thread 'main' panicked error #1
Description
I just installed rust and compiled vu-meter on Debian 10 and I get the following error:
$ RUST_BACKTRACE=full cargo run
Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Running `/home/james/src/vu-meter/target/debug/vu-meter`
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: ClosedParseErr', src/main.rs:37:61
stack backtrace:
0: 0x55818871f7dd - std::backtrace_rs::backtrace::libunwind::trace::hee598835bc88d35b
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x55818871f7dd - std::backtrace_rs::backtrace::trace_unsynchronized::h9cdc730ba5cf5d72
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x55818871f7dd - std::sys_common::backtrace::_print_fmt::h75aeaf7ed30e43fa
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:66:5
3: 0x55818871f7dd - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h606862f787600875
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:45:22
4: 0x55818873e1cc - core::fmt::write::he803f0f418caf762
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/fmt/mod.rs:1190:17
5: 0x55818871c138 - std::io::Write::write_fmt::h70bc45872f37e7bb
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/io/mod.rs:1657:15
6: 0x558188721957 - std::sys_common::backtrace::_print::h64d038cf8ac3e13e
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:48:5
7: 0x558188721957 - std::sys_common::backtrace::print::h359300b4a7fccf65
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:35:9
8: 0x558188721957 - std::panicking::default_hook::{{closure}}::hf51be35e2f510149
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:295:22
9: 0x558188721620 - std::panicking::default_hook::h03ca0f22e1d2d25e
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:314:9
10: 0x5581887220a9 - std::panicking::rust_panic_with_hook::h3b7380e99b825b63
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:698:17
11: 0x558188721d97 - std::panicking::begin_panic_handler::{{closure}}::h8e849d0710154ce0
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:588:13
12: 0x55818871fca4 - std::sys_common::backtrace::__rust_end_short_backtrace::hedcdaddbd4c46cc5
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:138:18
13: 0x558188721aa9 - rust_begin_unwind
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:584:5
14: 0x5581885b5663 - core::panicking::panic_fmt::he1bbc7336d49a357
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:143:14
15: 0x5581885b56f3 - core::result::unwrap_failed::h719f957ed74f93fd
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/result.rs:1749:5
16: 0x5581885c3514 - core::result::Result<T,E>::unwrap::hf8ba1569c13e9247
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/result.rs:1065:23
17: 0x5581885b8ee4 - vu_meter::main::h427c9fa7ea46fea7
at /home/james/src/vu-meter/src/main.rs:37:30
18: 0x5581885b6e1b - core::ops::function::FnOnce::call_once::hb05fe7eb252f5201
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:227:5
19: 0x5581885cb50e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7fc2bb36ccbf0ee6
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:122:18
20: 0x5581885b6bc1 - std::rt::lang_start::{{closure}}::h868c54f779f5f639
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/rt.rs:145:18
21: 0x55818871eec1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb7014f43484a8b4e
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/ops/function.rs:259:13
22: 0x55818871eec1 - std::panicking::try::do_call::h7bc9dc436daeb8c7
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40
23: 0x55818871eec1 - std::panicking::try::h653d68a27ff5f175
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19
24: 0x55818871eec1 - std::panic::catch_unwind::h9d739f9f59895e68
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14
25: 0x55818871eec1 - std::rt::lang_start_internal::{{closure}}::hf006f2bc7ce22bbe
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/rt.rs:128:48
26: 0x55818871eec1 - std::panicking::try::do_call::hfb39d6df61a2e69f
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:492:40
27: 0x55818871eec1 - std::panicking::try::h13e2d225134958ac
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:456:19
28: 0x55818871eec1 - std::panic::catch_unwind::h3bd49b5a5dfb1a50
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panic.rs:137:14
29: 0x55818871eec1 - std::rt::lang_start_internal::h2ba92edce36c035e
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/rt.rs:128:20
30: 0x5581885b6b90 - std::rt::lang_start::hb271902fc1890f38
at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/rt.rs:144:17
31: 0x5581885bbf0c - main
32: 0x7f3a8068e09b - __libc_start_main
33: 0x5581885b5e3a - _start
34: 0x0 - <unknown>
Any ideas of a fix for this?
cargo 1.60.0 (d1fd9fe 2022-03-01)
jackdmp version 1.9.18 tmpdir /dev/shm protocol 8