[0x00404a20]> #!pipe RUST_BACKTRACE=1 /home/rene/radeco-lib/target/debug/minidec -f
Missing file to open
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Broken pipe (os error 32)"', /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/result.rs:837
stack backtrace:
   1:     0x55b81e5e1eda - std::sys::imp::backtrace::tracing::imp::write::h3188f035833a2635
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42
   2:     0x55b81e5e68ff - std::panicking::default_hook::{{closure}}::h6385b6959a2dd25b
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:349
   3:     0x55b81e5e64fe - std::panicking::default_hook::he4f3b61755d7fa95
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:365
   4:     0x55b81e5e6da7 - std::panicking::rust_panic_with_hook::hf00b8130f73095ec
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:553
   5:     0x55b81e5e6be4 - std::panicking::begin_panic::h6227f62cb2cdaeb4
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:515
   6:     0x55b81e5e6b59 - std::panicking::begin_panic_fmt::h173eadd80ae64bec
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:499
   7:     0x55b81e5e6ae7 - rust_begin_unwind
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:475
   8:     0x55b81e611f0d - core::panicking::panic_fmt::h3b2d1e30090844ff
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/panicking.rs:69
   9:     0x55b81e379f94 - core::result::unwrap_failed::h3f6b090e162eb5e3
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/macros.rs:29
  10:     0x55b81e375eaf - <core::result::Result<T, E>>::unwrap::h35a812b9a0607e9d
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libcore/result.rs:737
  11:     0x55b81e3d1570 - r2pipe::r2::R2::send::hbf029f3b9364b250
                        at /home/rene/.cargo/git/checkouts/r2pipe.rs-b3bab82c76b63ea6/110dc30/src/r2.rs:142
  12:     0x55b81e3d14ea - r2pipe::r2::R2::init::h2492713ee8aaabfd
                        at /home/rene/.cargo/git/checkouts/r2pipe.rs-b3bab82c76b63ea6/110dc30/src/r2.rs:132
  13:     0x55b81e23739f - minidec::main::h210060c4455d2d6a
                        at /home/rene/radeco-lib/minidec/main.rs:36
  14:     0x55b81e5edc6a - __rust_maybe_catch_panic
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libpanic_unwind/lib.rs:98
  15:     0x55b81e5e74e6 - std::rt::lang_start::h65647f6e36cffdae
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:434
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panic.rs:351
                        at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/rt.rs:57
  16:     0x55b81e2391d2 - main
  17:     0x7f1f9bba778f - __libc_start_main
  18:     0x55b81e182928 - _start
  19:                0x0 - <unknown>