Oct 13 06:14:41.017 INFO testing murphym18/huffman_code against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling-1 Oct 13 06:14:41.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-5/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"` Oct 13 06:14:41.383 INFO blam! 6028b7d7e3735c9a253f90e80295afef8554a194dec8aaf33553a64907733ca1 Oct 13 06:14:41.395 INFO running `"docker" "start" "-a" "6028b7d7e3735c9a253f90e80295afef8554a194dec8aaf33553a64907733ca1"` Oct 13 06:14:42.539 INFO kablam! usermod: no changes Oct 13 06:14:42.591 INFO kablam! Compiling huffman_code v0.1.0 (/source) Oct 13 06:14:42.959 INFO kablam! warning: unused import: `std::io` Oct 13 06:14:42.959 INFO kablam! --> src/lib.rs:1:5 Oct 13 06:14:42.959 INFO kablam! | Oct 13 06:14:42.959 INFO kablam! 1 | use std::io; Oct 13 06:14:42.959 INFO kablam! | ^^^^^^^ Oct 13 06:14:42.959 INFO kablam! | Oct 13 06:14:42.959 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 06:14:42.959 INFO kablam! Oct 13 06:14:42.959 INFO kablam! warning: unused import: `Cursor` Oct 13 06:14:42.959 INFO kablam! --> src/lib.rs:5:28 Oct 13 06:14:42.959 INFO kablam! | Oct 13 06:14:42.959 INFO kablam! 5 | use std::io::{Read, Write, Cursor}; Oct 13 06:14:42.959 INFO kablam! | ^^^^^^ Oct 13 06:14:42.959 INFO kablam! Oct 13 06:14:43.116 INFO kablam! warning: unused variable: `left` Oct 13 06:14:43.116 INFO kablam! --> src/lib.rs:171:26 Oct 13 06:14:43.117 INFO kablam! | Oct 13 06:14:43.117 INFO kablam! 171 | Node {count, ref left, ref right} => count, Oct 13 06:14:43.117 INFO kablam! | ^^^^ help: try ignoring the field: `left: _` Oct 13 06:14:43.117 INFO kablam! | Oct 13 06:14:43.117 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 06:14:43.118 INFO kablam! Oct 13 06:14:43.118 INFO kablam! warning: unused variable: `right` Oct 13 06:14:43.118 INFO kablam! --> src/lib.rs:171:36 Oct 13 06:14:43.118 INFO kablam! | Oct 13 06:14:43.118 INFO kablam! 171 | Node {count, ref left, ref right} => count, Oct 13 06:14:43.119 INFO kablam! | ^^^^^ help: try ignoring the field: `right: _` Oct 13 06:14:43.119 INFO kablam! Oct 13 06:14:43.119 INFO kablam! warning: unused variable: `value` Oct 13 06:14:43.119 INFO kablam! --> src/lib.rs:172:22 Oct 13 06:14:43.120 INFO kablam! | Oct 13 06:14:43.120 INFO kablam! 172 | Leaf {count, value} => count Oct 13 06:14:43.120 INFO kablam! | ^^^^^ help: try ignoring the field: `value: _` Oct 13 06:14:43.121 INFO kablam! Oct 13 06:14:43.121 INFO kablam! warning: unused variable: `count` Oct 13 06:14:43.121 INFO kablam! --> src/lib.rs:178:15 Oct 13 06:14:43.121 INFO kablam! | Oct 13 06:14:43.122 INFO kablam! 178 | Node {count, ref left, ref right} => { Oct 13 06:14:43.122 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:43.122 INFO kablam! Oct 13 06:14:43.123 INFO kablam! warning: unused variable: `count` Oct 13 06:14:43.123 INFO kablam! --> src/lib.rs:235:19 Oct 13 06:14:43.123 INFO kablam! | Oct 13 06:14:43.123 INFO kablam! 235 | Leaf {count, value} => { Oct 13 06:14:43.124 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:43.124 INFO kablam! Oct 13 06:14:43.124 INFO kablam! warning: unused variable: `count` Oct 13 06:14:43.124 INFO kablam! --> src/lib.rs:240:19 Oct 13 06:14:43.125 INFO kablam! | Oct 13 06:14:43.125 INFO kablam! 240 | Node {count, ref left, ref right} => { Oct 13 06:14:43.125 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:43.125 INFO kablam! Oct 13 06:14:43.126 INFO kablam! warning: unused variable: `p` Oct 13 06:14:43.126 INFO kablam! --> src/lib.rs:303:9 Oct 13 06:14:43.126 INFO kablam! | Oct 13 06:14:43.131 INFO kablam! 303 | let p = 97 as u8; Oct 13 06:14:43.131 INFO kablam! | ^ help: consider using `_p` instead Oct 13 06:14:43.131 INFO kablam! Oct 13 06:14:43.131 INFO kablam! warning: unused variable: `value` Oct 13 06:14:43.132 INFO kablam! --> src/lib.rs:346:26 Oct 13 06:14:43.132 INFO kablam! | Oct 13 06:14:43.132 INFO kablam! 346 | Leaf {count, value} => size = size + count, Oct 13 06:14:43.132 INFO kablam! | ^^^^^ help: try ignoring the field: `value: _` Oct 13 06:14:43.133 INFO kablam! Oct 13 06:14:43.133 INFO kablam! warning: unused variable: `count` Oct 13 06:14:43.133 INFO kablam! --> src/lib.rs:395:15 Oct 13 06:14:43.133 INFO kablam! | Oct 13 06:14:43.134 INFO kablam! 395 | Node {count, ref left, ref right} => { Oct 13 06:14:43.134 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:43.134 INFO kablam! Oct 13 06:14:43.135 INFO kablam! warning: unused variable: `count` Oct 13 06:14:43.135 INFO kablam! --> src/lib.rs:403:15 Oct 13 06:14:43.135 INFO kablam! | Oct 13 06:14:43.135 INFO kablam! 403 | Leaf {count, value} => { Oct 13 06:14:43.136 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:43.136 INFO kablam! Oct 13 06:14:43.136 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:43.136 INFO kablam! --> src/lib.rs:215:9 Oct 13 06:14:43.137 INFO kablam! | Oct 13 06:14:43.137 INFO kablam! 215 | let mut tree = make_tree(table_vec); Oct 13 06:14:43.137 INFO kablam! | ----^^^^ Oct 13 06:14:43.138 INFO kablam! | | Oct 13 06:14:43.138 INFO kablam! | help: remove this `mut` Oct 13 06:14:43.138 INFO kablam! | Oct 13 06:14:43.138 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 06:14:43.139 INFO kablam! Oct 13 06:14:43.140 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:43.140 INFO kablam! --> src/lib.rs:300:9 Oct 13 06:14:43.141 INFO kablam! | Oct 13 06:14:43.141 INFO kablam! 300 | let mut tree = make_tree(v); Oct 13 06:14:43.141 INFO kablam! | ----^^^^ Oct 13 06:14:43.142 INFO kablam! | | Oct 13 06:14:43.142 INFO kablam! | help: remove this `mut` Oct 13 06:14:43.142 INFO kablam! Oct 13 06:14:43.142 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:43.143 INFO kablam! --> src/lib.rs:350:9 Oct 13 06:14:43.143 INFO kablam! | Oct 13 06:14:43.143 INFO kablam! 350 | let mut buf: [u8; 8] = unsafe { Oct 13 06:14:43.143 INFO kablam! | ----^^^ Oct 13 06:14:43.144 INFO kablam! | | Oct 13 06:14:43.144 INFO kablam! | help: remove this `mut` Oct 13 06:14:43.144 INFO kablam! Oct 13 06:14:43.144 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:43.145 INFO kablam! --> src/lib.rs:388:9 Oct 13 06:14:43.145 INFO kablam! | Oct 13 06:14:43.145 INFO kablam! 388 | let mut bits = BitString::new(); Oct 13 06:14:43.146 INFO kablam! | ----^^^^ Oct 13 06:14:43.146 INFO kablam! | | Oct 13 06:14:43.146 INFO kablam! | help: remove this `mut` Oct 13 06:14:43.146 INFO kablam! Oct 13 06:14:43.147 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:43.147 INFO kablam! --> src/lib.rs:393:29 Oct 13 06:14:43.147 INFO kablam! | Oct 13 06:14:43.147 INFO kablam! 393 | fn traverse(current: &Tree, mut bits: BitString, table: &mut HashMap) { Oct 13 06:14:43.148 INFO kablam! | ----^^^^ Oct 13 06:14:43.148 INFO kablam! | | Oct 13 06:14:43.148 INFO kablam! | help: remove this `mut` Oct 13 06:14:43.149 INFO kablam! Oct 13 06:14:43.149 INFO kablam! warning: function is never used: `byte_string` Oct 13 06:14:43.149 INFO kablam! --> src/lib.rs:138:1 Oct 13 06:14:43.149 INFO kablam! | Oct 13 06:14:43.150 INFO kablam! 138 | fn byte_string(data: u8, num_bits: u8) -> String { Oct 13 06:14:43.150 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.150 INFO kablam! | Oct 13 06:14:43.150 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 06:14:43.151 INFO kablam! Oct 13 06:14:43.151 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:43.151 INFO kablam! --> src/lib.rs:104:9 Oct 13 06:14:43.152 INFO kablam! | Oct 13 06:14:43.152 INFO kablam! 104 | self.output.write(&a); Oct 13 06:14:43.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.152 INFO kablam! | Oct 13 06:14:43.153 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 06:14:43.153 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:43.153 INFO kablam! Oct 13 06:14:43.153 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:43.154 INFO kablam! --> src/lib.rs:236:17 Oct 13 06:14:43.154 INFO kablam! | Oct 13 06:14:43.154 INFO kablam! 236 | output.write(&[value]); Oct 13 06:14:43.155 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.155 INFO kablam! | Oct 13 06:14:43.155 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:43.155 INFO kablam! Oct 13 06:14:43.156 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:43.156 INFO kablam! --> src/lib.rs:306:5 Oct 13 06:14:43.156 INFO kablam! | Oct 13 06:14:43.156 INFO kablam! 306 | f.seek(SeekFrom::Start(0)); Oct 13 06:14:43.157 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.157 INFO kablam! | Oct 13 06:14:43.157 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:43.158 INFO kablam! Oct 13 06:14:43.158 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:43.158 INFO kablam! --> src/lib.rs:321:5 Oct 13 06:14:43.158 INFO kablam! | Oct 13 06:14:43.159 INFO kablam! 321 | output.write_all(&list_len_buf); Oct 13 06:14:43.159 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.159 INFO kablam! | Oct 13 06:14:43.159 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:43.160 INFO kablam! Oct 13 06:14:43.160 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:43.160 INFO kablam! --> src/lib.rs:334:17 Oct 13 06:14:43.161 INFO kablam! | Oct 13 06:14:43.161 INFO kablam! 334 | output.write_all(&buf); Oct 13 06:14:43.161 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.161 INFO kablam! | Oct 13 06:14:43.162 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:43.162 INFO kablam! Oct 13 06:14:43.162 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:43.162 INFO kablam! --> src/lib.rs:353:5 Oct 13 06:14:43.165 INFO kablam! | Oct 13 06:14:43.165 INFO kablam! 353 | output.write_all(&buf); Oct 13 06:14:43.165 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:43.165 INFO kablam! | Oct 13 06:14:43.166 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:43.166 INFO kablam! Oct 13 06:14:44.780 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.22s Oct 13 06:14:44.783 INFO kablam! su: No module specific data is present Oct 13 06:14:45.993 INFO running `"docker" "rm" "-f" "6028b7d7e3735c9a253f90e80295afef8554a194dec8aaf33553a64907733ca1"` Oct 13 06:14:46.267 INFO blam! 6028b7d7e3735c9a253f90e80295afef8554a194dec8aaf33553a64907733ca1 Oct 13 06:14:46.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-5/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"` Oct 13 06:14:46.679 INFO blam! a24ccdbcb61a55598007f34b96841e56f4a667b35ffd6a0527bf621bb1e0971a Oct 13 06:14:46.687 INFO running `"docker" "start" "-a" "a24ccdbcb61a55598007f34b96841e56f4a667b35ffd6a0527bf621bb1e0971a"` Oct 13 06:14:48.130 INFO kablam! usermod: no changes Oct 13 06:14:48.206 INFO kablam! Compiling huffman_code v0.1.0 (/source) Oct 13 06:14:48.620 INFO kablam! warning: unused import: `std::io` Oct 13 06:14:48.620 INFO kablam! --> src/lib.rs:1:5 Oct 13 06:14:48.620 INFO kablam! | Oct 13 06:14:48.620 INFO kablam! 1 | use std::io; Oct 13 06:14:48.622 INFO kablam! | ^^^^^^^ Oct 13 06:14:48.623 INFO kablam! | Oct 13 06:14:48.623 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 06:14:48.623 INFO kablam! Oct 13 06:14:48.623 INFO kablam! warning: unused import: `Cursor` Oct 13 06:14:48.623 INFO kablam! --> src/lib.rs:5:28 Oct 13 06:14:48.623 INFO kablam! | Oct 13 06:14:48.623 INFO kablam! 5 | use std::io::{Read, Write, Cursor}; Oct 13 06:14:48.623 INFO kablam! | ^^^^^^ Oct 13 06:14:48.623 INFO kablam! Oct 13 06:14:48.881 INFO kablam! warning: unused variable: `left` Oct 13 06:14:48.881 INFO kablam! --> src/lib.rs:171:26 Oct 13 06:14:48.881 INFO kablam! | Oct 13 06:14:48.881 INFO kablam! 171 | Node {count, ref left, ref right} => count, Oct 13 06:14:48.881 INFO kablam! | ^^^^ help: try ignoring the field: `left: _` Oct 13 06:14:48.881 INFO kablam! | Oct 13 06:14:48.881 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 06:14:48.881 INFO kablam! Oct 13 06:14:48.881 INFO kablam! warning: unused variable: `right` Oct 13 06:14:48.881 INFO kablam! --> src/lib.rs:171:36 Oct 13 06:14:48.881 INFO kablam! | Oct 13 06:14:48.881 INFO kablam! 171 | Node {count, ref left, ref right} => count, Oct 13 06:14:48.881 INFO kablam! | ^^^^^ help: try ignoring the field: `right: _` Oct 13 06:14:48.881 INFO kablam! Oct 13 06:14:48.881 INFO kablam! warning: unused variable: `value` Oct 13 06:14:48.881 INFO kablam! --> src/lib.rs:172:22 Oct 13 06:14:48.881 INFO kablam! | Oct 13 06:14:48.881 INFO kablam! 172 | Leaf {count, value} => count Oct 13 06:14:48.881 INFO kablam! | ^^^^^ help: try ignoring the field: `value: _` Oct 13 06:14:48.881 INFO kablam! Oct 13 06:14:48.881 INFO kablam! warning: unused variable: `count` Oct 13 06:14:48.881 INFO kablam! --> src/lib.rs:178:15 Oct 13 06:14:48.881 INFO kablam! | Oct 13 06:14:48.881 INFO kablam! 178 | Node {count, ref left, ref right} => { Oct 13 06:14:48.881 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:48.881 INFO kablam! Oct 13 06:14:48.885 INFO kablam! warning: unused variable: `count` Oct 13 06:14:48.886 INFO kablam! --> src/lib.rs:235:19 Oct 13 06:14:48.886 INFO kablam! | Oct 13 06:14:48.886 INFO kablam! 235 | Leaf {count, value} => { Oct 13 06:14:48.886 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:48.886 INFO kablam! Oct 13 06:14:48.886 INFO kablam! warning: unused variable: `count` Oct 13 06:14:48.886 INFO kablam! --> src/lib.rs:240:19 Oct 13 06:14:48.886 INFO kablam! | Oct 13 06:14:48.886 INFO kablam! 240 | Node {count, ref left, ref right} => { Oct 13 06:14:48.886 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:48.886 INFO kablam! Oct 13 06:14:48.886 INFO kablam! warning: unused variable: `p` Oct 13 06:14:48.886 INFO kablam! --> src/lib.rs:303:9 Oct 13 06:14:48.886 INFO kablam! | Oct 13 06:14:48.886 INFO kablam! 303 | let p = 97 as u8; Oct 13 06:14:48.886 INFO kablam! | ^ help: consider using `_p` instead Oct 13 06:14:48.886 INFO kablam! Oct 13 06:14:48.886 INFO kablam! warning: unused variable: `value` Oct 13 06:14:48.886 INFO kablam! --> src/lib.rs:346:26 Oct 13 06:14:48.886 INFO kablam! | Oct 13 06:14:48.886 INFO kablam! 346 | Leaf {count, value} => size = size + count, Oct 13 06:14:48.886 INFO kablam! | ^^^^^ help: try ignoring the field: `value: _` Oct 13 06:14:48.886 INFO kablam! Oct 13 06:14:48.886 INFO kablam! warning: unused variable: `count` Oct 13 06:14:48.886 INFO kablam! --> src/lib.rs:395:15 Oct 13 06:14:48.886 INFO kablam! | Oct 13 06:14:48.886 INFO kablam! 395 | Node {count, ref left, ref right} => { Oct 13 06:14:48.886 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:48.886 INFO kablam! Oct 13 06:14:48.886 INFO kablam! warning: unused variable: `count` Oct 13 06:14:48.886 INFO kablam! --> src/lib.rs:403:15 Oct 13 06:14:48.886 INFO kablam! | Oct 13 06:14:48.886 INFO kablam! 403 | Leaf {count, value} => { Oct 13 06:14:48.886 INFO kablam! | ^^^^^ help: try ignoring the field: `count: _` Oct 13 06:14:48.886 INFO kablam! Oct 13 06:14:48.915 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:48.915 INFO kablam! --> src/lib.rs:215:9 Oct 13 06:14:48.915 INFO kablam! | Oct 13 06:14:48.915 INFO kablam! 215 | let mut tree = make_tree(table_vec); Oct 13 06:14:48.915 INFO kablam! | ----^^^^ Oct 13 06:14:48.915 INFO kablam! | | Oct 13 06:14:48.915 INFO kablam! | help: remove this `mut` Oct 13 06:14:48.915 INFO kablam! | Oct 13 06:14:48.915 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 06:14:48.915 INFO kablam! Oct 13 06:14:48.928 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:48.928 INFO kablam! --> src/lib.rs:300:9 Oct 13 06:14:48.928 INFO kablam! | Oct 13 06:14:48.928 INFO kablam! 300 | let mut tree = make_tree(v); Oct 13 06:14:48.928 INFO kablam! | ----^^^^ Oct 13 06:14:48.928 INFO kablam! | | Oct 13 06:14:48.928 INFO kablam! | help: remove this `mut` Oct 13 06:14:48.928 INFO kablam! Oct 13 06:14:48.928 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:48.928 INFO kablam! --> src/lib.rs:350:9 Oct 13 06:14:48.928 INFO kablam! | Oct 13 06:14:48.928 INFO kablam! 350 | let mut buf: [u8; 8] = unsafe { Oct 13 06:14:48.928 INFO kablam! | ----^^^ Oct 13 06:14:48.928 INFO kablam! | | Oct 13 06:14:48.928 INFO kablam! | help: remove this `mut` Oct 13 06:14:48.928 INFO kablam! Oct 13 06:14:48.934 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:48.934 INFO kablam! --> src/lib.rs:388:9 Oct 13 06:14:48.934 INFO kablam! | Oct 13 06:14:48.934 INFO kablam! 388 | let mut bits = BitString::new(); Oct 13 06:14:48.934 INFO kablam! | ----^^^^ Oct 13 06:14:48.934 INFO kablam! | | Oct 13 06:14:48.934 INFO kablam! | help: remove this `mut` Oct 13 06:14:48.934 INFO kablam! Oct 13 06:14:48.934 INFO kablam! warning: variable does not need to be mutable Oct 13 06:14:48.934 INFO kablam! --> src/lib.rs:393:29 Oct 13 06:14:48.934 INFO kablam! | Oct 13 06:14:48.934 INFO kablam! 393 | fn traverse(current: &Tree, mut bits: BitString, table: &mut HashMap) { Oct 13 06:14:48.934 INFO kablam! | ----^^^^ Oct 13 06:14:48.934 INFO kablam! | | Oct 13 06:14:48.934 INFO kablam! | help: remove this `mut` Oct 13 06:14:48.934 INFO kablam! Oct 13 06:14:48.937 INFO kablam! warning: function is never used: `byte_string` Oct 13 06:14:48.937 INFO kablam! --> src/lib.rs:138:1 Oct 13 06:14:48.937 INFO kablam! | Oct 13 06:14:48.937 INFO kablam! 138 | fn byte_string(data: u8, num_bits: u8) -> String { Oct 13 06:14:48.937 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.937 INFO kablam! | Oct 13 06:14:48.937 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 06:14:48.937 INFO kablam! Oct 13 06:14:48.937 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:48.937 INFO kablam! --> src/lib.rs:104:9 Oct 13 06:14:48.937 INFO kablam! | Oct 13 06:14:48.937 INFO kablam! 104 | self.output.write(&a); Oct 13 06:14:48.937 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.937 INFO kablam! | Oct 13 06:14:48.937 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 06:14:48.937 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:48.937 INFO kablam! Oct 13 06:14:48.937 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:48.937 INFO kablam! --> src/lib.rs:236:17 Oct 13 06:14:48.937 INFO kablam! | Oct 13 06:14:48.937 INFO kablam! 236 | output.write(&[value]); Oct 13 06:14:48.937 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.937 INFO kablam! | Oct 13 06:14:48.937 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:48.937 INFO kablam! Oct 13 06:14:48.941 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:48.941 INFO kablam! --> src/lib.rs:306:5 Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! 306 | f.seek(SeekFrom::Start(0)); Oct 13 06:14:48.941 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:48.941 INFO kablam! Oct 13 06:14:48.941 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:48.941 INFO kablam! --> src/lib.rs:321:5 Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! 321 | output.write_all(&list_len_buf); Oct 13 06:14:48.941 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:48.941 INFO kablam! Oct 13 06:14:48.941 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:48.941 INFO kablam! --> src/lib.rs:334:17 Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! 334 | output.write_all(&buf); Oct 13 06:14:48.941 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:48.941 INFO kablam! Oct 13 06:14:48.941 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 06:14:48.941 INFO kablam! --> src/lib.rs:353:5 Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! 353 | output.write_all(&buf); Oct 13 06:14:48.941 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 06:14:48.941 INFO kablam! | Oct 13 06:14:48.941 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 06:14:48.941 INFO kablam! Oct 13 06:14:49.466 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.30s Oct 13 06:14:49.475 INFO kablam! su: No module specific data is present Oct 13 06:14:50.028 INFO running `"docker" "rm" "-f" "a24ccdbcb61a55598007f34b96841e56f4a667b35ffd6a0527bf621bb1e0971a"` Oct 13 06:14:50.251 INFO blam! a24ccdbcb61a55598007f34b96841e56f4a667b35ffd6a0527bf621bb1e0971a Oct 13 06:14:50.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-5/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"` Oct 13 06:14:50.627 INFO blam! 5ab41d3765702d2628079a065e62e66f1b7af9f583a03045413cbe2b58527a2d Oct 13 06:14:50.628 INFO running `"docker" "start" "-a" "5ab41d3765702d2628079a065e62e66f1b7af9f583a03045413cbe2b58527a2d"` Oct 13 06:14:52.563 INFO kablam! usermod: no changes Oct 13 06:14:52.633 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.03s Oct 13 06:14:52.633 INFO kablam! Running /target/debug/deps/huffman_code-1ed7a27c2186445b Oct 13 06:14:52.639 INFO blam! Oct 13 06:14:52.639 INFO blam! running 0 tests Oct 13 06:14:52.639 INFO blam! Oct 13 06:14:52.639 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Oct 13 06:14:52.639 INFO blam! Oct 13 06:14:52.640 INFO kablam! Running /target/debug/deps/huffman_code-b4806610a71f8cf4 Oct 13 06:14:52.644 INFO blam! Oct 13 06:14:52.644 INFO blam! running 0 tests Oct 13 06:14:52.644 INFO blam! Oct 13 06:14:52.644 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Oct 13 06:14:52.644 INFO blam! Oct 13 06:14:52.645 INFO kablam! Doc-tests huffman_code Oct 13 06:14:53.211 INFO blam! Oct 13 06:14:53.211 INFO blam! running 0 tests Oct 13 06:14:53.211 INFO blam! Oct 13 06:14:53.211 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Oct 13 06:14:53.211 INFO blam! Oct 13 06:14:53.218 INFO kablam! su: No module specific data is present Oct 13 06:14:54.495 INFO running `"docker" "rm" "-f" "5ab41d3765702d2628079a065e62e66f1b7af9f583a03045413cbe2b58527a2d"` Oct 13 06:14:54.855 INFO blam! 5ab41d3765702d2628079a065e62e66f1b7af9f583a03045413cbe2b58527a2d