[INFO] cloning repository https://github.com/AusCyberman/rust-http-tunnel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AusCyberman/rust-http-tunnel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAusCyberman%2Frust-http-tunnel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAusCyberman%2Frust-http-tunnel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d53c204ab2eed1639c9889f62c369bbd9d4a085
[INFO] checking AusCyberman/rust-http-tunnel against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAusCyberman%2Frust-http-tunnel" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AusCyberman/rust-http-tunnel on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AusCyberman/rust-http-tunnel
[INFO] finished tweaking git repo https://github.com/AusCyberman/rust-http-tunnel
[INFO] tweaked toml for git repo https://github.com/AusCyberman/rust-http-tunnel written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/AusCyberman/rust-http-tunnel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.34
[INFO] [stderr]   Downloaded http_parser v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 056e9e67654222c007afe4786ce7787e9316f979c98a9ea85398ab88303bfa81
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "056e9e67654222c007afe4786ce7787e9316f979c98a9ea85398ab88303bfa81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "056e9e67654222c007afe4786ce7787e9316f979c98a9ea85398ab88303bfa81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056e9e67654222c007afe4786ce7787e9316f979c98a9ea85398ab88303bfa81", kill_on_drop: false }`
[INFO] [stdout] 056e9e67654222c007afe4786ce7787e9316f979c98a9ea85398ab88303bfa81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 310407cf7e9dd0c350bfc89afcdd406ce11b7d5c951fac34af48f123de8db870
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "310407cf7e9dd0c350bfc89afcdd406ce11b7d5c951fac34af48f123de8db870", kill_on_drop: false }`
[INFO] [stderr]     Checking http_parser v0.0.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking httptun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/http.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/http.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]  --> src/config.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Config {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `counter`
[INFO] [stdout]   --> src/transmission.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     counter: MutArc<u32>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]  --> src/config.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Config {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `counter`
[INFO] [stdout]   --> src/transmission.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     counter: MutArc<u32>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HTTP_CLIENT_SIZE`
[INFO] [stdout]  --> src/client/bin/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use httptun::{HTTP_CLIENT_SIZE, HTTP_SERVER_SIZE};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/client/bin/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpParserCallback`
[INFO] [stdout]  --> src/server/bin/main.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http_parser::{HttpMethod, HttpParser, HttpParserCallback, HttpParserType};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DATA_PACKET_SIZE`, `HTML_DATA`
[INFO] [stdout]  --> src/server/bin/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use httptun::{DATA_PACKET_SIZE, DATA_SIZE, HTML_DATA, HTTP_CLIENT_SIZE, HTTP_SERVER_SIZE};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/server/bin/main.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{error::Error, fs::File};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/server/bin/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Chunks`
[INFO] [stdout]   --> src/server/bin/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::slice::Chunks;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/server/bin/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]   --> src/server/bin/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]   --> src/server/bin/main.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::{BTreeMap, VecDeque},
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpParserCallback`
[INFO] [stdout]  --> src/server/bin/main.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http_parser::{HttpMethod, HttpParser, HttpParserCallback, HttpParserType};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DATA_PACKET_SIZE`, `HTML_DATA`
[INFO] [stdout]  --> src/server/bin/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use httptun::{DATA_PACKET_SIZE, DATA_SIZE, HTML_DATA, HTTP_CLIENT_SIZE, HTTP_SERVER_SIZE};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/server/bin/main.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{error::Error, fs::File};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/server/bin/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Chunks`
[INFO] [stdout]   --> src/server/bin/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::slice::Chunks;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/server/bin/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]   --> src/server/bin/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]   --> src/server/bin/main.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::{BTreeMap, VecDeque},
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HTTP_CLIENT_SIZE`
[INFO] [stdout]  --> src/client/bin/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use httptun::{HTTP_CLIENT_SIZE, HTTP_SERVER_SIZE};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/client/bin/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `localStream`
[INFO] [stdout]   --> src/client/bin/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut localStream = TcpStream::connect("localhost:22");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_localStream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientBuffer` should have a snake case name
[INFO] [stdout]   --> src/server/bin/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut clientBuffer: [u8; HTTP_CLIENT_SIZE] = [0; HTTP_CLIENT_SIZE];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `client_buffer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `localStream`
[INFO] [stdout]   --> src/client/bin/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut localStream = TcpStream::connect("localhost:22");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_localStream`
[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]   --> src/client/bin/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut localStream = TcpStream::connect("localhost:22");
[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 `localStream` should have a snake case name
[INFO] [stdout]   --> src/client/bin/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut localStream = TcpStream::connect("localhost:22");
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `local_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/bin/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut localStream = TcpStream::connect("localhost:22");
[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 `localStream` should have a snake case name
[INFO] [stdout]   --> src/client/bin/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut localStream = TcpStream::connect("localhost:22");
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `local_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/http_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     stream.write(get);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/http_test.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     stream.read(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/http_test.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     file.write(&buffer);
[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: variable `clientBuffer` should have a snake case name
[INFO] [stdout]   --> src/server/bin/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut clientBuffer: [u8; HTTP_CLIENT_SIZE] = [0; HTTP_CLIENT_SIZE];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `client_buffer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/http_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     stream.write(get);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/http_test.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     stream.read(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/http_test.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     file.write(&buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/server/bin/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     stream.read(&mut clientBuffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/server/bin/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         stream.write(string.as_slice());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/server/bin/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     stream.read(&mut clientBuffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/server/bin/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         stream.write(string.as_slice());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "310407cf7e9dd0c350bfc89afcdd406ce11b7d5c951fac34af48f123de8db870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310407cf7e9dd0c350bfc89afcdd406ce11b7d5c951fac34af48f123de8db870", kill_on_drop: false }`
[INFO] [stdout] 310407cf7e9dd0c350bfc89afcdd406ce11b7d5c951fac34af48f123de8db870