[INFO] cloning repository https://github.com/BogdanVoylov/info_retrieval [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BogdanVoylov/info_retrieval" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanVoylov%2Finfo_retrieval", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanVoylov%2Finfo_retrieval'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 87ea0d3e5cf7e8a17bc2d849a199ef4547996d1b [INFO] checking BogdanVoylov/info_retrieval against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogdanVoylov%2Finfo_retrieval" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BogdanVoylov/info_retrieval on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BogdanVoylov/info_retrieval [INFO] finished tweaking git repo https://github.com/BogdanVoylov/info_retrieval [INFO] tweaked toml for git repo https://github.com/BogdanVoylov/info_retrieval written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/BogdanVoylov/info_retrieval already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded filebuffer v0.4.0 [INFO] [stderr] Downloaded varuint v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f41c8d45a59094c69ebba5dec1e7de691c88271129efaa64f46ce2e9e9b1873 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0f41c8d45a59094c69ebba5dec1e7de691c88271129efaa64f46ce2e9e9b1873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f41c8d45a59094c69ebba5dec1e7de691c88271129efaa64f46ce2e9e9b1873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f41c8d45a59094c69ebba5dec1e7de691c88271129efaa64f46ce2e9e9b1873", kill_on_drop: false }` [INFO] [stdout] 0f41c8d45a59094c69ebba5dec1e7de691c88271129efaa64f46ce2e9e9b1873 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32d68b9d75077af15f748340578c4c0170a0ad2896be75cbec5f544e06d6cd42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "32d68b9d75077af15f748340578c4c0170a0ad2896be75cbec5f544e06d6cd42", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking varuint v0.6.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking filebuffer v0.4.0 [INFO] [stderr] Checking serde_json v1.0.61 [INFO] [stderr] Checking lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> lib/src/main/./collections/single_file_index.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string_utils::*` [INFO] [stdout] --> lib/src/main/./collections/kgram_index.rs:13:65 [INFO] [stdout] | [INFO] [stdout] 13 | use super::{process_strategies::kgram::*, single_file_index::*, string_utils::*, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec::Vec` [INFO] [stdout] --> lib/src/main/./collections/string_utils.rs:1:49 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, string::String, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string_utils::*` [INFO] [stdout] --> lib/src/main/./collections/permuterm_index.rs:14:69 [INFO] [stdout] | [INFO] [stdout] 14 | use super::{process_strategies::permuterm::*, single_file_index::*, string_utils::*, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::*`, `time::SystemTime` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | collections::*, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | time::SystemTime, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ondisk_index::*` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use super::{ondisk_index::*, ondisk_index_reader::*, vec_utils::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::main::collection::string_utils::*` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::main::collection::string_utils::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> lib/src/main/file_processor.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{BufRead, BufReader}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FileProcessor` [INFO] [stdout] --> lib/src/main/./collections/kgram_index.rs:11:55 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::main::file_processor::{ChunkFileProcessor, FileProcessor}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FileProcessor` [INFO] [stdout] --> lib/src/main/./collections/permuterm_index.rs:12:55 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::main::file_processor::{ChunkFileProcessor, FileProcessor}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> lib/src/main/./collections/permuterm_index.rs:104:44 [INFO] [stdout] | [INFO] [stdout] 104 | self.map_right.range(s..end).map(|(k, v)| v).collect() [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `alias` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | for (i, (name, alias)) in self.aliases.clone().iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res_name` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:13:46 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn help_reduce(i_names: Vec, res_name: String) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_res_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i1_eof` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let i1_eof = false; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_i1_eof` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2_eof` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let i2_eof = false; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_i2_eof` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `begin` [INFO] [stdout] --> lib/src/main/./collections/parallel_utils.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let begin = SystemTime::now() [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> lib/src/main/file_processor.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let res = Vec::::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib/src/main/./collections/kgram_index.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let mut fp = ChunkFileProcessor::from_file(file, name, buff_size); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut file = File::create(format!("cache/{}", name)).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c_vec` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/concurrent_ondisk_index.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | c_vec: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reader.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | name:String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `file` [INFO] [stdout] --> lib/src/main/file_processor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | file: File, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buff_size` [INFO] [stdout] --> lib/src/main/file_processor.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | buff_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_end` [INFO] [stdout] --> lib/src/main/file_processor.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn get_end(buff: &mut Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `buff_size` should have an upper case name [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/concurrent_ondisk_index.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const buff_size: usize = 13687090; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `BUFF_SIZE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | output.write_all(format!("{}\n", k).as_bytes()); [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 `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | output.write_all(format!("{}\n", v).as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reader.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | self.reader.read_until(b'~', &mut buf); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reader.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | self.reader.read_line(&mut buf); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | k_o.write_all(k.as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | v_o.write_all(&vl); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | o.write_all(i1_k.as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | o.write_all(i1.value().as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | o.write_all(i1_k.as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | o.write_all(&value); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | o.write_all(i2_k.as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | o.write_all(i2.value().as_bytes()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | o.write_all(i2.rest().as_slice()); [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: unused `Result` that must be used [INFO] [stdout] --> lib/src/main/./collections/./ondisk_index/ondisk_index_reducer.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | o.write_all(i1.rest().as_slice()); [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] [stderr] Checking information_retrieval v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mem::*` [INFO] [stdout] --> src/main.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env, fs, fs::File, time::SystemTime, mem::*}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::*` [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::fs::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `varuint` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use varuint::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::*` [INFO] [stdout] --> src/main.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env, fs, fs::File, time::SystemTime, mem::*}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::*` [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::fs::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let args: Vec = env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_len` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let v_len = v.len(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_v_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | let mut stdin = stdin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `GB_SIZE` [INFO] [stdout] --> src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const GB_SIZE:usize = 1073741824; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_kgram` [INFO] [stdout] --> src/main.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn process_kgram() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_permuterm` [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn process_permuterm() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_index` [INFO] [stdout] --> src/main.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn save_index(index: &T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `r_l` [INFO] [stdout] --> src/main.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn r_l(t: &str) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ms` [INFO] [stdout] --> src/main.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn ms() -> u128 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `varuint` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use varuint::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let args: Vec = env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v_len` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let v_len = v.len(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_v_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | let mut stdin = stdin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `GB_SIZE` [INFO] [stdout] --> src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const GB_SIZE:usize = 1073741824; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_kgram` [INFO] [stdout] --> src/main.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn process_kgram() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_permuterm` [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn process_permuterm() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `save_index` [INFO] [stdout] --> src/main.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn save_index(index: &T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `r_l` [INFO] [stdout] --> src/main.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn r_l(t: &str) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ms` [INFO] [stdout] --> src/main.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn ms() -> u128 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | file.write_all(j.as_bytes()); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | file.flush(); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | stdout().flush(); [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | file.write_all(j.as_bytes()); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | file.flush(); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | stdout().flush(); [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.14s [INFO] running `Command { std: "docker" "inspect" "32d68b9d75077af15f748340578c4c0170a0ad2896be75cbec5f544e06d6cd42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32d68b9d75077af15f748340578c4c0170a0ad2896be75cbec5f544e06d6cd42", kill_on_drop: false }` [INFO] [stdout] 32d68b9d75077af15f748340578c4c0170a0ad2896be75cbec5f544e06d6cd42