[INFO] cloning repository https://github.com/Andra-Fauzi/my-package-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Andra-Fauzi/my-package-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndra-Fauzi%2Fmy-package-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndra-Fauzi%2Fmy-package-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfc3e51cf19e9ddb9c81d9ce515999c3ed2a5154
[INFO] testing Andra-Fauzi/my-package-manager against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndra-Fauzi%2Fmy-package-manager" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Andra-Fauzi/my-package-manager
[INFO] finished tweaking git repo https://github.com/Andra-Fauzi/my-package-manager
[INFO] tweaked toml for git repo https://github.com/Andra-Fauzi/my-package-manager written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Andra-Fauzi/my-package-manager on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Andra-Fauzi/my-package-manager 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded liblzma v0.4.2
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.1
[INFO] [stderr]   Downloaded zip v4.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d44038c14e932c21a514ec32f7434ac81579592269658b6834240e2facfea451
[INFO] running `Command { std: "docker" "start" "-a" "d44038c14e932c21a514ec32f7434ac81579592269658b6834240e2facfea451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d44038c14e932c21a514ec32f7434ac81579592269658b6834240e2facfea451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44038c14e932c21a514ec32f7434ac81579592269658b6834240e2facfea451", kill_on_drop: false }`
[INFO] [stdout] d44038c14e932c21a514ec32f7434ac81579592269658b6834240e2facfea451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbb8d77c6062ceb686cff2af8958728372db3044864ecf70069779ca71afae08
[INFO] running `Command { std: "docker" "start" "-a" "fbb8d77c6062ceb686cff2af8958728372db3044864ecf70069779ca71afae08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling libbz2-rs-sys v0.2.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling deflate64 v0.1.9
[INFO] [stderr]    Compiling ppmd-rust v1.2.1
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling zopfli v0.8.2
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling bzip2 v0.6.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cc v1.2.31
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling liblzma-sys v0.4.4
[INFO] [stderr]    Compiling liblzma v0.4.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling zip v4.3.0
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling mypm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `io` and `path::Path`
[INFO] [stdout]  --> src/main.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, path::Path};
[INFO] [stdout]   |           ^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert_zip_to_byte`, `convert_zip_to_hash`, `create_manifest_package`, and `read_manifest_package`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{manifest::{create_manifest_package, read_manifest_package}, package::{convert_zip_to_byte, convert_zip_to_hash}};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Seek`, `hash::Hash`, and `self`
[INFO] [stdout]  --> src/package.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, hash::Hash, io::{Read, Seek, Write}, path::{self, Path}};
[INFO] [stdout]   |                     ^^^^^^^^^^             ^^^^                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `hash::Hash`
[INFO] [stdout]  --> src/manager.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, hash::Hash, path::Path};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> src/manifest.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/network.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn server(mut data: Vec<u8>) -> std::io::Result<()> {
[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 variable: `lock`
[INFO] [stdout]   --> src/manager.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let lock = Lock::new(name.clone(), 0.1, String::from(""), String::from(""), None);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_lock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]  --> src/network.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn server(mut data: Vec<u8>) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `client` is never used
[INFO] [stdout]   --> src/network.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn client() -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> src/network.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn handle_client(mut stream: TcpStream, data: &Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_zip` is never used
[INFO] [stdout]  --> src/package.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write_zip() -> zip::result::ZipResult<()> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unzip` is never used
[INFO] [stdout]   --> src/package.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn unzip(path_zip: &Path, path_extract: &Path) -> zip::result::ZipResult<()> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_zip_to_byte` is never used
[INFO] [stdout]   --> src/package.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn convert_zip_to_byte(path: &Path) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_byte_to_zip` is never used
[INFO] [stdout]   --> src/package.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn convert_byte_to_zip(data: Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_zip_to_hash` is never used
[INFO] [stdout]   --> src/package.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn convert_zip_to_hash() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_manifest_package` is never used
[INFO] [stdout]   --> src/manifest.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn read_manifest_package(path: &Path) -> (Manifest, Lock) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_lock_package` is never used
[INFO] [stdout]   --> src/manifest.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn add_lock_package(path: &Path, lock: &Lock) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 stream.read(&mut buffer);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let _ = stream.read(&mut buffer);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     stream.read_exact(&mut length_data_buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let _ = stream.read_exact(&mut length_data_buffer);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     stream.write_all(b"done");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let _ = stream.write_all(b"done");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     unzip(Path::new("halo.zip"), Path::new("sigma"));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let _ = unzip(Path::new("halo.zip"), Path::new("sigma"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     stream.write_all(&length_data.to_be_bytes());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = stream.write_all(&length_data.to_be_bytes());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     stream.shutdown(std::net::Shutdown::Write);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let _ = stream.shutdown(std::net::Shutdown::Write);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     stream.read(&mut buffer);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let _ = stream.read(&mut buffer);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/package.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     some_file.write_all(&data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let _ = some_file.write_all(&data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "fbb8d77c6062ceb686cff2af8958728372db3044864ecf70069779ca71afae08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb8d77c6062ceb686cff2af8958728372db3044864ecf70069779ca71afae08", kill_on_drop: false }`
[INFO] [stdout] fbb8d77c6062ceb686cff2af8958728372db3044864ecf70069779ca71afae08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d4da6908b6ab170a8b66bb81a13f964dacf3bfc44f8a99ff9121f9d307b996a
[INFO] running `Command { std: "docker" "start" "-a" "9d4da6908b6ab170a8b66bb81a13f964dacf3bfc44f8a99ff9121f9d307b996a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mypm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `io` and `path::Path`
[INFO] [stdout]  --> src/main.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, path::Path};
[INFO] [stdout]   |           ^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert_zip_to_byte`, `convert_zip_to_hash`, `create_manifest_package`, and `read_manifest_package`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{manifest::{create_manifest_package, read_manifest_package}, package::{convert_zip_to_byte, convert_zip_to_hash}};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Seek`, `hash::Hash`, and `self`
[INFO] [stdout]  --> src/package.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, hash::Hash, io::{Read, Seek, Write}, path::{self, Path}};
[INFO] [stdout]   |                     ^^^^^^^^^^             ^^^^                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `hash::Hash`
[INFO] [stdout]  --> src/manager.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, hash::Hash, path::Path};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> src/manifest.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/network.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn server(mut data: Vec<u8>) -> std::io::Result<()> {
[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 variable: `lock`
[INFO] [stdout]   --> src/manager.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let lock = Lock::new(name.clone(), 0.1, String::from(""), String::from(""), None);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_lock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]  --> src/network.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn server(mut data: Vec<u8>) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `client` is never used
[INFO] [stdout]   --> src/network.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn client() -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> src/network.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn handle_client(mut stream: TcpStream, data: &Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_zip` is never used
[INFO] [stdout]  --> src/package.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write_zip() -> zip::result::ZipResult<()> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unzip` is never used
[INFO] [stdout]   --> src/package.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn unzip(path_zip: &Path, path_extract: &Path) -> zip::result::ZipResult<()> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_zip_to_byte` is never used
[INFO] [stdout]   --> src/package.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn convert_zip_to_byte(path: &Path) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_byte_to_zip` is never used
[INFO] [stdout]   --> src/package.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn convert_byte_to_zip(data: Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_zip_to_hash` is never used
[INFO] [stdout]   --> src/package.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn convert_zip_to_hash() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_manifest_package` is never used
[INFO] [stdout]   --> src/manifest.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn read_manifest_package(path: &Path) -> (Manifest, Lock) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_lock_package` is never used
[INFO] [stdout]   --> src/manifest.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn add_lock_package(path: &Path, lock: &Lock) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 stream.read(&mut buffer);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let _ = stream.read(&mut buffer);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     stream.read_exact(&mut length_data_buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let _ = stream.read_exact(&mut length_data_buffer);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     stream.write_all(b"done");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let _ = stream.write_all(b"done");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     unzip(Path::new("halo.zip"), Path::new("sigma"));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let _ = unzip(Path::new("halo.zip"), Path::new("sigma"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     stream.write_all(&length_data.to_be_bytes());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = stream.write_all(&length_data.to_be_bytes());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     stream.shutdown(std::net::Shutdown::Write);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let _ = stream.shutdown(std::net::Shutdown::Write);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     stream.read(&mut buffer);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let _ = stream.read(&mut buffer);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/package.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     some_file.write_all(&data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let _ = some_file.write_all(&data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "9d4da6908b6ab170a8b66bb81a13f964dacf3bfc44f8a99ff9121f9d307b996a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4da6908b6ab170a8b66bb81a13f964dacf3bfc44f8a99ff9121f9d307b996a", kill_on_drop: false }`
[INFO] [stdout] 9d4da6908b6ab170a8b66bb81a13f964dacf3bfc44f8a99ff9121f9d307b996a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3f620961fb3d61629467b85b26705a1d00ac9fa68c8ad86ab7f07002082a7c5
[INFO] running `Command { std: "docker" "start" "-a" "f3f620961fb3d61629467b85b26705a1d00ac9fa68c8ad86ab7f07002082a7c5", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `io` and `path::Path`
[INFO] [stderr]  --> src/main.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{io, path::Path};
[INFO] [stderr]   |           ^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `convert_zip_to_byte`, `convert_zip_to_hash`, `create_manifest_package`, and `read_manifest_package`
[INFO] [stderr]  --> src/main.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{manifest::{create_manifest_package, read_manifest_package}, package::{convert_zip_to_byte, convert_zip_to_hash}};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Seek`, `hash::Hash`, and `self`
[INFO] [stderr]  --> src/package.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fs::File, hash::Hash, io::{Read, Seek, Write}, path::{self, Path}};
[INFO] [stderr]   |                     ^^^^^^^^^^             ^^^^                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `collections::HashMap` and `hash::Hash`
[INFO] [stderr]  --> src/manager.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{collections::HashMap, hash::Hash, path::Path};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Result`
[INFO] [stderr]  --> src/manifest.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde_json::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/network.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn server(mut data: Vec<u8>) -> std::io::Result<()> {
[INFO] [stderr]   |               ----^^^^
[INFO] [stderr]   |               |
[INFO] [stderr]   |               help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lock`
[INFO] [stderr]   --> src/manager.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let lock = Lock::new(name.clone(), 0.1, String::from(""), String::from(""), None);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_lock`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `server` is never used
[INFO] [stderr]  --> src/network.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn server(mut data: Vec<u8>) -> std::io::Result<()> {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `client` is never used
[INFO] [stderr]   --> src/network.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn client() -> std::io::Result<()> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_client` is never used
[INFO] [stderr]   --> src/network.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn handle_client(mut stream: TcpStream, data: &Vec<u8>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_zip` is never used
[INFO] [stderr]  --> src/package.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn write_zip() -> zip::result::ZipResult<()> {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unzip` is never used
[INFO] [stderr]   --> src/package.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn unzip(path_zip: &Path, path_extract: &Path) -> zip::result::ZipResult<()> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_zip_to_byte` is never used
[INFO] [stderr]   --> src/package.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn convert_zip_to_byte(path: &Path) -> Vec<u8>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_byte_to_zip` is never used
[INFO] [stderr]   --> src/package.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn convert_byte_to_zip(data: Vec<u8>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_zip_to_hash` is never used
[INFO] [stderr]   --> src/package.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn convert_zip_to_hash() -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_manifest_package` is never used
[INFO] [stderr]   --> src/manifest.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn read_manifest_package(path: &Path) -> (Manifest, Lock) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_lock_package` is never used
[INFO] [stderr]   --> src/manifest.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn add_lock_package(path: &Path, lock: &Lock) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/network.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 stream.read(&mut buffer);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 let _ = stream.read(&mut buffer);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/network.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     stream.read_exact(&mut length_data_buffer);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let _ = stream.read_exact(&mut length_data_buffer);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/network.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     stream.write_all(b"done");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let _ = stream.write_all(b"done");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/network.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     unzip(Path::new("halo.zip"), Path::new("sigma"));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let _ = unzip(Path::new("halo.zip"), Path::new("sigma"));
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/network.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     stream.write_all(&length_data.to_be_bytes());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let _ = stream.write_all(&length_data.to_be_bytes());
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/network.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     stream.shutdown(std::net::Shutdown::Write);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let _ = stream.shutdown(std::net::Shutdown::Write);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/network.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     stream.read(&mut buffer);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let _ = stream.read(&mut buffer);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/package.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     some_file.write_all(&data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let _ = some_file.write_all(&data);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mypm` (bin "mypm" test) generated 25 warnings (run `cargo fix --bin "mypm" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mypm-395af3ccbfc356d3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3f620961fb3d61629467b85b26705a1d00ac9fa68c8ad86ab7f07002082a7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f620961fb3d61629467b85b26705a1d00ac9fa68c8ad86ab7f07002082a7c5", kill_on_drop: false }`
[INFO] [stdout] f3f620961fb3d61629467b85b26705a1d00ac9fa68c8ad86ab7f07002082a7c5
