[INFO] cloning repository https://github.com/bczhc/rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bczhc/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e344921fa3e4553dee7261d6f439d54959d9d6b [INFO] checking bczhc/rust against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust" "/workspace/builds/worker-98/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bczhc/rust on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bczhc/rust [INFO] finished tweaking git repo https://github.com/bczhc/rust [INFO] tweaked toml for git repo https://github.com/bczhc/rust written to /workspace/builds/worker-98/source/Cargo.toml [INFO] crate git repo https://github.com/bczhc/rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3ba1b6180eeaa1e060fe05652dd60b4b2a390adb433ac84aa0c8bdd47da0ba0 [INFO] running `Command { std: "docker" "start" "-a" "f3ba1b6180eeaa1e060fe05652dd60b4b2a390adb433ac84aa0c8bdd47da0ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3ba1b6180eeaa1e060fe05652dd60b4b2a390adb433ac84aa0c8bdd47da0ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3ba1b6180eeaa1e060fe05652dd60b4b2a390adb433ac84aa0c8bdd47da0ba0", kill_on_drop: false }` [INFO] [stdout] f3ba1b6180eeaa1e060fe05652dd60b4b2a390adb433ac84aa0c8bdd47da0ba0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49695472751eaf489bcfcae26f8bfd96df787bf5b83d820df35898756ba123ea [INFO] running `Command { std: "docker" "start" "-a" "49695472751eaf489bcfcae26f8bfd96df787bf5b83d820df35898756ba123ea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling rust v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking home v0.5.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking bmp v0.5.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking cpu-loop v0.1.0 (/opt/rustwide/workdir/apps/cpu_loop) [INFO] [stderr] Checking bczhc_lib v1.0.0 (/opt/rustwide/workdir/lib) [INFO] [stdout] warning: unused imports: `BufWriter`, `Cursor` [INFO] [stdout] --> lib/src/io.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufWriter, Cursor, Error, ErrorKind, Read}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError` [INFO] [stdout] --> lib/src/io.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::RecvError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::ErrorKind` [INFO] [stdout] --> lib/src/fs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::ErrorKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufWriter`, `Cursor` [INFO] [stdout] --> lib/src/io.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufWriter, Cursor, Error, ErrorKind, Read}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError` [INFO] [stdout] --> lib/src/io.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::RecvError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::ErrorKind` [INFO] [stdout] --> lib/src/fs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::ErrorKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking char-count v1.0.0 (/opt/rustwide/workdir/apps/char_count) [INFO] [stderr] Checking char-stat v1.0.0 (/opt/rustwide/workdir/apps/character_statistics) [INFO] [stderr] Checking reverse v1.0.0 (/opt/rustwide/workdir/apps/reverse) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling libgit2-sys v0.12.22+1.1.0 [INFO] [stderr] Compiling pcre2-sys v0.2.5 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking size_format v1.0.2 [INFO] [stderr] Checking stdin-size v1.0.0 (/opt/rustwide/workdir/apps/stdin_size) [INFO] [stderr] Checking file-size v1.0.0 (/opt/rustwide/workdir/apps/file_size) [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking pcre2 v0.2.3 [INFO] [stderr] Checking shuffle-string v1.0.0 (/opt/rustwide/workdir/apps/shuffle_string) [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking transfer v1.0.0 (/opt/rustwide/workdir/apps/transfer) [INFO] [stderr] Checking base256 v1.0.0 (/opt/rustwide/workdir/apps/base256) [INFO] [stderr] Checking wrap v0.1.0 (/opt/rustwide/workdir/apps/wrap) [INFO] [stderr] Checking utf-converter v1.0.0 (/opt/rustwide/workdir/apps/utf-converter) [INFO] [stderr] Checking file_and_bitmap_streamed_converter v1.0.0 (/opt/rustwide/workdir/apps/file_and_bitmap_streamed_converter) [INFO] [stderr] Checking regex v1.0.0 (/opt/rustwide/workdir/apps/regex-test) [INFO] [stdout] warning: unused imports: `ReadBytesExt`, `WriteBytesExt` [INFO] [stdout] --> apps/transfer/src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `ErrorKind`, `Write` [INFO] [stdout] --> apps/transfer/src/lib.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{Cursor, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> apps/transfer/src/lib.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::{Debug, Formatter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadAll` [INFO] [stdout] --> apps/transfer/src/receive.rs:2:47 [INFO] [stdout] | [INFO] [stdout] 2 | use bczhc_lib::io::{put_c_char, OpenOrCreate, ReadAll}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `Cursor` [INFO] [stdout] --> apps/transfer/src/receive.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdout, BufReader, BufWriter, Cursor, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> apps/transfer/src/receive.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HEADER_PREFIX` [INFO] [stdout] --> apps/transfer/src/send.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | MyResult, Type, HEADER_PREFIX, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> apps/transfer/src/send.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> apps/transfer/src/send.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Permissions` [INFO] [stdout] --> apps/transfer/src/send.rs:12:31 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{DirEntry, File, Permissions}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `ErrorKind` [INFO] [stdout] --> apps/transfer/src/send.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::{stdin, BufReader, BufWriter, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketAddr` [INFO] [stdout] --> apps/transfer/src/send.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> apps/transfer/src/send.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::null_mut` [INFO] [stdout] --> apps/transfer/src/send.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::ptr::null_mut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> apps/transfer/src/send.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadLine` [INFO] [stdout] --> apps/transfer/src/lib.rs:14:39 [INFO] [stdout] | [INFO] [stdout] 14 | use bczhc_lib::io::{OpenOrCreate, ReadLine}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_dir_all`, `create_dir` [INFO] [stdout] --> apps/transfer/src/lib.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::{create_dir, create_dir_all, File}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `stdin`, `stdout` [INFO] [stdout] --> apps/transfer/src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{stdin, stdout, Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Map`, `Scan` [INFO] [stdout] --> apps/transfer/src/lib.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | use std::iter::{Map, Scan}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> apps/transfer/src/lib.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bczhc_lib::utils::get_args_without_self_path` [INFO] [stdout] --> apps/file_and_bitmap_streamed_converter/src/encode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bczhc_lib::utils::get_args_without_self_path; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bczhc_lib::io::put_char` [INFO] [stdout] --> apps/base256/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bczhc_lib::io::put_char; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> apps/base256/src/main.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdin, stdout, BufReader, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::PI` [INFO] [stdout] --> src/fourier_series_demo.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::f64::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/fourier_series_demo.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/fourier_series_demo.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> src/fourier_series_demo.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/wrap/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | 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: variable does not need to be mutable [INFO] [stdout] --> apps/wrap/src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut stdin = stdin.lock(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/wrap/src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | for mut c in char_reader { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/wrap/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | 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: variable does not need to be mutable [INFO] [stdout] --> apps/wrap/src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut stdin = stdin.lock(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/wrap/src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | for mut c in char_reader { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ReadBytesExt`, `WriteBytesExt` [INFO] [stdout] --> apps/transfer/src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `ErrorKind`, `Write` [INFO] [stdout] --> apps/transfer/src/lib.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{Cursor, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> apps/transfer/src/lib.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::{Debug, Formatter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadAll` [INFO] [stdout] --> apps/transfer/src/receive.rs:2:47 [INFO] [stdout] | [INFO] [stdout] 2 | use bczhc_lib::io::{put_c_char, OpenOrCreate, ReadAll}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `Cursor` [INFO] [stdout] --> apps/transfer/src/receive.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdout, BufReader, BufWriter, Cursor, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> apps/transfer/src/receive.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HEADER_PREFIX` [INFO] [stdout] --> apps/transfer/src/send.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | MyResult, Type, HEADER_PREFIX, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> apps/transfer/src/send.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> apps/transfer/src/send.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Permissions` [INFO] [stdout] --> apps/transfer/src/send.rs:12:31 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{DirEntry, File, Permissions}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `ErrorKind` [INFO] [stdout] --> apps/transfer/src/send.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::{stdin, BufReader, BufWriter, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketAddr` [INFO] [stdout] --> apps/transfer/src/send.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> apps/transfer/src/send.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::null_mut` [INFO] [stdout] --> apps/transfer/src/send.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::ptr::null_mut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> apps/transfer/src/send.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadLine` [INFO] [stdout] --> apps/transfer/src/lib.rs:14:39 [INFO] [stdout] | [INFO] [stdout] 14 | use bczhc_lib::io::{OpenOrCreate, ReadLine}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_dir_all`, `create_dir` [INFO] [stdout] --> apps/transfer/src/lib.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::{create_dir, create_dir_all, File}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `stdin`, `stdout` [INFO] [stdout] --> apps/transfer/src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{stdin, stdout, Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Map`, `Scan` [INFO] [stdout] --> apps/transfer/src/lib.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | use std::iter::{Map, Scan}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> apps/transfer/src/lib.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::Args` [INFO] [stdout] --> apps/regex-test/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::Args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Error` [INFO] [stdout] --> apps/regex-test/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> apps/regex-test/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArgMatches` [INFO] [stdout] --> apps/regex-test/src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use clap::{App, Arg, ArgMatches, SubCommand}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/base256/src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | 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: variable does not need to be mutable [INFO] [stdout] --> apps/base256/src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut stdin = stdin.lock(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fourier_series_demo.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut vec = Vec::new(); [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: unused import: `bczhc_lib::utils::get_args_without_self_path` [INFO] [stdout] --> apps/file_and_bitmap_streamed_converter/src/encode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bczhc_lib::utils::get_args_without_self_path; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> apps/transfer/src/send.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> apps/transfer/src/receive.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let verbose = matches.is_present("verbose"); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `socket_addr` [INFO] [stdout] --> apps/transfer/src/receive.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | let (mut tcp_stream, socket_addr) = listener.accept()?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | stdout.write(&out_bytes[..size]); [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] --> apps/base256/src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout.write(&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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/utf-converter/src/main.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 153 | let mut input_file_path = matches.value_of("inputPath"); [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] --> apps/utf-converter/src/main.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut output_file_path = matches.value_of("outputPath"); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_dir` [INFO] [stdout] --> apps/transfer/src/send.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn send_dir(connection: &mut TcpStream, path: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/transfer/src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | file.read_to_string(&mut read_str); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bczhc_lib::io::put_char` [INFO] [stdout] --> apps/base256/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bczhc_lib::io::put_char; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufReader` [INFO] [stdout] --> apps/base256/src/main.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdin, stdout, BufReader, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> apps/transfer/src/send.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> apps/transfer/src/receive.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let verbose = matches.is_present("verbose"); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `socket_addr` [INFO] [stdout] --> apps/transfer/src/receive.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | let (mut tcp_stream, socket_addr) = listener.accept()?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/base256/src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | 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: variable does not need to be mutable [INFO] [stdout] --> apps/base256/src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut stdin = stdin.lock(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::Args` [INFO] [stdout] --> apps/regex-test/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::Args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Error` [INFO] [stdout] --> apps/regex-test/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> apps/regex-test/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArgMatches` [INFO] [stdout] --> apps/regex-test/src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use clap::{App, Arg, ArgMatches, SubCommand}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | stdout.write(&out_bytes[..size]); [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] --> apps/base256/src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout.write(&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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/utf-converter/src/main.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 153 | let mut input_file_path = matches.value_of("inputPath"); [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] --> apps/utf-converter/src/main.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut output_file_path = matches.value_of("outputPath"); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_dir` [INFO] [stdout] --> apps/transfer/src/send.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn send_dir(connection: &mut TcpStream, path: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::PI` [INFO] [stdout] --> src/fourier_series_demo.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::f64::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/fourier_series_demo.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/fourier_series_demo.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> src/fourier_series_demo.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/transfer/src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | file.read_to_string(&mut read_str); [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: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fourier_series_demo.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut vec = Vec::new(); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArgGroup` [INFO] [stdout] --> apps/transfer/src/main.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | use clap::{App, Arg, ArgGroup}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `File`, `create_dir` [INFO] [stdout] --> apps/transfer/src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | use std::fs::{create_dir, DirEntry, File}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArgGroup` [INFO] [stdout] --> apps/transfer/src/main.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | use clap::{App, Arg, ArgGroup}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `File`, `create_dir` [INFO] [stdout] --> apps/transfer/src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | use std::fs::{create_dir, DirEntry, File}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking git2 v0.13.21 [INFO] [stderr] Checking git-commit-time-stat v1.0.0 (/opt/rustwide/workdir/apps/git_commit_time_statistics) [INFO] [stdout] warning: unused import: `bczhc_lib::io::ReadLine` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bczhc_lib::io::ReadLine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TimezoneName`, `TimezoneOffset` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::format::Fixed::{TimezoneName, TimezoneOffset}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::format::Numeric::Timestamp` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::format::Numeric::Timestamp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DateTime`, `Date`, `Local`, `NaiveDate`, `Offset` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use chrono::{Date, DateTime, FixedOffset, Local, NaiveDate, Offset, TimeZone, Timelike, Utc}; [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RepositoryOpenFlags`, `Worktree` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use git2::{Repository, RepositoryOpenFlags, Worktree}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Stdin` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{Cursor, Read, Stdin}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::ParseIntError` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::num::ParseIntError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Command`, `Stdio` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Height`, `Width` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | use terminal_size::{Height, Width}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bczhc_lib::io::ReadLine` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bczhc_lib::io::ReadLine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TimezoneName`, `TimezoneOffset` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::format::Fixed::{TimezoneName, TimezoneOffset}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::format::Numeric::Timestamp` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::format::Numeric::Timestamp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DateTime`, `Date`, `Local`, `NaiveDate`, `Offset` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use chrono::{Date, DateTime, FixedOffset, Local, NaiveDate, Offset, TimeZone, Timelike, Utc}; [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RepositoryOpenFlags`, `Worktree` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use git2::{Repository, RepositoryOpenFlags, Worktree}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Stdin` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{Cursor, Read, Stdin}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::ParseIntError` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::num::ParseIntError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Command`, `Stdio` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Height`, `Width` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | use terminal_size::{Height, Width}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let options = read_options(&matches); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 127 | let mut proper_width = terminal_size.unwrap().0 .0 as i32 - max_left_string_len as i32; [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: field is never read: `show_commits` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | show_commits: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ParseIntError` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | ParseIntError(std::num::ParseIntError), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let options = read_options(&matches); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 127 | let mut proper_width = terminal_size.unwrap().0 .0 as i32 - max_left_string_len as i32; [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: field is never read: `show_commits` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | show_commits: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ParseIntError` [INFO] [stdout] --> apps/git_commit_time_statistics/src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | ParseIntError(std::num::ParseIntError), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.05s [INFO] running `Command { std: "docker" "inspect" "49695472751eaf489bcfcae26f8bfd96df787bf5b83d820df35898756ba123ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49695472751eaf489bcfcae26f8bfd96df787bf5b83d820df35898756ba123ea", kill_on_drop: false }` [INFO] [stdout] 49695472751eaf489bcfcae26f8bfd96df787bf5b83d820df35898756ba123ea