[INFO] crate libvirt 0.1.0 is already in cache
[INFO] testing libvirt-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate libvirt 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libvirt 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9487587ea9d3ed835b263de828938778fabfa4da6dddb32060ae31e563149605
[INFO] running `"docker" "start" "-a" "9487587ea9d3ed835b263de828938778fabfa4da6dddb32060ae31e563149605"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libvirt-sys v1.2.18
[INFO] [stderr]    Compiling libvirt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `string`
[INFO] [stderr]  --> src/connection.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{string, ptr, mem, slice};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/node.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `string`
[INFO] [stderr]  --> src/domain.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{string, ptr, mem};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node`
[INFO] [stderr]  --> src/domain.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use node;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/network.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ptr`, `string`
[INFO] [stderr]  --> src/interface.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{string, ptr};
[INFO] [stderr]   |           ^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/network.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let out: *mut i32 = match val {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let mut ids = ptr::null_mut();
[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: associated function is never used: `create`
[INFO] [stderr]   --> src/interface.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn create(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `destroy`
[INFO] [stderr]   --> src/interface.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_active`
[INFO] [stderr]   --> src/interface.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mac`
[INFO] [stderr]   --> src/interface.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]   --> src/interface.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `xml_desc`
[INFO] [stderr]   --> src/interface.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `undefine`
[INFO] [stderr]   --> src/interface.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `free`
[INFO] [stderr]   --> src/interface.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn free(self) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cUri` should have a snake case name
[INFO] [stderr]   --> src/connection.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let cUri = CString::new(uri).unwrap();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `c_uri`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDomain` should have a snake case name
[INFO] [stderr]    --> src/connection.rs:313:17
[INFO] [stderr]     |
[INFO] [stderr] 313 |             let pDomain = virt::virDomainCreateXML(self.conn, cxml.as_ptr(), flags);
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDomain` should have a snake case name
[INFO] [stderr]    --> src/connection.rs:324:17
[INFO] [stderr]     |
[INFO] [stderr] 324 |             let pDomain = virt::virDomainDefineXML(self.conn, cxml.as_ptr());
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "9487587ea9d3ed835b263de828938778fabfa4da6dddb32060ae31e563149605"`
[INFO] running `"docker" "rm" "-f" "9487587ea9d3ed835b263de828938778fabfa4da6dddb32060ae31e563149605"`
[INFO] [stdout] 9487587ea9d3ed835b263de828938778fabfa4da6dddb32060ae31e563149605
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] b563dce86af22f247a05c1e01f6f602de3f47ca6f23555be1a08bda454a514bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b563dce86af22f247a05c1e01f6f602de3f47ca6f23555be1a08bda454a514bd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `string`
[INFO] [stderr]  --> src/connection.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{string, ptr, mem, slice};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/node.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `string`
[INFO] [stderr]  --> src/domain.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{string, ptr, mem};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node`
[INFO] [stderr]  --> src/domain.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use node;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/network.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ptr`, `string`
[INFO] [stderr]  --> src/interface.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{string, ptr};
[INFO] [stderr]   |           ^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/network.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let out: *mut i32 = match val {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let mut ids = ptr::null_mut();
[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: associated function is never used: `create`
[INFO] [stderr]   --> src/interface.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn create(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `destroy`
[INFO] [stderr]   --> src/interface.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_active`
[INFO] [stderr]   --> src/interface.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mac`
[INFO] [stderr]   --> src/interface.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]   --> src/interface.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `xml_desc`
[INFO] [stderr]   --> src/interface.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `undefine`
[INFO] [stderr]   --> src/interface.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `free`
[INFO] [stderr]   --> src/interface.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn free(self) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cUri` should have a snake case name
[INFO] [stderr]   --> src/connection.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let cUri = CString::new(uri).unwrap();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `c_uri`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDomain` should have a snake case name
[INFO] [stderr]    --> src/connection.rs:313:17
[INFO] [stderr]     |
[INFO] [stderr] 313 |             let pDomain = virt::virDomainCreateXML(self.conn, cxml.as_ptr(), flags);
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDomain` should have a snake case name
[INFO] [stderr]    --> src/connection.rs:324:17
[INFO] [stderr]     |
[INFO] [stderr] 324 |             let pDomain = virt::virDomainDefineXML(self.conn, cxml.as_ptr());
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling libvirt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `string`
[INFO] [stderr]  --> src/connection.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{string, ptr, mem, slice};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/node.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `string`
[INFO] [stderr]  --> src/domain.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{string, ptr, mem};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node`
[INFO] [stderr]  --> src/domain.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use node;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string`
[INFO] [stderr]  --> src/network.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::string;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ptr`, `string`
[INFO] [stderr]  --> src/interface.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{string, ptr};
[INFO] [stderr]   |           ^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/network.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let out: *mut i32 = match val {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let mut ids = ptr::null_mut();
[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: associated function is never used: `create`
[INFO] [stderr]   --> src/interface.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn create(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `destroy`
[INFO] [stderr]   --> src/interface.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_active`
[INFO] [stderr]   --> src/interface.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mac`
[INFO] [stderr]   --> src/interface.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]   --> src/interface.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `xml_desc`
[INFO] [stderr]   --> src/interface.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `undefine`
[INFO] [stderr]   --> src/interface.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `free`
[INFO] [stderr]   --> src/interface.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn free(self) -> Result<(), VirError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cUri` should have a snake case name
[INFO] [stderr]   --> src/connection.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let cUri = CString::new(uri).unwrap();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `c_uri`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDomain` should have a snake case name
[INFO] [stderr]    --> src/connection.rs:313:17
[INFO] [stderr]     |
[INFO] [stderr] 313 |             let pDomain = virt::virDomainCreateXML(self.conn, cxml.as_ptr(), flags);
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDomain` should have a snake case name
[INFO] [stderr]    --> src/connection.rs:324:17
[INFO] [stderr]     |
[INFO] [stderr] 324 |             let pDomain = virt::virDomainDefineXML(self.conn, cxml.as_ptr());
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `p_domain`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.hellolibvirt.13h73t72-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08" "/opt/rustwide/target/debug/examples/hellolibvirt-a3917250cfdc2d08.4n841jnzqfzxviam.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibvirt-8b289c9e6afa20c7.rlib" "/opt/rustwide/target/debug/deps/liblibvirt_sys-05bdc44b17054655.rlib" "/opt/rustwide/target/debug/deps/liblibc-3542faeaa44954da.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[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] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716.libvirt.6e54lah3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716.libvirt.6e54lah3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716.libvirt.6e54lah3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716.libvirt.6e54lah3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716.libvirt.6e54lah3-cgu.4.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716" "/opt/rustwide/target/debug/deps/libvirt-e166ac335bc25716.3y2n6u7gx1d2ccmd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0a07979da1fa7aa2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-171ede43b21d034c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ea69ac8b5a0936d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6be6d4d5d08eb152.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c718480fe68c7cec.rlib" "/opt/rustwide/target/debug/deps/liblibvirt_sys-05bdc44b17054655.rlib" "/opt/rustwide/target/debug/deps/liblibc-3542faeaa44954da.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b563dce86af22f247a05c1e01f6f602de3f47ca6f23555be1a08bda454a514bd"`
[INFO] running `"docker" "rm" "-f" "b563dce86af22f247a05c1e01f6f602de3f47ca6f23555be1a08bda454a514bd"`
[INFO] [stdout] b563dce86af22f247a05c1e01f6f602de3f47ca6f23555be1a08bda454a514bd