[INFO] fetching crate libvirt 0.1.0...
[INFO] testing libvirt-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate libvirt 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate libvirt 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libvirt 0.1.0
[INFO] removed path dependency libvirt-sys from crates.io crate libvirt 0.1.0
[INFO] finished tweaking crates.io crate libvirt 0.1.0
[INFO] tweaked toml for crates.io crate libvirt 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libvirt-sys v1.2.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf076ef989503640ca0bbc4f216837cd3aff1f86e014db91b9a06d293950efd2
[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" "bf076ef989503640ca0bbc4f216837cd3aff1f86e014db91b9a06d293950efd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf076ef989503640ca0bbc4f216837cd3aff1f86e014db91b9a06d293950efd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf076ef989503640ca0bbc4f216837cd3aff1f86e014db91b9a06d293950efd2", kill_on_drop: false }`
[INFO] [stdout] bf076ef989503640ca0bbc4f216837cd3aff1f86e014db91b9a06d293950efd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15afb248bd3e97bd3295ad31130461980f881398ba700a76875f4307ecb085d4
[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" "15afb248bd3e97bd3295ad31130461980f881398ba700a76875f4307ecb085d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling libvirt-sys v1.2.18
[INFO] [stderr]    Compiling libvirt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]  --> src/connection.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{string, ptr, mem, slice};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/node.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]  --> src/domain.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{string, ptr, mem};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/domain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use node;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/network.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ptr`, `string`
[INFO] [stdout]  --> src/interface.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{string, ptr};
[INFO] [stdout]   |           ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]   --> src/network.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let out: *mut i32 = match val {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[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/connection.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let mut ids = ptr::null_mut();
[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: associated function is never used: `create`
[INFO] [stdout]   --> src/interface.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn create(self, flags: u32) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]   --> src/interface.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_active`
[INFO] [stdout]   --> src/interface.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mac`
[INFO] [stdout]   --> src/interface.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/interface.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xml_desc`
[INFO] [stdout]   --> src/interface.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `undefine`
[INFO] [stdout]   --> src/interface.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/interface.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn free(self) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cUri` should have a snake case name
[INFO] [stdout]   --> src/connection.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let cUri = CString::new(uri).unwrap();
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `c_uri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pDomain` should have a snake case name
[INFO] [stdout]    --> src/connection.rs:313:17
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let pDomain = virt::virDomainCreateXML(self.conn, cxml.as_ptr(), flags);
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pDomain` should have a snake case name
[INFO] [stdout]    --> src/connection.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |             let pDomain = virt::virDomainDefineXML(self.conn, cxml.as_ptr());
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "15afb248bd3e97bd3295ad31130461980f881398ba700a76875f4307ecb085d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15afb248bd3e97bd3295ad31130461980f881398ba700a76875f4307ecb085d4", kill_on_drop: false }`
[INFO] [stdout] 15afb248bd3e97bd3295ad31130461980f881398ba700a76875f4307ecb085d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6db383d1f4d6909834b1fd3bcba944b0ee1b130d6537c3ee742642013fd07a45
[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" "6db383d1f4d6909834b1fd3bcba944b0ee1b130d6537c3ee742642013fd07a45", kill_on_drop: false }`
[INFO] [stderr]    Compiling libvirt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]  --> src/connection.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{string, ptr, mem, slice};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/node.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]  --> src/domain.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{string, ptr, mem};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/domain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use node;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/network.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ptr`, `string`
[INFO] [stdout]  --> src/interface.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{string, ptr};
[INFO] [stdout]   |           ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]   --> src/network.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let out: *mut i32 = match val {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[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/connection.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let mut ids = ptr::null_mut();
[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: associated function is never used: `create`
[INFO] [stdout]   --> src/interface.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn create(self, flags: u32) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]   --> src/interface.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_active`
[INFO] [stdout]   --> src/interface.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mac`
[INFO] [stdout]   --> src/interface.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/interface.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xml_desc`
[INFO] [stdout]   --> src/interface.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `undefine`
[INFO] [stdout]   --> src/interface.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/interface.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn free(self) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cUri` should have a snake case name
[INFO] [stdout]   --> src/connection.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let cUri = CString::new(uri).unwrap();
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `c_uri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pDomain` should have a snake case name
[INFO] [stdout]    --> src/connection.rs:313:17
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let pDomain = virt::virDomainCreateXML(self.conn, cxml.as_ptr(), flags);
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pDomain` should have a snake case name
[INFO] [stdout]    --> src/connection.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |             let pDomain = virt::virDomainDefineXML(self.conn, cxml.as_ptr());
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]  --> src/connection.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{string, ptr, mem, slice};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/node.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string`
[INFO] [stdout]  --> src/domain.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{string, ptr, mem};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/domain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use node;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/network.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ptr`, `string`
[INFO] [stdout]  --> src/interface.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{string, ptr};
[INFO] [stdout]   |           ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]   --> src/network.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let out: *mut i32 = match val {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[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/connection.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let mut ids = ptr::null_mut();
[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: associated function is never used: `create`
[INFO] [stdout]   --> src/interface.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn create(self, flags: u32) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]   --> src/interface.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_active`
[INFO] [stdout]   --> src/interface.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mac`
[INFO] [stdout]   --> src/interface.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/interface.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xml_desc`
[INFO] [stdout]   --> src/interface.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `undefine`
[INFO] [stdout]   --> src/interface.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/interface.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn free(self) -> Result<(), VirError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cUri` should have a snake case name
[INFO] [stdout]   --> src/connection.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let cUri = CString::new(uri).unwrap();
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `c_uri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pDomain` should have a snake case name
[INFO] [stdout]    --> src/connection.rs:313:17
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let pDomain = virt::virDomainCreateXML(self.conn, cxml.as_ptr(), flags);
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pDomain` should have a snake case name
[INFO] [stdout]    --> src/connection.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |             let pDomain = virt::virDomainDefineXML(self.conn, cxml.as_ptr());
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.hellolibvirt.5bf8fzv6-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3" "/opt/rustwide/target/debug/examples/hellolibvirt-6f3d0e0bf32ebbc3.66yuqz6rawltobi.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibvirt-4d570309dba9bb34.rlib" "/opt/rustwide/target/debug/deps/liblibvirt_sys-2032be36b66cdd19.rlib" "/opt/rustwide/target/debug/deps/liblibc-b12aa4b2e54b1db5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lc" "-lm" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lvirt
[INFO] [stdout]           /usr/bin/ld: cannot find -lvirt
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libvirt`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.libvirt.2zexpqzb-cgu.6.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b" "/opt/rustwide/target/debug/deps/libvirt-b42eb7245555702b.2jpo3rvwdbz62z7l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8c293b579fdb38fc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-ef7d6114ddb41a44.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-16c582eb506314ba.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6abbb81e68fea101.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-4437f76c42770bc3.rlib" "/opt/rustwide/target/debug/deps/liblibvirt_sys-2032be36b66cdd19.rlib" "/opt/rustwide/target/debug/deps/liblibc-b12aa4b2e54b1db5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lc" "-lm" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lvirt
[INFO] [stdout]           /usr/bin/ld: cannot find -lvirt
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6db383d1f4d6909834b1fd3bcba944b0ee1b130d6537c3ee742642013fd07a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db383d1f4d6909834b1fd3bcba944b0ee1b130d6537c3ee742642013fd07a45", kill_on_drop: false }`
[INFO] [stdout] 6db383d1f4d6909834b1fd3bcba944b0ee1b130d6537c3ee742642013fd07a45
