Dec 04 13:36:20.688 INFO checking murphym18/huffman_code against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 13:36:20.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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"` Dec 04 13:36:21.143 INFO [stdout] 177462915bf31e3c70d85767fc50517082ef596917c0699a471cf55507a6129f Dec 04 13:36:21.145 INFO running `"docker" "start" "-a" "177462915bf31e3c70d85767fc50517082ef596917c0699a471cf55507a6129f"` Dec 04 13:36:22.399 INFO [stderr] usermod: no changes Dec 04 13:36:22.493 INFO [stderr] Checking huffman_code v0.1.0 (/source) Dec 04 13:36:22.887 INFO [stderr] warning: unused import: `std::io` Dec 04 13:36:22.887 INFO [stderr] --> src/lib.rs:1:5 Dec 04 13:36:22.887 INFO [stderr] | Dec 04 13:36:22.887 INFO [stderr] 1 | use std::io; Dec 04 13:36:22.887 INFO [stderr] | ^^^^^^^ Dec 04 13:36:22.887 INFO [stderr] | Dec 04 13:36:22.887 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 13:36:22.887 INFO [stderr] Dec 04 13:36:22.887 INFO [stderr] warning: unused import: `Cursor` Dec 04 13:36:22.887 INFO [stderr] --> src/lib.rs:5:28 Dec 04 13:36:22.887 INFO [stderr] | Dec 04 13:36:22.887 INFO [stderr] 5 | use std::io::{Read, Write, Cursor}; Dec 04 13:36:22.887 INFO [stderr] | ^^^^^^ Dec 04 13:36:22.887 INFO [stderr] Dec 04 13:36:23.135 INFO [stderr] warning: unused import: `std::io` Dec 04 13:36:23.135 INFO [stderr] --> src/lib.rs:1:5 Dec 04 13:36:23.135 INFO [stderr] | Dec 04 13:36:23.135 INFO [stderr] 1 | use std::io; Dec 04 13:36:23.135 INFO [stderr] | ^^^^^^^ Dec 04 13:36:23.135 INFO [stderr] | Dec 04 13:36:23.135 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 13:36:23.135 INFO [stderr] Dec 04 13:36:23.135 INFO [stderr] warning: unused import: `Cursor` Dec 04 13:36:23.135 INFO [stderr] --> src/lib.rs:5:28 Dec 04 13:36:23.135 INFO [stderr] | Dec 04 13:36:23.135 INFO [stderr] 5 | use std::io::{Read, Write, Cursor}; Dec 04 13:36:23.135 INFO [stderr] | ^^^^^^ Dec 04 13:36:23.135 INFO [stderr] Dec 04 13:36:23.143 INFO [stderr] warning: unused variable: `left` Dec 04 13:36:23.144 INFO [stderr] --> src/lib.rs:171:26 Dec 04 13:36:23.144 INFO [stderr] | Dec 04 13:36:23.144 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Dec 04 13:36:23.144 INFO [stderr] | ^^^^ help: try ignoring the field: `left: _` Dec 04 13:36:23.144 INFO [stderr] | Dec 04 13:36:23.144 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 13:36:23.144 INFO [stderr] Dec 04 13:36:23.144 INFO [stderr] warning: unused variable: `right` Dec 04 13:36:23.145 INFO [stderr] --> src/lib.rs:171:36 Dec 04 13:36:23.145 INFO [stderr] | Dec 04 13:36:23.145 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `right: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `value` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:172:22 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 172 | Leaf {count, value} => count Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:178:15 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 178 | Node {count, ref left, ref right} => { Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:235:19 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 235 | Leaf {count, value} => { Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:240:19 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 240 | Node {count, ref left, ref right} => { Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `p` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:303:9 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 303 | let p = 97 as u8; Dec 04 13:36:23.146 INFO [stderr] | ^ help: consider using `_p` instead Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `value` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:346:26 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 346 | Leaf {count, value} => size = size + count, Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:395:15 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 395 | Node {count, ref left, ref right} => { Dec 04 13:36:23.146 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.146 INFO [stderr] Dec 04 13:36:23.146 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.146 INFO [stderr] --> src/lib.rs:403:15 Dec 04 13:36:23.146 INFO [stderr] | Dec 04 13:36:23.146 INFO [stderr] 403 | Leaf {count, value} => { Dec 04 13:36:23.147 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.147 INFO [stderr] Dec 04 13:36:23.183 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.183 INFO [stderr] --> src/lib.rs:215:9 Dec 04 13:36:23.184 INFO [stderr] | Dec 04 13:36:23.184 INFO [stderr] 215 | let mut tree = make_tree(table_vec); Dec 04 13:36:23.184 INFO [stderr] | ----^^^^ Dec 04 13:36:23.187 INFO [stderr] | | Dec 04 13:36:23.187 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.187 INFO [stderr] | Dec 04 13:36:23.187 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:36:23.187 INFO [stderr] Dec 04 13:36:23.195 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.195 INFO [stderr] --> src/lib.rs:300:9 Dec 04 13:36:23.195 INFO [stderr] | Dec 04 13:36:23.195 INFO [stderr] 300 | let mut tree = make_tree(v); Dec 04 13:36:23.195 INFO [stderr] | ----^^^^ Dec 04 13:36:23.195 INFO [stderr] | | Dec 04 13:36:23.195 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.195 INFO [stderr] Dec 04 13:36:23.197 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.199 INFO [stderr] --> src/lib.rs:350:9 Dec 04 13:36:23.199 INFO [stderr] | Dec 04 13:36:23.199 INFO [stderr] 350 | let mut buf: [u8; 8] = unsafe { Dec 04 13:36:23.199 INFO [stderr] | ----^^^ Dec 04 13:36:23.199 INFO [stderr] | | Dec 04 13:36:23.199 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.199 INFO [stderr] Dec 04 13:36:23.203 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.205 INFO [stderr] --> src/lib.rs:388:9 Dec 04 13:36:23.205 INFO [stderr] | Dec 04 13:36:23.205 INFO [stderr] 388 | let mut bits = BitString::new(); Dec 04 13:36:23.205 INFO [stderr] | ----^^^^ Dec 04 13:36:23.205 INFO [stderr] | | Dec 04 13:36:23.205 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.205 INFO [stderr] Dec 04 13:36:23.205 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.205 INFO [stderr] --> src/lib.rs:393:29 Dec 04 13:36:23.205 INFO [stderr] | Dec 04 13:36:23.205 INFO [stderr] 393 | fn traverse(current: &Tree, mut bits: BitString, table: &mut HashMap) { Dec 04 13:36:23.205 INFO [stderr] | ----^^^^ Dec 04 13:36:23.205 INFO [stderr] | | Dec 04 13:36:23.205 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.205 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: function is never used: `byte_string` Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:138:1 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 138 | fn byte_string(data: u8, num_bits: u8) -> String { Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:36:23.230 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:104:9 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 104 | self.output.write(&a); Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 13:36:23.230 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.230 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:236:17 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 236 | output.write(&[value]); Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.230 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:306:5 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 306 | f.seek(SeekFrom::Start(0)); Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.230 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:321:5 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 321 | output.write_all(&list_len_buf); Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.230 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:334:17 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 334 | output.write_all(&buf); Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.230 INFO [stderr] Dec 04 13:36:23.230 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.230 INFO [stderr] --> src/lib.rs:353:5 Dec 04 13:36:23.230 INFO [stderr] | Dec 04 13:36:23.230 INFO [stderr] 353 | output.write_all(&buf); Dec 04 13:36:23.230 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.231 INFO [stderr] | Dec 04 13:36:23.231 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.231 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `left` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:171:26 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Dec 04 13:36:23.475 INFO [stderr] | ^^^^ help: try ignoring the field: `left: _` Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `right` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:171:36 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `right: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `value` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:172:22 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 172 | Leaf {count, value} => count Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:178:15 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 178 | Node {count, ref left, ref right} => { Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:235:19 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 235 | Leaf {count, value} => { Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:240:19 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 240 | Node {count, ref left, ref right} => { Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `p` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:303:9 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 303 | let p = 97 as u8; Dec 04 13:36:23.475 INFO [stderr] | ^ help: consider using `_p` instead Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `value` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:346:26 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 346 | Leaf {count, value} => size = size + count, Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:395:15 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 395 | Node {count, ref left, ref right} => { Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.475 INFO [stderr] warning: unused variable: `count` Dec 04 13:36:23.475 INFO [stderr] --> src/lib.rs:403:15 Dec 04 13:36:23.475 INFO [stderr] | Dec 04 13:36:23.475 INFO [stderr] 403 | Leaf {count, value} => { Dec 04 13:36:23.475 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Dec 04 13:36:23.475 INFO [stderr] Dec 04 13:36:23.507 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.507 INFO [stderr] --> src/lib.rs:215:9 Dec 04 13:36:23.507 INFO [stderr] | Dec 04 13:36:23.507 INFO [stderr] 215 | let mut tree = make_tree(table_vec); Dec 04 13:36:23.507 INFO [stderr] | ----^^^^ Dec 04 13:36:23.507 INFO [stderr] | | Dec 04 13:36:23.507 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.507 INFO [stderr] | Dec 04 13:36:23.507 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 13:36:23.507 INFO [stderr] Dec 04 13:36:23.527 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.527 INFO [stderr] --> src/lib.rs:300:9 Dec 04 13:36:23.527 INFO [stderr] | Dec 04 13:36:23.527 INFO [stderr] 300 | let mut tree = make_tree(v); Dec 04 13:36:23.527 INFO [stderr] | ----^^^^ Dec 04 13:36:23.527 INFO [stderr] | | Dec 04 13:36:23.527 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.527 INFO [stderr] Dec 04 13:36:23.527 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.527 INFO [stderr] --> src/lib.rs:350:9 Dec 04 13:36:23.527 INFO [stderr] | Dec 04 13:36:23.527 INFO [stderr] 350 | let mut buf: [u8; 8] = unsafe { Dec 04 13:36:23.527 INFO [stderr] | ----^^^ Dec 04 13:36:23.527 INFO [stderr] | | Dec 04 13:36:23.527 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.527 INFO [stderr] Dec 04 13:36:23.535 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.535 INFO [stderr] --> src/lib.rs:388:9 Dec 04 13:36:23.535 INFO [stderr] | Dec 04 13:36:23.535 INFO [stderr] 388 | let mut bits = BitString::new(); Dec 04 13:36:23.535 INFO [stderr] | ----^^^^ Dec 04 13:36:23.535 INFO [stderr] | | Dec 04 13:36:23.535 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.535 INFO [stderr] Dec 04 13:36:23.535 INFO [stderr] warning: variable does not need to be mutable Dec 04 13:36:23.535 INFO [stderr] --> src/lib.rs:393:29 Dec 04 13:36:23.535 INFO [stderr] | Dec 04 13:36:23.535 INFO [stderr] 393 | fn traverse(current: &Tree, mut bits: BitString, table: &mut HashMap) { Dec 04 13:36:23.535 INFO [stderr] | ----^^^^ Dec 04 13:36:23.535 INFO [stderr] | | Dec 04 13:36:23.535 INFO [stderr] | help: remove this `mut` Dec 04 13:36:23.535 INFO [stderr] Dec 04 13:36:23.547 INFO [stderr] warning: function is never used: `byte_string` Dec 04 13:36:23.547 INFO [stderr] --> src/lib.rs:138:1 Dec 04 13:36:23.547 INFO [stderr] | Dec 04 13:36:23.547 INFO [stderr] 138 | fn byte_string(data: u8, num_bits: u8) -> String { Dec 04 13:36:23.547 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.547 INFO [stderr] | Dec 04 13:36:23.547 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 13:36:23.547 INFO [stderr] Dec 04 13:36:23.553 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.553 INFO [stderr] --> src/lib.rs:104:9 Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] 104 | self.output.write(&a); Dec 04 13:36:23.553 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 13:36:23.553 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.553 INFO [stderr] Dec 04 13:36:23.553 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.553 INFO [stderr] --> src/lib.rs:236:17 Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] 236 | output.write(&[value]); Dec 04 13:36:23.553 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.553 INFO [stderr] Dec 04 13:36:23.553 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.553 INFO [stderr] --> src/lib.rs:306:5 Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] 306 | f.seek(SeekFrom::Start(0)); Dec 04 13:36:23.553 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.553 INFO [stderr] Dec 04 13:36:23.553 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.553 INFO [stderr] --> src/lib.rs:321:5 Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] 321 | output.write_all(&list_len_buf); Dec 04 13:36:23.553 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.553 INFO [stderr] | Dec 04 13:36:23.553 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.554 INFO [stderr] Dec 04 13:36:23.554 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.554 INFO [stderr] --> src/lib.rs:334:17 Dec 04 13:36:23.554 INFO [stderr] | Dec 04 13:36:23.554 INFO [stderr] 334 | output.write_all(&buf); Dec 04 13:36:23.554 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.554 INFO [stderr] | Dec 04 13:36:23.554 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.554 INFO [stderr] Dec 04 13:36:23.554 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 13:36:23.554 INFO [stderr] --> src/lib.rs:353:5 Dec 04 13:36:23.554 INFO [stderr] | Dec 04 13:36:23.554 INFO [stderr] 353 | output.write_all(&buf); Dec 04 13:36:23.554 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 13:36:23.554 INFO [stderr] | Dec 04 13:36:23.554 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 13:36:23.554 INFO [stderr] Dec 04 13:36:23.899 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s Dec 04 13:36:23.899 INFO [stderr] su: No module specific data is present Dec 04 13:36:24.683 INFO running `"docker" "inspect" "177462915bf31e3c70d85767fc50517082ef596917c0699a471cf55507a6129f"` Dec 04 13:36:25.085 INFO running `"docker" "rm" "-f" "177462915bf31e3c70d85767fc50517082ef596917c0699a471cf55507a6129f"` Dec 04 13:36:25.332 INFO [stdout] 177462915bf31e3c70d85767fc50517082ef596917c0699a471cf55507a6129f