[INFO] fetching crate libvirt 0.1.0...
[INFO] testing libvirt-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate libvirt 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate libvirt 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f707a6a438f466cfc7bea6e058b3170d270595a6e58c2990c5c357b0ed91f48
[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" "3f707a6a438f466cfc7bea6e058b3170d270595a6e58c2990c5c357b0ed91f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f707a6a438f466cfc7bea6e058b3170d270595a6e58c2990c5c357b0ed91f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f707a6a438f466cfc7bea6e058b3170d270595a6e58c2990c5c357b0ed91f48", kill_on_drop: false }`
[INFO] [stdout] 3f707a6a438f466cfc7bea6e058b3170d270595a6e58c2990c5c357b0ed91f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a5c7a16effeda0ae348295867f85fd7722227f01d3ce8987ed4c1fb658c3149
[INFO] running `Command { std: "docker" "start" "-a" "5a5c7a16effeda0ae348295867f85fd7722227f01d3ce8987ed4c1fb658c3149", kill_on_drop: false }`
[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 1.24s
[INFO] running `Command { std: "docker" "inspect" "5a5c7a16effeda0ae348295867f85fd7722227f01d3ce8987ed4c1fb658c3149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a5c7a16effeda0ae348295867f85fd7722227f01d3ce8987ed4c1fb658c3149", kill_on_drop: false }`
[INFO] [stdout] 5a5c7a16effeda0ae348295867f85fd7722227f01d3ce8987ed4c1fb658c3149
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46195c80069fd3897f8f6a83af3912b7a3e12ac928d77698f56fd146aaa93d09
[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" "46195c80069fd3897f8f6a83af3912b7a3e12ac928d77698f56fd146aaa93d09", kill_on_drop: false }`
[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] [stderr]    Compiling libvirt v0.1.0 (/opt/rustwide/workdir)
[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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.hellolibvirt.8x4t1w66-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4" "/opt/rustwide/target/debug/examples/hellolibvirt-5099f88e30cd47a4.4d0nfh2jrltj3v3o.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibvirt-c46f393e9f4ec5b5.rlib" "/opt/rustwide/target/debug/deps/liblibvirt_sys-f5d76d787c914fb9.rlib" "/opt/rustwide/target/debug/deps/liblibc-8e21eb6e57bc1d8f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f14aca24435a5414.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-48d342a8b48d1d01.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-14bc0820888c8eb3.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbd9e217bff06bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-31826136df98934e.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-075976a117c8fd5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2d5cbedfbf17a011.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0474372ff08c5319.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d437c34460d2315a.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-fb61ed1b8cc4de79.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bf76d1b643bfc9f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1b53aa7fddcf418.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-28585e57fac45c73.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64801769bc15ab28.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-541997b56bb98660.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cdea3c81adab3d12.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.libvirt.9wf48g4g-cgu.6.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73" "/opt/rustwide/target/debug/deps/libvirt-eb76b67c1239de73.32oym0tfslgxrxn4.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-1a99bd050f5bcac9.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c3c443d72de8b429.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-8b34c4c4a224fb59.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-b247e4f3706e4767.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-45a697d9a5a880a0.rlib" "/opt/rustwide/target/debug/deps/liblibvirt_sys-f5d76d787c914fb9.rlib" "/opt/rustwide/target/debug/deps/liblibc-8e21eb6e57bc1d8f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f14aca24435a5414.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-48d342a8b48d1d01.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-14bc0820888c8eb3.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbd9e217bff06bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-31826136df98934e.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-075976a117c8fd5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2d5cbedfbf17a011.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0474372ff08c5319.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d437c34460d2315a.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-fb61ed1b8cc4de79.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bf76d1b643bfc9f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1b53aa7fddcf418.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-28585e57fac45c73.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64801769bc15ab28.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-541997b56bb98660.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cdea3c81adab3d12.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-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" "46195c80069fd3897f8f6a83af3912b7a3e12ac928d77698f56fd146aaa93d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46195c80069fd3897f8f6a83af3912b7a3e12ac928d77698f56fd146aaa93d09", kill_on_drop: false }`
[INFO] [stdout] 46195c80069fd3897f8f6a83af3912b7a3e12ac928d77698f56fd146aaa93d09
