23d5871 - std::panic::catch_unwind::hb91d72f001ce0138
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:431:14
  44:     0x5647b23d96fd - std::thread::Builder::spawn_unchecked::{{closure}}::h8defec4a24e15fc8
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/mod.rs:473:30
  45:     0x5647b23d59af - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43e47fe71e7ac956
                               at /home/appaquet/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:227:5
  46:     0x5647b26a634a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc444a77f8dd8d825
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/alloc/src/boxed.rs:1546:9
  47:     0x5647b26a634a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8b68a0a9a2093dfc
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/alloc/src/boxed.rs:1546:9
  48:     0x5647b26a634a - std::sys::unix::thread::Thread::new::thread_start::hb95464447f61f48d
                               at /rustc/9bc8c42bb2f19e745a63f3445f1ac248fb015e53/library/std/src/sys/unix/thread.rs:71:17
  49:     0x7f25509c4609 - start_thread
  50:     0x7f2550796293 - clone
  51:                0x0 - <unknown>