[INFO] cloning repository https://github.com/alexbegun/fts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexbegun/fts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexbegun%2Ffts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexbegun%2Ffts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c501da21fd78f7c9a3a328846c5d13fe606ed9ab
[INFO] checking alexbegun/fts against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexbegun%2Ffts" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexbegun/fts on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexbegun/fts
[INFO] finished tweaking git repo https://github.com/alexbegun/fts
[INFO] tweaked toml for git repo https://github.com/alexbegun/fts written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/alexbegun/fts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] caa0b0aa00075f2dfd252022a1481aa638877b22d2bcf4cc2a540c6ff51e6d67
[INFO] running `Command { std: "docker" "start" "-a" "caa0b0aa00075f2dfd252022a1481aa638877b22d2bcf4cc2a540c6ff51e6d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caa0b0aa00075f2dfd252022a1481aa638877b22d2bcf4cc2a540c6ff51e6d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa0b0aa00075f2dfd252022a1481aa638877b22d2bcf4cc2a540c6ff51e6d67", kill_on_drop: false }`
[INFO] [stdout] caa0b0aa00075f2dfd252022a1481aa638877b22d2bcf4cc2a540c6ff51e6d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 96ab1509565815467d47e657ac7cc21eeb0419e7e797f4654373912792126eba
[INFO] running `Command { std: "docker" "start" "-a" "96ab1509565815467d47e657ac7cc21eeb0419e7e797f4654373912792126eba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/index_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/index_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let path: &'static str = "C:\\Dev\\rust\\fts\\data\\samples";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `common_word_path`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let common_word_path: &'static str = "C:\\Dev\\rust\\fts\\src\\top64.txt";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_common_word_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wad_file`
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let wad_file = "C:\\Dev\\rust\\fts\\data\\wad.bin";
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wad_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_block`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let word_block = "C:\\Dev\\rust\\fts\\data\\wordblock.bin";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let path: &'static str = "C:\\Dev\\rust\\fts\\data\\samples";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `common_word_path`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let common_word_path: &'static str = "C:\\Dev\\rust\\fts\\src\\top64.txt";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_common_word_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wad_file`
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let wad_file = "C:\\Dev\\rust\\fts\\data\\wad.bin";
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wad_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_block`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let word_block = "C:\\Dev\\rust\\fts\\data\\wordblock.bin";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `WordBlock`
[INFO] [stdout]   --> src/indexer.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub struct WordBlock {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_files`
[INFO] [stdout]   --> src/indexer.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn get_files(directory: &str, v:&mut Vec<String>) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_doc_id`
[INFO] [stdout]   --> src/indexer.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_doc_id(doc_file:&str) -> u32 
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_word_to_hash_map`
[INFO] [stdout]   --> src/indexer.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn add_word_to_hash_map(doc_id:u32,word_index:u32,law:u8,w:u128,raw:u8,hm:&mut HashMap<u128,WordBlock>)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file`
[INFO] [stdout]    --> src/indexer.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn parse_file(doc_id: u32, file_name: &str, hm:&mut HashMap<u128,WordBlock>, com_words:& HashMap<u128, u8>) ->  io::Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]    --> src/indexer.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn index(source_path:&str, common_word_path:&str, worker_id:u8, worker_count:u8, file_count:u32) -> HashMap<u128,WordBlock>
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_terminators`
[INFO] [stdout]    --> src/indexer.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 286 |     fn add_terminators(m: &mut HashMap<u128,WordBlock>)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `copy_map`
[INFO] [stdout]    --> src/indexer.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn copy_map(master: &mut HashMap<u128,WordBlock>, worker: HashMap<u128,WordBlock>)
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_count`
[INFO] [stdout]    --> src/indexer.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn get_count(m: & HashMap<u128,WordBlock>) -> (u64,u64)
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index_files`
[INFO] [stdout]    --> src/indexer.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn index_files(wad_file:&'static str, word_block:&'static str, source_path:&'static str, common_word_path:&'static str)
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `WadValue`
[INFO] [stdout]   --> src/index_writer.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct WadValue {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_test`
[INFO] [stdout]   --> src/index_writer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn write_test()
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_capacity`
[INFO] [stdout]   --> src/index_writer.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn compute_capacity(block_length: u32, fill_factor: u8) -> u32
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_wad_map`
[INFO] [stdout]   --> src/index_writer.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn load_wad_map(wad_file: &str, main_wad_map: &mut BTreeMap<u128,WadValue>)-> io::Result<()>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `append_wad_map_and_block_file`
[INFO] [stdout]   --> src/index_writer.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn append_wad_map_and_block_file(wad_map: &mut BTreeMap<u128,WadValue>, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>, fill_fa...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_wad_map_and_block_file`
[INFO] [stdout]    --> src/index_writer.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn update_wad_map_and_block_file(wad_map: &mut BTreeMap<u128,WadValue>, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>, overflo...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `merge_block`
[INFO] [stdout]    --> src/index_writer.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn merge_block(word_key:u128, bfh:&mut std::fs::File, overflow_map: &mut HashMap<u128,Vec<u8>>, wad_entry: &mut WadValue, new_block: & in...
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DocPos`
[INFO] [stdout]    --> src/index_writer.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct DocPos {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `merge_block_data`
[INFO] [stdout]    --> src/index_writer.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn merge_block_data(left: &Vec<u8>, right: &Vec<u8>) -> Vec<u8>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_doc_id_data`
[INFO] [stdout]    --> src/index_writer.rs:281:4
[INFO] [stdout]     |
[INFO] [stdout] 281 | fn write_doc_id_data(source: & Vec<u8>, dest: &mut Vec<u8>, start_pos: u32, end_pos: u32)
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_doc_id_data`
[INFO] [stdout]    --> src/index_writer.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn read_doc_id_data(offset: u32, block_data: &Vec<u8>, emit: bool) -> DocPos
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_block`
[INFO] [stdout]    --> src/index_writer.rs:454:4
[INFO] [stdout]     |
[INFO] [stdout] 454 | fn skip_block(word_key:u128, bfh:&mut std::fs::File, size: usize)-> io::Result<()>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_existing`
[INFO] [stdout]    --> src/index_writer.rs:467:8
[INFO] [stdout]     |
[INFO] [stdout] 467 | pub fn write_existing(wad_file: &str, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>,  fill_factor: u8)-> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rewrite_wad`
[INFO] [stdout]    --> src/index_writer.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 488 | pub fn rewrite_wad(wad_file: &str, wad_map:BTreeMap<u128,WadValue>)-> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_new`
[INFO] [stdout]    --> src/index_writer.rs:525:8
[INFO] [stdout]     |
[INFO] [stdout] 525 | pub fn write_new(wad_file: &str, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>,  fill_factor: u8)-> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unhash_word`
[INFO] [stdout]  --> src/word_hash.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn unhash_word(word_hash:u128) -> String
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_word_to_u128`
[INFO] [stdout]   --> src/word_hash.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn hash_word_to_u128(word:&str) -> u128
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_to`
[INFO] [stdout]  --> src/common_words.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn map_to(com_words:& HashMap<u128, u8>, w: &u128) -> u8
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load`
[INFO] [stdout]   --> src/common_words.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn load(file_name:&str, com_words: &mut HashMap<u128, u8>)->  io::Result<()>
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_vec`
[INFO] [stdout]   --> src/indexer_diagnostics.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn print_vec(buffer: &Vec<u8>)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `traverse_hm`
[INFO] [stdout]   --> src/indexer_diagnostics.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn traverse_hm(m: &HashMap<u128,indexer::WordBlock>, emit: bool)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_hm`
[INFO] [stdout]    --> src/indexer_diagnostics.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn load_hm(wad_file: &str, block_file: &str, hm:&mut HashMap<u128,indexer::WordBlock>) -> io::Result<()>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `list_top_64`
[INFO] [stdout]    --> src/indexer_diagnostics.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn list_top_64(hm:& HashMap<u128,indexer::WordBlock>)
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/indexer.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |             index_writer::write_existing(wad_file ,word_block, &hm,25);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/indexer.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |             indexer_diagnostics::load_hm(wad_file, word_block, &mut hm2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `WordBlock`
[INFO] [stdout]   --> src/indexer.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub struct WordBlock {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_files`
[INFO] [stdout]   --> src/indexer.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn get_files(directory: &str, v:&mut Vec<String>) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_doc_id`
[INFO] [stdout]   --> src/indexer.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_doc_id(doc_file:&str) -> u32 
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_word_to_hash_map`
[INFO] [stdout]   --> src/indexer.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn add_word_to_hash_map(doc_id:u32,word_index:u32,law:u8,w:u128,raw:u8,hm:&mut HashMap<u128,WordBlock>)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file`
[INFO] [stdout]    --> src/indexer.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn parse_file(doc_id: u32, file_name: &str, hm:&mut HashMap<u128,WordBlock>, com_words:& HashMap<u128, u8>) ->  io::Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]    --> src/indexer.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn index(source_path:&str, common_word_path:&str, worker_id:u8, worker_count:u8, file_count:u32) -> HashMap<u128,WordBlock>
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_terminators`
[INFO] [stdout]    --> src/indexer.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 286 |     fn add_terminators(m: &mut HashMap<u128,WordBlock>)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `copy_map`
[INFO] [stdout]    --> src/indexer.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn copy_map(master: &mut HashMap<u128,WordBlock>, worker: HashMap<u128,WordBlock>)
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_count`
[INFO] [stdout]    --> src/indexer.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn get_count(m: & HashMap<u128,WordBlock>) -> (u64,u64)
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index_files`
[INFO] [stdout]    --> src/indexer.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn index_files(wad_file:&'static str, word_block:&'static str, source_path:&'static str, common_word_path:&'static str)
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `WadValue`
[INFO] [stdout]   --> src/index_writer.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct WadValue {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_test`
[INFO] [stdout]   --> src/index_writer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn write_test()
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_capacity`
[INFO] [stdout]   --> src/index_writer.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn compute_capacity(block_length: u32, fill_factor: u8) -> u32
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_wad_map`
[INFO] [stdout]   --> src/index_writer.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn load_wad_map(wad_file: &str, main_wad_map: &mut BTreeMap<u128,WadValue>)-> io::Result<()>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `append_wad_map_and_block_file`
[INFO] [stdout]   --> src/index_writer.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn append_wad_map_and_block_file(wad_map: &mut BTreeMap<u128,WadValue>, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>, fill_fa...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_wad_map_and_block_file`
[INFO] [stdout]    --> src/index_writer.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn update_wad_map_and_block_file(wad_map: &mut BTreeMap<u128,WadValue>, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>, overflo...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `merge_block`
[INFO] [stdout]    --> src/index_writer.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn merge_block(word_key:u128, bfh:&mut std::fs::File, overflow_map: &mut HashMap<u128,Vec<u8>>, wad_entry: &mut WadValue, new_block: & in...
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DocPos`
[INFO] [stdout]    --> src/index_writer.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct DocPos {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `merge_block_data`
[INFO] [stdout]    --> src/index_writer.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn merge_block_data(left: &Vec<u8>, right: &Vec<u8>) -> Vec<u8>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_doc_id_data`
[INFO] [stdout]    --> src/index_writer.rs:281:4
[INFO] [stdout]     |
[INFO] [stdout] 281 | fn write_doc_id_data(source: & Vec<u8>, dest: &mut Vec<u8>, start_pos: u32, end_pos: u32)
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_doc_id_data`
[INFO] [stdout]    --> src/index_writer.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn read_doc_id_data(offset: u32, block_data: &Vec<u8>, emit: bool) -> DocPos
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_block`
[INFO] [stdout]    --> src/index_writer.rs:454:4
[INFO] [stdout]     |
[INFO] [stdout] 454 | fn skip_block(word_key:u128, bfh:&mut std::fs::File, size: usize)-> io::Result<()>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_existing`
[INFO] [stdout]    --> src/index_writer.rs:467:8
[INFO] [stdout]     |
[INFO] [stdout] 467 | pub fn write_existing(wad_file: &str, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>,  fill_factor: u8)-> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rewrite_wad`
[INFO] [stdout]    --> src/index_writer.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 488 | pub fn rewrite_wad(wad_file: &str, wad_map:BTreeMap<u128,WadValue>)-> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_new`
[INFO] [stdout]    --> src/index_writer.rs:525:8
[INFO] [stdout]     |
[INFO] [stdout] 525 | pub fn write_new(wad_file: &str, block_file: & str, hm:& HashMap<u128,indexer::WordBlock>,  fill_factor: u8)-> io::Result<()>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unhash_word`
[INFO] [stdout]  --> src/word_hash.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn unhash_word(word_hash:u128) -> String
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_word_to_u128`
[INFO] [stdout]   --> src/word_hash.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn hash_word_to_u128(word:&str) -> u128
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_to`
[INFO] [stdout]  --> src/common_words.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn map_to(com_words:& HashMap<u128, u8>, w: &u128) -> u8
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load`
[INFO] [stdout]   --> src/common_words.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn load(file_name:&str, com_words: &mut HashMap<u128, u8>)->  io::Result<()>
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_vec`
[INFO] [stdout]   --> src/indexer_diagnostics.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn print_vec(buffer: &Vec<u8>)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `traverse_hm`
[INFO] [stdout]   --> src/indexer_diagnostics.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn traverse_hm(m: &HashMap<u128,indexer::WordBlock>, emit: bool)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_hm`
[INFO] [stdout]    --> src/indexer_diagnostics.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn load_hm(wad_file: &str, block_file: &str, hm:&mut HashMap<u128,indexer::WordBlock>) -> io::Result<()>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `list_top_64`
[INFO] [stdout]    --> src/indexer_diagnostics.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn list_top_64(hm:& HashMap<u128,indexer::WordBlock>)
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/indexer.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |             index_writer::write_existing(wad_file ,word_block, &hm,25);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/indexer.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |             indexer_diagnostics::load_hm(wad_file, word_block, &mut hm2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "96ab1509565815467d47e657ac7cc21eeb0419e7e797f4654373912792126eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ab1509565815467d47e657ac7cc21eeb0419e7e797f4654373912792126eba", kill_on_drop: false }`
[INFO] [stdout] 96ab1509565815467d47e657ac7cc21eeb0419e7e797f4654373912792126eba