Nov 17 12:29:19.529 INFO testing Pyrlang/Term against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 12:29:19.530 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 12:29:19.931 INFO [stdout] 5868d7be28c12562c33749db54500d73aefe5ff1bd9e91df791aed69aab5d661
Nov 17 12:29:19.933 INFO running `"docker" "start" "-a" "5868d7be28c12562c33749db54500d73aefe5ff1bd9e91df791aed69aab5d661"`
Nov 17 12:29:20.667 INFO [stderr] usermod: no changes
Nov 17 12:29:20.802 INFO [stderr]    Compiling cpython v0.2.0
Nov 17 12:29:20.802 INFO [stderr]    Compiling byte v0.2.3
Nov 17 12:29:20.811 INFO [stderr]    Compiling empty v0.0.4
Nov 17 12:29:20.816 INFO [stderr]    Compiling python3-sys v0.2.0
Nov 17 12:29:20.816 INFO [stderr]    Compiling compress v0.1.2
Nov 17 12:29:28.979 INFO [stderr]    Compiling native_codec_impl v0.1.0 (/source)
Nov 17 12:29:30.655 INFO [stderr] warning: unused variable: `size`
Nov 17 12:29:30.656 INFO [stderr]    --> src/decoder.rs:493:9
Nov 17 12:29:30.656 INFO [stderr]     |
Nov 17 12:29:30.656 INFO [stderr] 493 |     let size = in_bytes.read_with::<u32>(offset, byte::BE)?;
Nov 17 12:29:30.656 INFO [stderr]     |         ^^^^ help: consider using `_size` instead
Nov 17 12:29:30.656 INFO [stderr]     |
Nov 17 12:29:30.656 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 12:29:30.656 INFO [stderr] 
Nov 17 12:29:30.656 INFO [stderr] warning: unused variable: `other`
Nov 17 12:29:30.656 INFO [stderr]    --> src/encoder.rs:105:7
Nov 17 12:29:30.656 INFO [stderr]     |
Nov 17 12:29:30.656 INFO [stderr] 105 |       other => return self.write_unknown_object(type_name_ref, &term)
Nov 17 12:29:30.656 INFO [stderr]     |       ^^^^^ help: consider using `_other` instead
Nov 17 12:29:30.656 INFO [stderr] 
Nov 17 12:29:30.656 INFO [stderr] warning: unused variable: `name`
Nov 17 12:29:30.656 INFO [stderr]    --> src/encoder.rs:114:38
Nov 17 12:29:30.656 INFO [stderr]     |
Nov 17 12:29:30.656 INFO [stderr] 114 |   fn write_unknown_object(&mut self, name: &str, py_term: &PyObject) -> CodecResult<()> {
Nov 17 12:29:30.656 INFO [stderr]     |                                      ^^^^ help: consider using `_name` instead
Nov 17 12:29:30.656 INFO [stderr] 
Nov 17 12:29:30.703 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:29:30.703 INFO [stderr]    --> src/decoder.rs:413:9
Nov 17 12:29:30.704 INFO [stderr]     |
Nov 17 12:29:30.704 INFO [stderr] 413 |     let mut result = PyDict::new(self.py);
Nov 17 12:29:30.704 INFO [stderr]     |         ----^^^^^^
Nov 17 12:29:30.704 INFO [stderr]     |         |
Nov 17 12:29:30.705 INFO [stderr]     |         help: remove this `mut`
Nov 17 12:29:30.705 INFO [stderr]     |
Nov 17 12:29:30.705 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 12:29:30.705 INFO [stderr] 
Nov 17 12:29:30.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.816 INFO [stderr]    --> src/decoder.rs:421:7
Nov 17 12:29:30.816 INFO [stderr]     |
Nov 17 12:29:30.817 INFO [stderr] 421 |       result.set_item(self.py, py_key, py_val);
Nov 17 12:29:30.817 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.817 INFO [stderr]     |
Nov 17 12:29:30.818 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 12:29:30.818 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.818 INFO [stderr] 
Nov 17 12:29:30.818 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.819 INFO [stderr]   --> src/encoder.rs:64:9
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr] 64 |         self.write_list_no_tail(&as_list);
Nov 17 12:29:30.819 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.819 INFO [stderr] 
Nov 17 12:29:30.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.819 INFO [stderr]   --> src/encoder.rs:70:9
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr] 70 |         self.write_tuple(&as_tup);
Nov 17 12:29:30.819 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.819 INFO [stderr] 
Nov 17 12:29:30.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.819 INFO [stderr]   --> src/encoder.rs:75:9
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr] 75 |         self.write_dict(&as_dict);
Nov 17 12:29:30.819 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.819 INFO [stderr] 
Nov 17 12:29:30.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.819 INFO [stderr]   --> src/encoder.rs:94:9
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr] 94 |         self.write_list_no_tail(&elements);
Nov 17 12:29:30.819 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.819 INFO [stderr]    |
Nov 17 12:29:30.819 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.819 INFO [stderr] 
Nov 17 12:29:30.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:154:5
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 154 |     self.data.write_u32::<BigEndian>(size as u32);
Nov 17 12:29:30.820 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:158:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 158 |       self.encode(&item);
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:172:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 172 |       self.data.write_u32::<BigEndian>(size as u32);
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:177:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 177 |       self.encode(&item);
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:188:5
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 188 |     self.data.write_u32::<BigEndian>(size as u32);
Nov 17 12:29:30.820 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:191:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 191 |       self.encode(&py_key);
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:192:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 192 |       self.encode(&py_value);
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:206:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 206 |       self.data.write_i32::<BigEndian>(val as i32);
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:218:5
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 218 |     self.data.write_f64::<BigEndian>(val);
Nov 17 12:29:30.820 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:241:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr] 241 |       self.data.write(byte_array); // write &[u8] string content
Nov 17 12:29:30.820 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.820 INFO [stderr] 
Nov 17 12:29:30.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.820 INFO [stderr]    --> src/encoder.rs:244:7
Nov 17 12:29:30.820 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 244 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Nov 17 12:29:30.821 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:245:7
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 245 |       self.data.write(byte_array); // write &[u8] string content
Nov 17 12:29:30.821 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:265:7
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 265 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Nov 17 12:29:30.821 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:266:7
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 266 |       self.data.write(byte_array); // write &[u8] string content
Nov 17 12:29:30.821 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:271:7
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 271 |       self.data.write_u32::<BigEndian>(chars_count as u32); // chars, not bytes!
Nov 17 12:29:30.821 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:299:5
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 299 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Nov 17 12:29:30.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:300:5
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 300 |     self.data.write_u32::<BigEndian>(id);
Nov 17 12:29:30.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:301:5
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 301 |     self.data.write_u32::<BigEndian>(serial);
Nov 17 12:29:30.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:324:5
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 324 |     self.data.write_u16::<BigEndian>((id.len() / 4) as u16);
Nov 17 12:29:30.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:325:5
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 325 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Nov 17 12:29:30.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.821 INFO [stderr] 
Nov 17 12:29:30.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.821 INFO [stderr]    --> src/encoder.rs:327:5
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr] 327 |     self.data.write(id);
Nov 17 12:29:30.821 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.821 INFO [stderr]     |
Nov 17 12:29:30.821 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.822 INFO [stderr] 
Nov 17 12:29:30.822 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.822 INFO [stderr]    --> src/encoder.rs:338:5
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr] 338 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Nov 17 12:29:30.822 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.822 INFO [stderr] 
Nov 17 12:29:30.822 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.822 INFO [stderr]    --> src/encoder.rs:339:5
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr] 339 |     self.data.write(data);
Nov 17 12:29:30.822 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.822 INFO [stderr] 
Nov 17 12:29:30.822 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.822 INFO [stderr]    --> src/encoder.rs:356:5
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr] 356 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Nov 17 12:29:30.822 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.822 INFO [stderr] 
Nov 17 12:29:30.822 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:30.822 INFO [stderr]    --> src/encoder.rs:358:5
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr] 358 |     self.data.write(data);
Nov 17 12:29:30.822 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:30.822 INFO [stderr]     |
Nov 17 12:29:30.822 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:30.822 INFO [stderr] 
Nov 17 12:29:32.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
Nov 17 12:29:32.063 INFO [stderr] su: No module specific data is present
Nov 17 12:29:32.706 INFO running `"docker" "inspect" "5868d7be28c12562c33749db54500d73aefe5ff1bd9e91df791aed69aab5d661"`
Nov 17 12:29:33.041 INFO running `"docker" "rm" "-f" "5868d7be28c12562c33749db54500d73aefe5ff1bd9e91df791aed69aab5d661"`
Nov 17 12:29:33.239 INFO [stdout] 5868d7be28c12562c33749db54500d73aefe5ff1bd9e91df791aed69aab5d661
Nov 17 12:29:33.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 12:29:33.651 INFO [stdout] 1c1bc8adee807edd69244fb0cfb37fd592518a78f82da4f07f6fe6e393b8fea3
Nov 17 12:29:33.659 INFO running `"docker" "start" "-a" "1c1bc8adee807edd69244fb0cfb37fd592518a78f82da4f07f6fe6e393b8fea3"`
Nov 17 12:29:34.635 INFO [stderr] usermod: no changes
Nov 17 12:29:34.791 INFO [stderr]    Compiling native_codec_impl v0.1.0 (/source)
Nov 17 12:29:36.627 INFO [stderr] warning: unused variable: `size`
Nov 17 12:29:36.627 INFO [stderr]    --> src/decoder.rs:493:9
Nov 17 12:29:36.627 INFO [stderr]     |
Nov 17 12:29:36.627 INFO [stderr] 493 |     let size = in_bytes.read_with::<u32>(offset, byte::BE)?;
Nov 17 12:29:36.627 INFO [stderr]     |         ^^^^ help: consider using `_size` instead
Nov 17 12:29:36.627 INFO [stderr]     |
Nov 17 12:29:36.627 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 12:29:36.627 INFO [stderr] 
Nov 17 12:29:36.627 INFO [stderr] warning: unused variable: `other`
Nov 17 12:29:36.627 INFO [stderr]    --> src/encoder.rs:105:7
Nov 17 12:29:36.627 INFO [stderr]     |
Nov 17 12:29:36.627 INFO [stderr] 105 |       other => return self.write_unknown_object(type_name_ref, &term)
Nov 17 12:29:36.627 INFO [stderr]     |       ^^^^^ help: consider using `_other` instead
Nov 17 12:29:36.627 INFO [stderr] 
Nov 17 12:29:36.627 INFO [stderr] warning: unused variable: `name`
Nov 17 12:29:36.627 INFO [stderr]    --> src/encoder.rs:114:38
Nov 17 12:29:36.627 INFO [stderr]     |
Nov 17 12:29:36.627 INFO [stderr] 114 |   fn write_unknown_object(&mut self, name: &str, py_term: &PyObject) -> CodecResult<()> {
Nov 17 12:29:36.627 INFO [stderr]     |                                      ^^^^ help: consider using `_name` instead
Nov 17 12:29:36.627 INFO [stderr] 
Nov 17 12:29:36.685 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:29:36.685 INFO [stderr]    --> src/decoder.rs:413:9
Nov 17 12:29:36.685 INFO [stderr]     |
Nov 17 12:29:36.685 INFO [stderr] 413 |     let mut result = PyDict::new(self.py);
Nov 17 12:29:36.685 INFO [stderr]     |         ----^^^^^^
Nov 17 12:29:36.685 INFO [stderr]     |         |
Nov 17 12:29:36.685 INFO [stderr]     |         help: remove this `mut`
Nov 17 12:29:36.685 INFO [stderr]     |
Nov 17 12:29:36.685 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 12:29:36.685 INFO [stderr] 
Nov 17 12:29:36.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.816 INFO [stderr]    --> src/decoder.rs:421:7
Nov 17 12:29:36.816 INFO [stderr]     |
Nov 17 12:29:36.816 INFO [stderr] 421 |       result.set_item(self.py, py_key, py_val);
Nov 17 12:29:36.817 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.817 INFO [stderr]     |
Nov 17 12:29:36.817 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 12:29:36.817 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.817 INFO [stderr] 
Nov 17 12:29:36.817 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.817 INFO [stderr]   --> src/encoder.rs:64:9
Nov 17 12:29:36.817 INFO [stderr]    |
Nov 17 12:29:36.817 INFO [stderr] 64 |         self.write_list_no_tail(&as_list);
Nov 17 12:29:36.817 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.817 INFO [stderr]    |
Nov 17 12:29:36.817 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.817 INFO [stderr] 
Nov 17 12:29:36.817 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.818 INFO [stderr]   --> src/encoder.rs:70:9
Nov 17 12:29:36.818 INFO [stderr]    |
Nov 17 12:29:36.818 INFO [stderr] 70 |         self.write_tuple(&as_tup);
Nov 17 12:29:36.818 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.818 INFO [stderr]    |
Nov 17 12:29:36.818 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.818 INFO [stderr] 
Nov 17 12:29:36.818 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.818 INFO [stderr]   --> src/encoder.rs:75:9
Nov 17 12:29:36.818 INFO [stderr]    |
Nov 17 12:29:36.818 INFO [stderr] 75 |         self.write_dict(&as_dict);
Nov 17 12:29:36.818 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.818 INFO [stderr]    |
Nov 17 12:29:36.818 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.818 INFO [stderr] 
Nov 17 12:29:36.818 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.818 INFO [stderr]   --> src/encoder.rs:94:9
Nov 17 12:29:36.818 INFO [stderr]    |
Nov 17 12:29:36.818 INFO [stderr] 94 |         self.write_list_no_tail(&elements);
Nov 17 12:29:36.818 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.818 INFO [stderr]    |
Nov 17 12:29:36.818 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.819 INFO [stderr] 
Nov 17 12:29:36.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.819 INFO [stderr]    --> src/encoder.rs:154:5
Nov 17 12:29:36.819 INFO [stderr]     |
Nov 17 12:29:36.819 INFO [stderr] 154 |     self.data.write_u32::<BigEndian>(size as u32);
Nov 17 12:29:36.819 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.819 INFO [stderr]     |
Nov 17 12:29:36.819 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.819 INFO [stderr] 
Nov 17 12:29:36.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.824 INFO [stderr]    --> src/encoder.rs:158:7
Nov 17 12:29:36.824 INFO [stderr]     |
Nov 17 12:29:36.824 INFO [stderr] 158 |       self.encode(&item);
Nov 17 12:29:36.824 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.824 INFO [stderr]     |
Nov 17 12:29:36.824 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.824 INFO [stderr] 
Nov 17 12:29:36.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.824 INFO [stderr]    --> src/encoder.rs:172:7
Nov 17 12:29:36.824 INFO [stderr]     |
Nov 17 12:29:36.824 INFO [stderr] 172 |       self.data.write_u32::<BigEndian>(size as u32);
Nov 17 12:29:36.825 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.825 INFO [stderr]     |
Nov 17 12:29:36.825 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.825 INFO [stderr] 
Nov 17 12:29:36.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.825 INFO [stderr]    --> src/encoder.rs:177:7
Nov 17 12:29:36.825 INFO [stderr]     |
Nov 17 12:29:36.825 INFO [stderr] 177 |       self.encode(&item);
Nov 17 12:29:36.825 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.825 INFO [stderr]     |
Nov 17 12:29:36.825 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.825 INFO [stderr] 
Nov 17 12:29:36.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.825 INFO [stderr]    --> src/encoder.rs:188:5
Nov 17 12:29:36.825 INFO [stderr]     |
Nov 17 12:29:36.825 INFO [stderr] 188 |     self.data.write_u32::<BigEndian>(size as u32);
Nov 17 12:29:36.825 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.825 INFO [stderr]     |
Nov 17 12:29:36.825 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.825 INFO [stderr] 
Nov 17 12:29:36.825 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.826 INFO [stderr]    --> src/encoder.rs:191:7
Nov 17 12:29:36.826 INFO [stderr]     |
Nov 17 12:29:36.826 INFO [stderr] 191 |       self.encode(&py_key);
Nov 17 12:29:36.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.826 INFO [stderr]     |
Nov 17 12:29:36.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.826 INFO [stderr] 
Nov 17 12:29:36.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.826 INFO [stderr]    --> src/encoder.rs:192:7
Nov 17 12:29:36.826 INFO [stderr]     |
Nov 17 12:29:36.826 INFO [stderr] 192 |       self.encode(&py_value);
Nov 17 12:29:36.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.826 INFO [stderr]     |
Nov 17 12:29:36.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.826 INFO [stderr] 
Nov 17 12:29:36.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.826 INFO [stderr]    --> src/encoder.rs:206:7
Nov 17 12:29:36.826 INFO [stderr]     |
Nov 17 12:29:36.826 INFO [stderr] 206 |       self.data.write_i32::<BigEndian>(val as i32);
Nov 17 12:29:36.826 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.826 INFO [stderr]     |
Nov 17 12:29:36.826 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.827 INFO [stderr] 
Nov 17 12:29:36.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.827 INFO [stderr]    --> src/encoder.rs:218:5
Nov 17 12:29:36.827 INFO [stderr]     |
Nov 17 12:29:36.827 INFO [stderr] 218 |     self.data.write_f64::<BigEndian>(val);
Nov 17 12:29:36.827 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.827 INFO [stderr]     |
Nov 17 12:29:36.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.827 INFO [stderr] 
Nov 17 12:29:36.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.827 INFO [stderr]    --> src/encoder.rs:241:7
Nov 17 12:29:36.827 INFO [stderr]     |
Nov 17 12:29:36.827 INFO [stderr] 241 |       self.data.write(byte_array); // write &[u8] string content
Nov 17 12:29:36.827 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.827 INFO [stderr]     |
Nov 17 12:29:36.827 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.827 INFO [stderr] 
Nov 17 12:29:36.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.827 INFO [stderr]    --> src/encoder.rs:244:7
Nov 17 12:29:36.827 INFO [stderr]     |
Nov 17 12:29:36.827 INFO [stderr] 244 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Nov 17 12:29:36.827 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.827 INFO [stderr]     |
Nov 17 12:29:36.828 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.828 INFO [stderr] 
Nov 17 12:29:36.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.828 INFO [stderr]    --> src/encoder.rs:245:7
Nov 17 12:29:36.828 INFO [stderr]     |
Nov 17 12:29:36.828 INFO [stderr] 245 |       self.data.write(byte_array); // write &[u8] string content
Nov 17 12:29:36.828 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.828 INFO [stderr]     |
Nov 17 12:29:36.828 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.828 INFO [stderr] 
Nov 17 12:29:36.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.828 INFO [stderr]    --> src/encoder.rs:265:7
Nov 17 12:29:36.828 INFO [stderr]     |
Nov 17 12:29:36.828 INFO [stderr] 265 |       self.data.write_u16::<BigEndian>(str_byte_length as u16); // 16bit length
Nov 17 12:29:36.828 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.828 INFO [stderr]     |
Nov 17 12:29:36.828 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.828 INFO [stderr] 
Nov 17 12:29:36.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.828 INFO [stderr]    --> src/encoder.rs:266:7
Nov 17 12:29:36.828 INFO [stderr]     |
Nov 17 12:29:36.828 INFO [stderr] 266 |       self.data.write(byte_array); // write &[u8] string content
Nov 17 12:29:36.828 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.828 INFO [stderr]     |
Nov 17 12:29:36.829 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.829 INFO [stderr] 
Nov 17 12:29:36.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.829 INFO [stderr]    --> src/encoder.rs:271:7
Nov 17 12:29:36.829 INFO [stderr]     |
Nov 17 12:29:36.829 INFO [stderr] 271 |       self.data.write_u32::<BigEndian>(chars_count as u32); // chars, not bytes!
Nov 17 12:29:36.829 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.829 INFO [stderr]     |
Nov 17 12:29:36.829 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.829 INFO [stderr] 
Nov 17 12:29:36.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.829 INFO [stderr]    --> src/encoder.rs:299:5
Nov 17 12:29:36.829 INFO [stderr]     |
Nov 17 12:29:36.829 INFO [stderr] 299 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Nov 17 12:29:36.829 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.829 INFO [stderr]     |
Nov 17 12:29:36.829 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.829 INFO [stderr] 
Nov 17 12:29:36.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.829 INFO [stderr]    --> src/encoder.rs:300:5
Nov 17 12:29:36.829 INFO [stderr]     |
Nov 17 12:29:36.829 INFO [stderr] 300 |     self.data.write_u32::<BigEndian>(id);
Nov 17 12:29:36.829 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.829 INFO [stderr]     |
Nov 17 12:29:36.830 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.830 INFO [stderr] 
Nov 17 12:29:36.830 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.830 INFO [stderr]    --> src/encoder.rs:301:5
Nov 17 12:29:36.830 INFO [stderr]     |
Nov 17 12:29:36.830 INFO [stderr] 301 |     self.data.write_u32::<BigEndian>(serial);
Nov 17 12:29:36.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.830 INFO [stderr]     |
Nov 17 12:29:36.830 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.830 INFO [stderr] 
Nov 17 12:29:36.830 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.830 INFO [stderr]    --> src/encoder.rs:324:5
Nov 17 12:29:36.830 INFO [stderr]     |
Nov 17 12:29:36.830 INFO [stderr] 324 |     self.data.write_u16::<BigEndian>((id.len() / 4) as u16);
Nov 17 12:29:36.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.830 INFO [stderr]     |
Nov 17 12:29:36.830 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.830 INFO [stderr] 
Nov 17 12:29:36.830 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.830 INFO [stderr]    --> src/encoder.rs:325:5
Nov 17 12:29:36.830 INFO [stderr]     |
Nov 17 12:29:36.830 INFO [stderr] 325 |     self.write_atom_from_cow(node_name.to_string(self.py)?);
Nov 17 12:29:36.834 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.835 INFO [stderr] 
Nov 17 12:29:36.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.835 INFO [stderr]    --> src/encoder.rs:327:5
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr] 327 |     self.data.write(id);
Nov 17 12:29:36.835 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.835 INFO [stderr] 
Nov 17 12:29:36.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.835 INFO [stderr]    --> src/encoder.rs:338:5
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr] 338 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Nov 17 12:29:36.835 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.835 INFO [stderr] 
Nov 17 12:29:36.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.835 INFO [stderr]    --> src/encoder.rs:339:5
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr] 339 |     self.data.write(data);
Nov 17 12:29:36.835 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.835 INFO [stderr]     |
Nov 17 12:29:36.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.835 INFO [stderr] 
Nov 17 12:29:36.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.836 INFO [stderr]    --> src/encoder.rs:356:5
Nov 17 12:29:36.836 INFO [stderr]     |
Nov 17 12:29:36.836 INFO [stderr] 356 |     self.data.write_u32::<BigEndian>(data.len() as u32);
Nov 17 12:29:36.836 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.836 INFO [stderr]     |
Nov 17 12:29:36.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.836 INFO [stderr] 
Nov 17 12:29:36.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:29:36.836 INFO [stderr]    --> src/encoder.rs:358:5
Nov 17 12:29:36.836 INFO [stderr]     |
Nov 17 12:29:36.836 INFO [stderr] 358 |     self.data.write(data);
Nov 17 12:29:36.836 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:29:36.836 INFO [stderr]     |
Nov 17 12:29:36.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:29:36.836 INFO [stderr] 
Nov 17 12:29:38.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Nov 17 12:29:38.563 INFO [stderr] su: No module specific data is present
Nov 17 12:29:39.123 INFO running `"docker" "inspect" "1c1bc8adee807edd69244fb0cfb37fd592518a78f82da4f07f6fe6e393b8fea3"`
Nov 17 12:29:39.443 INFO running `"docker" "rm" "-f" "1c1bc8adee807edd69244fb0cfb37fd592518a78f82da4f07f6fe6e393b8fea3"`
Nov 17 12:29:39.834 INFO [stdout] 1c1bc8adee807edd69244fb0cfb37fd592518a78f82da4f07f6fe6e393b8fea3
Nov 17 12:29:39.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 12:29:40.411 INFO [stdout] cc451acb82b08f7689af325a84d50d14f64ae8414004de58feb54a893854bd27
Nov 17 12:29:40.413 INFO running `"docker" "start" "-a" "cc451acb82b08f7689af325a84d50d14f64ae8414004de58feb54a893854bd27"`
Nov 17 12:29:41.470 INFO [stderr] usermod: no changes
Nov 17 12:29:41.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 17 12:29:41.626 INFO [stderr]      Running /target/debug/deps/native_codec_impl-9d9c21b21b6610f3
Nov 17 12:29:41.626 INFO [stdout] 
Nov 17 12:29:41.626 INFO [stdout] running 0 tests
Nov 17 12:29:41.626 INFO [stdout] 
Nov 17 12:29:41.626 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:29:41.626 INFO [stdout] 
Nov 17 12:29:41.634 INFO [stderr] su: No module specific data is present
Nov 17 12:29:42.787 INFO running `"docker" "inspect" "cc451acb82b08f7689af325a84d50d14f64ae8414004de58feb54a893854bd27"`
Nov 17 12:29:43.091 INFO running `"docker" "rm" "-f" "cc451acb82b08f7689af325a84d50d14f64ae8414004de58feb54a893854bd27"`
Nov 17 12:29:43.354 INFO [stdout] cc451acb82b08f7689af325a84d50d14f64ae8414004de58feb54a893854bd27