[INFO] cloning repository https://github.com/cardinalcat/cppbuild
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cardinalcat/cppbuild" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcardinalcat%2Fcppbuild"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcardinalcat%2Fcppbuild'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9347e174eab82de7bd7137b311b08a1e9bf3f53d
[INFO] checking cardinalcat/cppbuild against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcardinalcat%2Fcppbuild" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cardinalcat/cppbuild on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cardinalcat/cppbuild
[INFO] removed path dependency pkg-config from git repo https://github.com/cardinalcat/cppbuild
[INFO] finished tweaking git repo https://github.com/cardinalcat/cppbuild
[INFO] tweaked toml for git repo https://github.com/cardinalcat/cppbuild written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cardinalcat/cppbuild already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (pkg-config) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79101df60acd7ee7b490b08e908be79b8425938e88f3f41a03ffa5d42711972b
[INFO] running `"docker" "start" "-a" "79101df60acd7ee7b490b08e908be79b8425938e88f3f41a03ffa5d42711972b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (pkg-config) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking pkg-config v0.3.17
[INFO] [stderr]     Checking whoami v0.8.1
[INFO] [stderr]     Checking rust_info v0.3.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]     Checking filetime v0.2.9
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]     Checking clang v0.23.0
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.2.4
[INFO] [stderr]     Checking hyper v0.13.4
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking cppbuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/upstream.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]    --> src/upstream.rs:144:41
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_dst`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/upstream.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     for i in lib.include_paths.iter() {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]    --> src/upstream.rs:196:20
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn generate_pc(program: &Program) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/upstream.rs:199:20
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn build_to_pc(project: &Project) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_project`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                    ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:60:23
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                       ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/upstream.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let mut response = reqwest::blocking::get(
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut conf = pkg_config::Config::new();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:144:37
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut tarfile = File::create(tarpath.as_str())?;
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/upstream.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]    --> src/upstream.rs:144:41
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_dst`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/upstream.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     for i in lib.include_paths.iter() {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]    --> src/upstream.rs:196:20
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn generate_pc(program: &Program) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/upstream.rs:199:20
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn build_to_pc(project: &Project) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_project`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                    ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:60:23
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                       ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/upstream.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         a.unpack(format!("{}/{}-{}/", PROGRAM_DATA.lock().unwrap(), name, version).as_str());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/upstream.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let mut response = reqwest::blocking::get(
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut conf = pkg_config::Config::new();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:144:37
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut tarfile = File::create(tarpath.as_str())?;
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/upstream.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         a.unpack(format!("{}/{}-{}/", PROGRAM_DATA.lock().unwrap(), name, version).as_str());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project_name`
[INFO] [stderr]   --> src/main.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 let project_name = match args.get(index) {
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_project_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/upstream.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]    --> src/upstream.rs:144:41
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_dst`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/upstream.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     for i in lib.include_paths.iter() {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]    --> src/upstream.rs:196:20
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn generate_pc(program: &Program) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/upstream.rs:199:20
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn build_to_pc(project: &Project) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_project`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                    ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:60:23
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                       ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/upstream.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let mut response = reqwest::blocking::get(
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut conf = pkg_config::Config::new();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:144:37
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut tarfile = File::create(tarpath.as_str())?;
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/project.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new(name: String, version: String, url: Option<String>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_url`
[INFO] [stderr]   --> src/project.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn get_url(&self) -> Option<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]   --> src/project.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn get_type(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/upstream.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn contains(&self, package: &Package) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/upstream.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn new(version: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_less`
[INFO] [stderr]   --> src/upstream.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_greater`
[INFO] [stderr]   --> src/upstream.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_equal`
[INFO] [stderr]   --> src/upstream.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn is_equal(first: Version, second: Version) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Make`
[INFO] [stderr]   --> src/upstream.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Make,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shell`
[INFO] [stderr]   --> src/upstream.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Shell,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Raw`
[INFO] [stderr]   --> src/upstream.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Raw,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_pc`
[INFO] [stderr]    --> src/upstream.rs:196:8
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn generate_pc(program: &Program) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_to_pc`
[INFO] [stderr]    --> src/upstream.rs:199:8
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn build_to_pc(project: &Project) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/upstream.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         a.unpack(format!("{}/{}-{}/", PROGRAM_DATA.lock().unwrap(), name, version).as_str());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project_name`
[INFO] [stderr]   --> src/main.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 let project_name = match args.get(index) {
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_project_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/upstream.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]    --> src/upstream.rs:144:41
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_dst`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/upstream.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     for i in lib.include_paths.iter() {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]    --> src/upstream.rs:196:20
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn generate_pc(program: &Program) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `project`
[INFO] [stderr]    --> src/upstream.rs:199:20
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn build_to_pc(project: &Project) -> std::io::Result<()> {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_project`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                    ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/upstream.rs:60:23
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/upstream.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |                                       ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/upstream.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let mut response = reqwest::blocking::get(
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut conf = pkg_config::Config::new();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   let mut src = File::open(file)?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:144:37
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   let mut dst = File::create("")?;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/upstream.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut tarfile = File::create(tarpath.as_str())?;
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/project.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new(name: String, version: String, url: Option<String>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_url`
[INFO] [stderr]   --> src/project.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn get_url(&self) -> Option<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]   --> src/project.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn get_type(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/upstream.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn contains(&self, package: &Package) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/upstream.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn new(version: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_less`
[INFO] [stderr]   --> src/upstream.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_less(first: Version, second: Version) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_greater`
[INFO] [stderr]   --> src/upstream.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn is_greater(first: Version, second: Version) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_equal`
[INFO] [stderr]   --> src/upstream.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn is_equal(first: Version, second: Version) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Make`
[INFO] [stderr]   --> src/upstream.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Make,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shell`
[INFO] [stderr]   --> src/upstream.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Shell,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Raw`
[INFO] [stderr]   --> src/upstream.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Raw,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_pc`
[INFO] [stderr]    --> src/upstream.rs:196:8
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn generate_pc(program: &Program) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_to_pc`
[INFO] [stderr]    --> src/upstream.rs:199:8
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn build_to_pc(project: &Project) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/upstream.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         a.unpack(format!("{}/{}-{}/", PROGRAM_DATA.lock().unwrap(), name, version).as_str());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.01s
[INFO] running `"docker" "inspect" "79101df60acd7ee7b490b08e908be79b8425938e88f3f41a03ffa5d42711972b"`
[INFO] running `"docker" "rm" "-f" "79101df60acd7ee7b490b08e908be79b8425938e88f3f41a03ffa5d42711972b"`
[INFO] [stdout] 79101df60acd7ee7b490b08e908be79b8425938e88f3f41a03ffa5d42711972b