Dec 19 22:14:33.809 INFO checking Pyrlang/Term against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:14:33.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Pyrlang/Term:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:14:34.029 INFO [stdout] 7f47a79faefd67ff2a18976382f0736ea604e150d4d70b4a28e77725fce6695c
Dec 19 22:14:34.033 INFO running `"docker" "start" "-a" "7f47a79faefd67ff2a18976382f0736ea604e150d4d70b4a28e77725fce6695c"`
Dec 19 22:14:34.872 INFO [stderr]    Compiling cpython v0.2.0
Dec 19 22:14:34.873 INFO [stderr]     Checking byte v0.2.3
Dec 19 22:14:34.873 INFO [stderr]     Checking empty v0.0.4
Dec 19 22:14:34.874 INFO [stderr]    Compiling aho-corasick v0.6.8
Dec 19 22:14:34.881 INFO [stderr]    Compiling thread_local v0.3.6
Dec 19 22:14:34.883 INFO [stderr]     Checking compress v0.1.2
Dec 19 22:14:36.644 INFO [stderr]    Compiling regex v0.2.11
Dec 19 22:14:45.189 INFO [stderr]    Compiling python3-sys v0.2.0
Dec 19 22:14:50.276 INFO [stderr]     Checking native_codec_impl v0.1.0 (/opt/crater/workdir)
Dec 19 22:14:51.648 INFO [stderr] warning: unused variable: `size`
Dec 19 22:14:51.648 INFO [stderr]    --> src/decoder.rs:493:9
Dec 19 22:14:51.648 INFO [stderr]     |
Dec 19 22:14:51.648 INFO [stderr] 493 |     let size = in_bytes.read_with::<u32>(offset, byte::BE)?;
Dec 19 22:14:51.648 INFO [stderr]     |         ^^^^ help: consider using `_size` instead
Dec 19 22:14:51.648 INFO [stderr]     |
Dec 19 22:14:51.648 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 22:14:51.648 INFO [stderr] 
Dec 19 22:14:51.648 INFO [stderr] warning: unused variable: `other`
Dec 19 22:14:51.648 INFO [stderr]    --> src/encoder.rs:105:7
Dec 19 22:14:51.648 INFO [stderr]     |
Dec 19 22:14:51.648 INFO [stderr] 105 |       other => return self.write_unknown_object(type_name_ref, &term)
Dec 19 22:14:51.648 INFO [stderr]     |       ^^^^^ help: consider using `_other` instead
Dec 19 22:14:51.648 INFO [stderr] 
Dec 19 22:14:51.648 INFO [stderr] warning: unused variable: `name`
Dec 19 22:14:51.648 INFO [stderr]    --> src/encoder.rs:114:38
Dec 19 22:14:51.648 INFO [stderr]     |
Dec 19 22:14:51.648 INFO [stderr] 114 |   fn write_unknown_object(&mut self, name: &str, py_term: &PyObject) -> CodecResult<()> {
Dec 19 22:14:51.648 INFO [stderr]     |                                      ^^^^ help: consider using `_name` instead
Dec 19 22:14:51.648 INFO [stderr] 
Dec 19 22:14:51.669 INFO [stderr] warning: unused variable: `size`
Dec 19 22:14:51.669 INFO [stderr]    --> src/decoder.rs:493:9
Dec 19 22:14:51.669 INFO [stderr]     |
Dec 19 22:14:51.669 INFO [stderr] 493 |     let size = in_bytes.read_with::<u32>(offset, byte::BE)?;
Dec 19 22:14:51.669 INFO [stderr]     |         ^^^^ help: consider using `_size` instead
Dec 19 22:14:51.669 INFO [stderr]     |
Dec 19 22:14:51.669 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 22:14:51.669 INFO [stderr] 
Dec 19 22:14:51.669 INFO [stderr] warning: unused variable: `other`
Dec 19 22:14:51.669 INFO [stderr]    --> src/encoder.rs:105:7
Dec 19 22:14:51.669 INFO [stderr]     |
Dec 19 22:14:51.669 INFO [stderr] 105 |       other => return self.write_unknown_object(type_name_ref, &term)
Dec 19 22:14:51.669 INFO [stderr]     |       ^^^^^ help: consider using `_other` instead
Dec 19 22:14:51.669 INFO [stderr] 
Dec 19 22:14:51.669 INFO [stderr] warning: unused variable: `name`
Dec 19 22:14:51.669 INFO [stderr]    --> src/encoder.rs:114:38
Dec 19 22:14:51.669 INFO [stderr]     |
Dec 19 22:14:51.669 INFO [stderr] 114 |   fn write_unknown_object(&mut self, name: &str, py_term: &PyObject) -> CodecResult<()> {
Dec 19 22:14:51.669 INFO [stderr]     |                                      ^^^^ help: consider using `_name` instead
Dec 19 22:14:51.669 INFO [stderr] 
Dec 19 22:14:51.679 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:14:51.679 INFO [stderr]    --> src/decoder.rs:413:9
Dec 19 22:14:51.679 INFO [stderr]     |
Dec 19 22:14:51.679 INFO [stderr] 413 |     let mut result = PyDict::new(self.py);
Dec 19 22:14:51.679 INFO [stderr]     |         ----^^^^^^
Dec 19 22:14:51.679 INFO [stderr]     |         |
Dec 19 22:14:51.679 INFO [stderr]     |         help: remove this `mut`
Dec 19 22:14:51.679 INFO [stderr]     |
Dec 19 22:14:51.679 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:14:51.679 INFO [stderr] 
Dec 19 22:14:51.715 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:14:51.715 INFO [stderr]    --> src/decoder.rs:413:9
Dec 19 22:14:51.715 INFO [stderr]     |
Dec 19 22:14:51.715 INFO [stderr] 413 |     let mut result = PyDict::new(self.py);
Dec 19 22:14:51.715 INFO [stderr]     |         ----^^^^^^
Dec 19 22:14:51.715 INFO [stderr]     |         |
Dec 19 22:14:51.715 INFO [stderr]     |         help: remove this `mut`
Dec 19 22:14:51.715 INFO [stderr]     |
Dec 19 22:14:51.715 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:14:51.715 INFO [stderr] 
Dec 19 22:14:51.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.825 INFO [stderr]    --> src/decoder.rs:421:7
Dec 19 22:14:51.825 INFO [stderr]     |
Dec 19 22:14:51.825 INFO [stderr] 421 |       result.set_item(self.py, py_key, py_val);
Dec 19 22:14:51.825 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.825 INFO [stderr]     |
Dec 19 22:14:51.825 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 22:14:51.825 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.825 INFO [stderr] 
Dec 19 22:14:51.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.825 INFO [stderr]   --> src/encoder.rs:64:9
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr] 64 |         self.write_list_no_tail(&as_list);
Dec 19 22:14:51.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.825 INFO [stderr] 
Dec 19 22:14:51.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.825 INFO [stderr]   --> src/encoder.rs:70:9
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr] 70 |         self.write_tuple(&as_tup);
Dec 19 22:14:51.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.825 INFO [stderr] 
Dec 19 22:14:51.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.825 INFO [stderr]   --> src/encoder.rs:75:9
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr] 75 |         self.write_dict(&as_dict);
Dec 19 22:14:51.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.825 INFO [stderr] 
Dec 19 22:14:51.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.825 INFO [stderr]   --> src/encoder.rs:94:9
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr] 94 |         self.write_list_no_tail(&elements);
Dec 19 22:14:51.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.825 INFO [stderr]    |
Dec 19 22:14:51.825 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.825 INFO [stderr] 
Dec 19 22:14:51.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.825 INFO [stderr]    --> src/encoder.rs:154:5
Dec 19 22:14:51.825 INFO [stderr]     |
Dec 19 22:14:51.825 INFO [stderr] 154 |     self.data.write_u32::<BigEndian>(size as u32);
Dec 19 22:14:51.826 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:158:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 158 |       self.encode(&item);
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:172:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 172 |       self.data.write_u32::<BigEndian>(size as u32);
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:177:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 177 |       self.encode(&item);
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:188:5
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 188 |     self.data.write_u32::<BigEndian>(size as u32);
Dec 19 22:14:51.826 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:191:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 191 |       self.encode(&py_key);
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:192:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 192 |       self.encode(&py_value);
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:206:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 206 |       self.data.write_i32::<BigEndian>(val as i32);
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:218:5
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 218 |     self.data.write_f64::<BigEndian>(val);
Dec 19 22:14:51.826 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:241:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 241 |       self.data.write(byte_array); // write &[u8] string content
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:244:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 244 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:245:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 245 |       self.data.write(byte_array); // write &[u8] string content
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.826 INFO [stderr] 
Dec 19 22:14:51.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.826 INFO [stderr]    --> src/encoder.rs:265:7
Dec 19 22:14:51.826 INFO [stderr]     |
Dec 19 22:14:51.826 INFO [stderr] 265 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Dec 19 22:14:51.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:266:7
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 266 |       self.data.write(byte_array); // write &[u8] string content
Dec 19 22:14:51.827 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:271:7
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 271 |       self.data.write_u32::<BigEndian>(chars_count as u32); // chars, not bytes!
Dec 19 22:14:51.827 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:299:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 299 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:300:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 300 |     self.data.write_u32::<BigEndian>(id);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:301:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 301 |     self.data.write_u32::<BigEndian>(serial);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:324:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 324 |     self.data.write_u16::<BigEndian>((id.len() / 4) as u16);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:325:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 325 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:327:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 327 |     self.data.write(id);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:338:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 338 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:339:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 339 |     self.data.write(data);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:356:5
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr] 356 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Dec 19 22:14:51.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.827 INFO [stderr]     |
Dec 19 22:14:51.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.827 INFO [stderr] 
Dec 19 22:14:51.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.827 INFO [stderr]    --> src/encoder.rs:358:5
Dec 19 22:14:51.828 INFO [stderr]     |
Dec 19 22:14:51.828 INFO [stderr] 358 |     self.data.write(data);
Dec 19 22:14:51.828 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.828 INFO [stderr]     |
Dec 19 22:14:51.828 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.828 INFO [stderr] 
Dec 19 22:14:51.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/decoder.rs:421:7
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 421 |       result.set_item(self.py, py_key, py_val);
Dec 19 22:14:51.925 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 22:14:51.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]   --> src/encoder.rs:64:9
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr] 64 |         self.write_list_no_tail(&as_list);
Dec 19 22:14:51.925 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]   --> src/encoder.rs:70:9
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr] 70 |         self.write_tuple(&as_tup);
Dec 19 22:14:51.925 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]   --> src/encoder.rs:75:9
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr] 75 |         self.write_dict(&as_dict);
Dec 19 22:14:51.925 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]   --> src/encoder.rs:94:9
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr] 94 |         self.write_list_no_tail(&elements);
Dec 19 22:14:51.925 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]    |
Dec 19 22:14:51.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/encoder.rs:154:5
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 154 |     self.data.write_u32::<BigEndian>(size as u32);
Dec 19 22:14:51.925 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/encoder.rs:158:7
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 158 |       self.encode(&item);
Dec 19 22:14:51.925 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/encoder.rs:172:7
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 172 |       self.data.write_u32::<BigEndian>(size as u32);
Dec 19 22:14:51.925 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/encoder.rs:177:7
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 177 |       self.encode(&item);
Dec 19 22:14:51.925 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/encoder.rs:188:5
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 188 |     self.data.write_u32::<BigEndian>(size as u32);
Dec 19 22:14:51.925 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.925 INFO [stderr] 
Dec 19 22:14:51.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.925 INFO [stderr]    --> src/encoder.rs:191:7
Dec 19 22:14:51.925 INFO [stderr]     |
Dec 19 22:14:51.925 INFO [stderr] 191 |       self.encode(&py_key);
Dec 19 22:14:51.925 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:192:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 192 |       self.encode(&py_value);
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:206:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 206 |       self.data.write_i32::<BigEndian>(val as i32);
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:218:5
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 218 |     self.data.write_f64::<BigEndian>(val);
Dec 19 22:14:51.926 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:241:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 241 |       self.data.write(byte_array); // write &[u8] string content
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:244:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 244 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:245:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 245 |       self.data.write(byte_array); // write &[u8] string content
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:265:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 265 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:266:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 266 |       self.data.write(byte_array); // write &[u8] string content
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:271:7
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 271 |       self.data.write_u32::<BigEndian>(chars_count as u32); // chars, not bytes!
Dec 19 22:14:51.926 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:299:5
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 299 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Dec 19 22:14:51.926 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.926 INFO [stderr]    --> src/encoder.rs:300:5
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr] 300 |     self.data.write_u32::<BigEndian>(id);
Dec 19 22:14:51.926 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.926 INFO [stderr]     |
Dec 19 22:14:51.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.926 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:301:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 301 |     self.data.write_u32::<BigEndian>(serial);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:324:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 324 |     self.data.write_u16::<BigEndian>((id.len() / 4) as u16);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:325:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 325 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:327:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 327 |     self.data.write(id);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:338:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 338 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:339:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 339 |     self.data.write(data);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:356:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 356 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:14:51.927 INFO [stderr]    --> src/encoder.rs:358:5
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr] 358 |     self.data.write(data);
Dec 19 22:14:51.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:14:51.927 INFO [stderr]     |
Dec 19 22:14:51.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:14:51.927 INFO [stderr] 
Dec 19 22:14:51.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.28s
Dec 19 22:14:52.536 INFO running `"docker" "inspect" "7f47a79faefd67ff2a18976382f0736ea604e150d4d70b4a28e77725fce6695c"`
Dec 19 22:14:52.721 INFO running `"docker" "rm" "-f" "7f47a79faefd67ff2a18976382f0736ea604e150d4d70b4a28e77725fce6695c"`
Dec 19 22:14:52.966 INFO [stdout] 7f47a79faefd67ff2a18976382f0736ea604e150d4d70b4a28e77725fce6695c