Nov 29 21:46:44.598 INFO checking murphym18/huffman_code against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 21:46:44.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 29 21:46:45.011 INFO [stdout] dfe705740dbd3cc7ab2fa3019cc5fa72eda110d37d211c6416eb9b3c55d24816 Nov 29 21:46:45.020 INFO running `"docker" "start" "-a" "dfe705740dbd3cc7ab2fa3019cc5fa72eda110d37d211c6416eb9b3c55d24816"` Nov 29 21:46:46.149 INFO [stderr] usermod: no changes Nov 29 21:46:46.232 INFO [stderr] Checking huffman_code v0.1.0 (/source) Nov 29 21:46:46.718 INFO [stderr] warning: unused import: `std::io` Nov 29 21:46:46.718 INFO [stderr] --> src/lib.rs:1:5 Nov 29 21:46:46.718 INFO [stderr] | Nov 29 21:46:46.718 INFO [stderr] 1 | use std::io; Nov 29 21:46:46.718 INFO [stderr] | ^^^^^^^ Nov 29 21:46:46.718 INFO [stderr] | Nov 29 21:46:46.718 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 21:46:46.718 INFO [stderr] Nov 29 21:46:46.718 INFO [stderr] warning: unused import: `Cursor` Nov 29 21:46:46.718 INFO [stderr] --> src/lib.rs:5:28 Nov 29 21:46:46.718 INFO [stderr] | Nov 29 21:46:46.718 INFO [stderr] 5 | use std::io::{Read, Write, Cursor}; Nov 29 21:46:46.718 INFO [stderr] | ^^^^^^ Nov 29 21:46:46.718 INFO [stderr] Nov 29 21:46:46.747 INFO [stderr] warning: unused import: `std::io` Nov 29 21:46:46.747 INFO [stderr] --> src/lib.rs:1:5 Nov 29 21:46:46.747 INFO [stderr] | Nov 29 21:46:46.747 INFO [stderr] 1 | use std::io; Nov 29 21:46:46.747 INFO [stderr] | ^^^^^^^ Nov 29 21:46:46.747 INFO [stderr] | Nov 29 21:46:46.747 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 21:46:46.747 INFO [stderr] Nov 29 21:46:46.747 INFO [stderr] warning: unused import: `Cursor` Nov 29 21:46:46.747 INFO [stderr] --> src/lib.rs:5:28 Nov 29 21:46:46.747 INFO [stderr] | Nov 29 21:46:46.747 INFO [stderr] 5 | use std::io::{Read, Write, Cursor}; Nov 29 21:46:46.747 INFO [stderr] | ^^^^^^ Nov 29 21:46:46.747 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `left` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:171:26 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Nov 29 21:46:47.004 INFO [stderr] | ^^^^ help: try ignoring the field: `left: _` Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `right` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:171:36 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Nov 29 21:46:47.004 INFO [stderr] | ^^^^^ help: try ignoring the field: `right: _` Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `value` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:172:22 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 172 | Leaf {count, value} => count Nov 29 21:46:47.004 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:178:15 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 178 | Node {count, ref left, ref right} => { Nov 29 21:46:47.004 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:235:19 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 235 | Leaf {count, value} => { Nov 29 21:46:47.004 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:240:19 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 240 | Node {count, ref left, ref right} => { Nov 29 21:46:47.004 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `p` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:303:9 Nov 29 21:46:47.004 INFO [stderr] | Nov 29 21:46:47.004 INFO [stderr] 303 | let p = 97 as u8; Nov 29 21:46:47.004 INFO [stderr] | ^ help: consider using `_p` instead Nov 29 21:46:47.004 INFO [stderr] Nov 29 21:46:47.004 INFO [stderr] warning: unused variable: `value` Nov 29 21:46:47.004 INFO [stderr] --> src/lib.rs:346:26 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 346 | Leaf {count, value} => size = size + count, Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:395:15 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 395 | Node {count, ref left, ref right} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:403:15 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 403 | Leaf {count, value} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `left` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:171:26 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Nov 29 21:46:47.005 INFO [stderr] | ^^^^ help: try ignoring the field: `left: _` Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `right` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:171:36 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 171 | Node {count, ref left, ref right} => count, Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `right: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `value` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:172:22 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 172 | Leaf {count, value} => count Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:178:15 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 178 | Node {count, ref left, ref right} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:235:19 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 235 | Leaf {count, value} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:240:19 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 240 | Node {count, ref left, ref right} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `p` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:303:9 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 303 | let p = 97 as u8; Nov 29 21:46:47.005 INFO [stderr] | ^ help: consider using `_p` instead Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `value` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:346:26 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 346 | Leaf {count, value} => size = size + count, Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `value: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:395:15 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 395 | Node {count, ref left, ref right} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.005 INFO [stderr] warning: unused variable: `count` Nov 29 21:46:47.005 INFO [stderr] --> src/lib.rs:403:15 Nov 29 21:46:47.005 INFO [stderr] | Nov 29 21:46:47.005 INFO [stderr] 403 | Leaf {count, value} => { Nov 29 21:46:47.005 INFO [stderr] | ^^^^^ help: try ignoring the field: `count: _` Nov 29 21:46:47.005 INFO [stderr] Nov 29 21:46:47.028 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.028 INFO [stderr] --> src/lib.rs:215:9 Nov 29 21:46:47.028 INFO [stderr] | Nov 29 21:46:47.028 INFO [stderr] 215 | let mut tree = make_tree(table_vec); Nov 29 21:46:47.028 INFO [stderr] | ----^^^^ Nov 29 21:46:47.028 INFO [stderr] | | Nov 29 21:46:47.028 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.028 INFO [stderr] | Nov 29 21:46:47.028 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 21:46:47.028 INFO [stderr] Nov 29 21:46:47.036 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.036 INFO [stderr] --> src/lib.rs:215:9 Nov 29 21:46:47.036 INFO [stderr] | Nov 29 21:46:47.036 INFO [stderr] 215 | let mut tree = make_tree(table_vec); Nov 29 21:46:47.036 INFO [stderr] | ----^^^^ Nov 29 21:46:47.036 INFO [stderr] | | Nov 29 21:46:47.036 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.036 INFO [stderr] | Nov 29 21:46:47.036 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 21:46:47.036 INFO [stderr] Nov 29 21:46:47.055 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.055 INFO [stderr] --> src/lib.rs:300:9 Nov 29 21:46:47.055 INFO [stderr] | Nov 29 21:46:47.055 INFO [stderr] 300 | let mut tree = make_tree(v); Nov 29 21:46:47.055 INFO [stderr] | ----^^^^ Nov 29 21:46:47.055 INFO [stderr] | | Nov 29 21:46:47.055 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.055 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.055 INFO [stderr] --> src/lib.rs:300:9 Nov 29 21:46:47.055 INFO [stderr] | Nov 29 21:46:47.055 INFO [stderr] 300 | let mut tree = make_tree(v); Nov 29 21:46:47.055 INFO [stderr] | ----^^^^ Nov 29 21:46:47.055 INFO [stderr] | | Nov 29 21:46:47.055 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.055 INFO [stderr] Nov 29 21:46:47.055 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.055 INFO [stderr] --> src/lib.rs:350:9 Nov 29 21:46:47.055 INFO [stderr] | Nov 29 21:46:47.055 INFO [stderr] 350 | let mut buf: [u8; 8] = unsafe { Nov 29 21:46:47.055 INFO [stderr] | ----^^^ Nov 29 21:46:47.055 INFO [stderr] | | Nov 29 21:46:47.055 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.055 INFO [stderr] Nov 29 21:46:47.055 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.055 INFO [stderr] --> src/lib.rs:388:9 Nov 29 21:46:47.055 INFO [stderr] | Nov 29 21:46:47.055 INFO [stderr] 388 | let mut bits = BitString::new(); Nov 29 21:46:47.055 INFO [stderr] | ----^^^^ Nov 29 21:46:47.055 INFO [stderr] | | Nov 29 21:46:47.055 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.055 INFO [stderr] Nov 29 21:46:47.061 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.061 INFO [stderr] --> src/lib.rs:350:9 Nov 29 21:46:47.061 INFO [stderr] | Nov 29 21:46:47.061 INFO [stderr] 350 | let mut buf: [u8; 8] = unsafe { Nov 29 21:46:47.061 INFO [stderr] | ----^^^ Nov 29 21:46:47.061 INFO [stderr] | | Nov 29 21:46:47.061 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.061 INFO [stderr] Nov 29 21:46:47.061 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.061 INFO [stderr] --> src/lib.rs:388:9 Nov 29 21:46:47.061 INFO [stderr] | Nov 29 21:46:47.061 INFO [stderr] 388 | let mut bits = BitString::new(); Nov 29 21:46:47.061 INFO [stderr] | ----^^^^ Nov 29 21:46:47.061 INFO [stderr] | | Nov 29 21:46:47.061 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.061 INFO [stderr] Nov 29 21:46:47.067 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.067 INFO [stderr] --> src/lib.rs:393:29 Nov 29 21:46:47.067 INFO [stderr] | Nov 29 21:46:47.067 INFO [stderr] 393 | fn traverse(current: &Tree, mut bits: BitString, table: &mut HashMap) { Nov 29 21:46:47.067 INFO [stderr] | ----^^^^ Nov 29 21:46:47.067 INFO [stderr] | | Nov 29 21:46:47.067 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.067 INFO [stderr] Nov 29 21:46:47.071 INFO [stderr] warning: variable does not need to be mutable Nov 29 21:46:47.071 INFO [stderr] --> src/lib.rs:393:29 Nov 29 21:46:47.071 INFO [stderr] | Nov 29 21:46:47.071 INFO [stderr] 393 | fn traverse(current: &Tree, mut bits: BitString, table: &mut HashMap) { Nov 29 21:46:47.071 INFO [stderr] | ----^^^^ Nov 29 21:46:47.071 INFO [stderr] | | Nov 29 21:46:47.071 INFO [stderr] | help: remove this `mut` Nov 29 21:46:47.071 INFO [stderr] Nov 29 21:46:47.076 INFO [stderr] warning: function is never used: `byte_string` Nov 29 21:46:47.076 INFO [stderr] --> src/lib.rs:138:1 Nov 29 21:46:47.076 INFO [stderr] | Nov 29 21:46:47.076 INFO [stderr] 138 | fn byte_string(data: u8, num_bits: u8) -> String { Nov 29 21:46:47.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.076 INFO [stderr] Nov 29 21:46:47.088 INFO [stderr] warning: function is never used: `byte_string` Nov 29 21:46:47.088 INFO [stderr] --> src/lib.rs:138:1 Nov 29 21:46:47.088 INFO [stderr] | Nov 29 21:46:47.088 INFO [stderr] 138 | fn byte_string(data: u8, num_bits: u8) -> String { Nov 29 21:46:47.088 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.088 INFO [stderr] | Nov 29 21:46:47.088 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 21:46:47.088 INFO [stderr] Nov 29 21:46:47.088 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.088 INFO [stderr] --> src/lib.rs:104:9 Nov 29 21:46:47.088 INFO [stderr] | Nov 29 21:46:47.088 INFO [stderr] 104 | self.output.write(&a); Nov 29 21:46:47.088 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.088 INFO [stderr] | Nov 29 21:46:47.088 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 21:46:47.088 INFO [stderr] Nov 29 21:46:47.088 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.088 INFO [stderr] --> src/lib.rs:104:9 Nov 29 21:46:47.088 INFO [stderr] | Nov 29 21:46:47.088 INFO [stderr] 104 | self.output.write(&a); Nov 29 21:46:47.088 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.088 INFO [stderr] | Nov 29 21:46:47.089 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 21:46:47.089 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.089 INFO [stderr] Nov 29 21:46:47.092 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.092 INFO [stderr] --> src/lib.rs:236:17 Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] 236 | output.write(&[value]); Nov 29 21:46:47.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.092 INFO [stderr] Nov 29 21:46:47.092 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.092 INFO [stderr] --> src/lib.rs:306:5 Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] 306 | f.seek(SeekFrom::Start(0)); Nov 29 21:46:47.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.092 INFO [stderr] Nov 29 21:46:47.092 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.092 INFO [stderr] --> src/lib.rs:321:5 Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] 321 | output.write_all(&list_len_buf); Nov 29 21:46:47.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.092 INFO [stderr] Nov 29 21:46:47.092 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.092 INFO [stderr] --> src/lib.rs:334:17 Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] 334 | output.write_all(&buf); Nov 29 21:46:47.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.092 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 21:46:47.092 INFO [stderr] Nov 29 21:46:47.092 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.092 INFO [stderr] --> src/lib.rs:353:5 Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] 353 | output.write_all(&buf); Nov 29 21:46:47.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.092 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.092 INFO [stderr] Nov 29 21:46:47.092 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.092 INFO [stderr] --> src/lib.rs:236:17 Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] 236 | output.write(&[value]); Nov 29 21:46:47.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.092 INFO [stderr] | Nov 29 21:46:47.092 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.092 INFO [stderr] Nov 29 21:46:47.093 INFO [stderr] | Nov 29 21:46:47.093 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.093 INFO [stderr] Nov 29 21:46:47.093 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.093 INFO [stderr] --> src/lib.rs:306:5 Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] 306 | f.seek(SeekFrom::Start(0)); Nov 29 21:46:47.094 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.094 INFO [stderr] Nov 29 21:46:47.094 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.094 INFO [stderr] --> src/lib.rs:321:5 Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] 321 | output.write_all(&list_len_buf); Nov 29 21:46:47.094 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.094 INFO [stderr] Nov 29 21:46:47.094 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.094 INFO [stderr] --> src/lib.rs:334:17 Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] 334 | output.write_all(&buf); Nov 29 21:46:47.094 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.094 INFO [stderr] Nov 29 21:46:47.094 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 21:46:47.094 INFO [stderr] --> src/lib.rs:353:5 Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] 353 | output.write_all(&buf); Nov 29 21:46:47.094 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 21:46:47.094 INFO [stderr] | Nov 29 21:46:47.094 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 21:46:47.094 INFO [stderr] Nov 29 21:46:47.689 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.51s Nov 29 21:46:47.692 INFO [stderr] su: No module specific data is present Nov 29 21:46:48.572 INFO running `"docker" "inspect" "dfe705740dbd3cc7ab2fa3019cc5fa72eda110d37d211c6416eb9b3c55d24816"` Nov 29 21:46:48.830 INFO running `"docker" "rm" "-f" "dfe705740dbd3cc7ab2fa3019cc5fa72eda110d37d211c6416eb9b3c55d24816"` Nov 29 21:46:49.160 INFO [stdout] dfe705740dbd3cc7ab2fa3019cc5fa72eda110d37d211c6416eb9b3c55d24816