[INFO] cloning repository https://github.com/christo-sw/rust_rbudp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christo-sw/rust_rbudp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristo-sw%2Frust_rbudp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristo-sw%2Frust_rbudp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1c00123756d826d1976be28e69aa0cf6017617f [INFO] checking christo-sw/rust_rbudp/e1c00123756d826d1976be28e69aa0cf6017617f against master#8387315ab3c26a57a1f53a90f188f0bc88514bca for pr-124605 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristo-sw%2Frust_rbudp" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/christo-sw/rust_rbudp on toolchain 8387315ab3c26a57a1f53a90f188f0bc88514bca [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/christo-sw/rust_rbudp [INFO] finished tweaking git repo https://github.com/christo-sw/rust_rbudp [INFO] tweaked toml for git repo https://github.com/christo-sw/rust_rbudp written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/christo-sw/rust_rbudp already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 870a1b45b27d5661a62776e3bb9f218be12de51804c24a1d8704df841818186a [INFO] running `Command { std: "docker" "start" "-a" "870a1b45b27d5661a62776e3bb9f218be12de51804c24a1d8704df841818186a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "870a1b45b27d5661a62776e3bb9f218be12de51804c24a1d8704df841818186a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "870a1b45b27d5661a62776e3bb9f218be12de51804c24a1d8704df841818186a", kill_on_drop: false }` [INFO] [stdout] 870a1b45b27d5661a62776e3bb9f218be12de51804c24a1d8704df841818186a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ce2c7b6f6334800a8504b14aa6cff8d60c9ba174be39cfbf3ee0fe9deaa2436 [INFO] running `Command { std: "docker" "start" "-a" "3ce2c7b6f6334800a8504b14aa6cff8d60c9ba174be39cfbf3ee0fe9deaa2436", kill_on_drop: false }` [INFO] [stderr] Checking rust_rbudp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/bin/sender.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | io::{Read, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/bin/sender.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | io::{Read, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_writer` is never used [INFO] [stdout] --> src/bin/file_handler.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_file_writer(filename: String) -> BufWriter { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn write_buf_to_file(writer: &mut BufWriter, buf: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/bin/receiver.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut writer = file_handler::get_file_writer(filename); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_packets` [INFO] [stdout] --> src/bin/receiver.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut window_packets = [[0 as u8; PACKET_SIZE]; WINDOW_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_packets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/bin/receiver.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut start = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/bin/receiver.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut end = WINDOW_SIZE - 1; // TODO: check if this should not be -1 [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/bin/sender.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut start = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/bin/sender.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut end = WINDOW_SIZE - 1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/bin/sender.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut start = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/bin/sender.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut end = WINDOW_SIZE - 1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/bin/receiver.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut writer = file_handler::get_file_writer(filename); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_packets` [INFO] [stdout] --> src/bin/receiver.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut window_packets = [[0 as u8; PACKET_SIZE]; WINDOW_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_packets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/bin/receiver.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut start = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/bin/receiver.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut end = WINDOW_SIZE - 1; // TODO: check if this should not be -1 [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/sender.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut start = 0; [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] --> src/bin/sender.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut end = WINDOW_SIZE - 1; [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/bin/sender.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut start = 0; [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] --> src/bin/sender.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut end = WINDOW_SIZE - 1; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_writer` is never used [INFO] [stdout] --> src/bin/file_handler.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_file_writer(filename: String) -> BufWriter { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn write_buf_to_file(writer: &mut BufWriter, buf: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/receiver.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut writer = file_handler::get_file_writer(filename); [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] --> src/bin/receiver.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut window_packets = [[0 as u8; PACKET_SIZE]; WINDOW_SIZE]; [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/bin/receiver.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut start = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/receiver.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut end = WINDOW_SIZE - 1; // TODO: check if this should not be -1 [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_writer` is never used [INFO] [stdout] --> src/bin/file_handler.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_file_writer(filename: String) -> BufWriter { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/receiver.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut running = true; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn write_buf_to_file(writer: &mut BufWriter, buf: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_reader` is never used [INFO] [stdout] --> src/bin/file_handler.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn get_file_reader(filename: &str) -> BufReader { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_buf_from_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn read_buf_from_file(reader: &mut BufReader, buf: &mut [u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn write_buf_to_file(writer: &mut BufWriter, buf: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/receiver.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut writer = file_handler::get_file_writer(filename); [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] --> src/bin/receiver.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut window_packets = [[0 as u8; PACKET_SIZE]; WINDOW_SIZE]; [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/bin/receiver.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut start = 0; [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/bin/receiver.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut end = WINDOW_SIZE - 1; // TODO: check if this should not be -1 [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/bin/receiver.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut running = true; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_reader` is never used [INFO] [stdout] --> src/bin/file_handler.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn get_file_reader(filename: &str) -> BufReader { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_buf_from_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn read_buf_from_file(reader: &mut BufReader, buf: &mut [u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn write_buf_to_file(writer: &mut BufWriter, buf: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/bin/par_receiver.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut count = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/bin/par_receiver.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut count = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_writer` is never used [INFO] [stdout] --> src/bin/file_handler.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_file_writer(filename: String) -> BufWriter { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn write_buf_to_file(writer: &mut BufWriter, buf: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_reader` is never used [INFO] [stdout] --> src/bin/file_handler.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn get_file_reader(filename: &str) -> BufReader { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_buf_from_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn read_buf_from_file(reader: &mut BufReader, buf: &mut [u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/file_handler.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_reader` is never used [INFO] [stdout] --> src/bin/file_handler.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn get_file_reader(filename: &str) -> BufReader { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_buf_from_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn read_buf_from_file(reader: &mut BufReader, buf: &mut [u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_num_bytes_from_buf_to_file` is never used [INFO] [stdout] --> src/bin/file_handler.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_num_bytes_from_buf_to_file( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "3ce2c7b6f6334800a8504b14aa6cff8d60c9ba174be39cfbf3ee0fe9deaa2436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce2c7b6f6334800a8504b14aa6cff8d60c9ba174be39cfbf3ee0fe9deaa2436", kill_on_drop: false }` [INFO] [stdout] 3ce2c7b6f6334800a8504b14aa6cff8d60c9ba174be39cfbf3ee0fe9deaa2436