[INFO] cloning repository https://github.com/Xilers/XFileSys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xilers/XFileSys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXilers%2FXFileSys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXilers%2FXFileSys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39a2f8167cc3bd4f6f072ebc14f783ee5634adcf
[INFO] checking Xilers/XFileSys/39a2f8167cc3bd4f6f072ebc14f783ee5634adcf against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXilers%2FXFileSys" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Xilers/XFileSys on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Xilers/XFileSys
[INFO] finished tweaking git repo https://github.com/Xilers/XFileSys
[INFO] tweaked toml for git repo https://github.com/Xilers/XFileSys written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Xilers/XFileSys 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] [stderr]       Adding signal-hook v0.3.17
[INFO] [stderr]       Adding signal-hook-registry v1.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec570b41904fae9bf02ad806a32ddfa8b658535a9f32798dcac0c4f086c070fc
[INFO] running `Command { std: "docker" "start" "-a" "ec570b41904fae9bf02ad806a32ddfa8b658535a9f32798dcac0c4f086c070fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec570b41904fae9bf02ad806a32ddfa8b658535a9f32798dcac0c4f086c070fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec570b41904fae9bf02ad806a32ddfa8b658535a9f32798dcac0c4f086c070fc", kill_on_drop: false }`
[INFO] [stdout] ec570b41904fae9bf02ad806a32ddfa8b658535a9f32798dcac0c4f086c070fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e339130dd860619a461a43a1e68ad7bfea50ac6db2576817104a298aed8e4b07
[INFO] running `Command { std: "docker" "start" "-a" "e339130dd860619a461a43a1e68ad7bfea50ac6db2576817104a298aed8e4b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking sysinfo v0.30.12
[INFO] [stderr]     Checking uuid v1.9.1
[INFO] [stderr]     Checking x_file_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DeserializeSeed`
[INFO] [stdout]   --> src/bin/tcp_client.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ::serde::de::{DeserializeOwned, DeserializeSeed};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/bin/tcp_client.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::serde::{Deserialize, Serialize};
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `type_name_of_val` and `type_name`
[INFO] [stdout]   --> src/bin/tcp_client.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::any::{type_name, type_name_of_val};
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]   --> src/bin/tcp_client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fmt::Display;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]   --> src/bin/tcp_client.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::{string, thread};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::serde`
[INFO] [stdout]   --> src/bin/tcp_client.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use uuid::serde;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeserializeSeed`
[INFO] [stdout]   --> src/bin/tcp_client.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ::serde::de::{DeserializeOwned, DeserializeSeed};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/bin/tcp_client.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::serde::{Deserialize, Serialize};
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `type_name_of_val` and `type_name`
[INFO] [stdout]   --> src/bin/tcp_client.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::any::{type_name, type_name_of_val};
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]   --> src/bin/tcp_client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fmt::Display;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]   --> src/bin/tcp_client.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::{string, thread};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::serde`
[INFO] [stdout]   --> src/bin/tcp_client.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use uuid::serde;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `msg` is never read
[INFO] [stdout]   --> src/main.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut msg = String::new();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/tcp_client.rs:179:36
[INFO] [stdout]     |
[INFO] [stdout] 179 |     stream.flush().unwrap_or_else(|e| {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/tcp_client.rs:179:36
[INFO] [stdout]     |
[INFO] [stdout] 179 |     stream.flush().unwrap_or_else(|e| {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnBox` is more private than the item `Message::NewJob::0`
[INFO] [stdout]   --> src/bin/../threadpool.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     NewJob(Job),
[INFO] [stdout]    |            ^^^ field `Message::NewJob::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `FnBox` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/bin/../threadpool.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait FnBox {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_msg` is never used
[INFO] [stdout]    --> src/bin/tcp_client.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn send_msg(mut stream: &TcpStream, msg: &str) -> () {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_to_file` is never used
[INFO] [stdout]    --> src/bin/tcp_client.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn log_to_file(mut file: &File, msg: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_part` is never used
[INFO] [stdout]   --> src/bin/../file/file_io.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn copy_part(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/bin/../file/file_io.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn create_file(filename: &str, size: u64) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/bin/../file/file_io.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn read_file(filename: &str) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/../packet.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MsgPacket {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(id: &str, data: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnBox` is more private than the item `Message::NewJob::0`
[INFO] [stdout]   --> src/threadpool.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     NewJob(Job),
[INFO] [stdout]    |            ^^^ field `Message::NewJob::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `FnBox` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/threadpool.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait FnBox {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark_file_io_perf` is never used
[INFO] [stdout]    --> src/main.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn benchmark_file_io_perf() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IPv4` is never constructed
[INFO] [stdout]  --> src/connect/connect.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct IPv4 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]   --> src/connect/connect.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn connect() -> TcpStream {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_device_spec` is never used
[INFO] [stdout]   --> src/connect/connect.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn send_device_spec(stream: &mut TcpStream) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_system_info` is never used
[INFO] [stdout]   --> src/device/spec.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn get_system_info() -> DeviceSpec {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_part` is never used
[INFO] [stdout]   --> src/file/file_io.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn copy_part(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file/file_io.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn create_file(filename: &str, size: u64) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/file/file_io.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn read_file(filename: &str) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `dummy`, and `parse` are never used
[INFO] [stdout]   --> src/packet.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MsgPacket {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn new(id: &str, data: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn dummy() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn parse(mut base: Self, data: String) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `msg` is never read
[INFO] [stdout]   --> src/main.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut msg = String::new();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnBox` is more private than the item `Message::NewJob::0`
[INFO] [stdout]   --> src/bin/../threadpool.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     NewJob(Job),
[INFO] [stdout]    |            ^^^ field `Message::NewJob::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `FnBox` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/bin/../threadpool.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait FnBox {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_msg` is never used
[INFO] [stdout]    --> src/bin/tcp_client.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn send_msg(mut stream: &TcpStream, msg: &str) -> () {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_to_file` is never used
[INFO] [stdout]    --> src/bin/tcp_client.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn log_to_file(mut file: &File, msg: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_part` is never used
[INFO] [stdout]   --> src/bin/../file/file_io.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn copy_part(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/bin/../file/file_io.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn create_file(filename: &str, size: u64) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/bin/../file/file_io.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn read_file(filename: &str) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/../packet.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MsgPacket {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(id: &str, data: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnBox` is more private than the item `Message::NewJob::0`
[INFO] [stdout]   --> src/threadpool.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     NewJob(Job),
[INFO] [stdout]    |            ^^^ field `Message::NewJob::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `FnBox` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/threadpool.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait FnBox {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark_file_io_perf` is never used
[INFO] [stdout]    --> src/main.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn benchmark_file_io_perf() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IPv4` is never constructed
[INFO] [stdout]  --> src/connect/connect.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct IPv4 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]   --> src/connect/connect.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn connect() -> TcpStream {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_device_spec` is never used
[INFO] [stdout]   --> src/connect/connect.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn send_device_spec(stream: &mut TcpStream) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_system_info` is never used
[INFO] [stdout]   --> src/device/spec.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn get_system_info() -> DeviceSpec {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_part` is never used
[INFO] [stdout]   --> src/file/file_io.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn copy_part(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file/file_io.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn create_file(filename: &str, size: u64) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/file/file_io.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn read_file(filename: &str) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `dummy`, and `parse` are never used
[INFO] [stdout]   --> src/packet.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MsgPacket {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn new(id: &str, data: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn dummy() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn parse(mut base: Self, data: String) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.64s
[INFO] running `Command { std: "docker" "inspect" "e339130dd860619a461a43a1e68ad7bfea50ac6db2576817104a298aed8e4b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e339130dd860619a461a43a1e68ad7bfea50ac6db2576817104a298aed8e4b07", kill_on_drop: false }`
[INFO] [stdout] e339130dd860619a461a43a1e68ad7bfea50ac6db2576817104a298aed8e4b07