[INFO] crate libvirt 0.1.0 is already in cache
[INFO] extracting crate libvirt 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/libvirt/0.1.0
[INFO] extracting crate libvirt 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/libvirt/0.1.0
[INFO] validating manifest of libvirt-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libvirt-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libvirt-0.1.0
[INFO] removed path dependency libvirt-sys from libvirt-0.1.0
[INFO] finished frobbing libvirt-0.1.0
[INFO] frobbed toml for libvirt-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/libvirt/0.1.0/Cargo.toml
[INFO] started frobbing libvirt-0.1.0
[INFO] removed path dependency libvirt-sys from libvirt-0.1.0
[INFO] finished frobbing libvirt-0.1.0
[INFO] frobbed toml for libvirt-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/libvirt/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking libvirt-0.1.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/libvirt/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b6db93c383a2444f33fbc7b0830a9cb738a9c580364bcc4a3adc7f807e088ab0
[INFO] running `"docker" "start" "-a" "b6db93c383a2444f33fbc7b0830a9cb738a9c580364bcc4a3adc7f807e088ab0"`
[INFO] [stderr]     Checking libvirt-sys v1.2.18
[INFO] [stderr]     Checking libvirt v0.1.0 (/opt/crater/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 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: consider prefixing 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: method is never used: `create`
[INFO] [stderr]   --> src/interface.rs:12:5
[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: method is never used: `destroy`
[INFO] [stderr]   --> src/interface.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_active`
[INFO] [stderr]   --> src/interface.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mac`
[INFO] [stderr]   --> src/interface.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]   --> src/interface.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `xml_desc`
[INFO] [stderr]   --> src/interface.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `undefine`
[INFO] [stderr]   --> src/interface.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `free`
[INFO] [stderr]   --> src/interface.rs:78:5
[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: unused variable: `out`
[INFO] [stderr]   --> src/network.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let out: *mut i32 = match val {
[INFO] [stderr]    |                 ^^^ help: consider prefixing 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: method is never used: `create`
[INFO] [stderr]   --> src/interface.rs:12:5
[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: method is never used: `destroy`
[INFO] [stderr]   --> src/interface.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn destroy(self, flags: u32) -> Result<(), VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_active`
[INFO] [stderr]   --> src/interface.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_active(self) -> Result<(), VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mac`
[INFO] [stderr]   --> src/interface.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn mac(self) -> Result<String, VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]   --> src/interface.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn name(self) -> Result<String, VirError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `xml_desc`
[INFO] [stderr]   --> src/interface.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn xml_desc(self, flags: u32) -> Result<String, VirError>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `undefine`
[INFO] [stderr]   --> src/interface.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn undefine(self) -> Result<(), VirError>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `free`
[INFO] [stderr]   --> src/interface.rs:78:5
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "b6db93c383a2444f33fbc7b0830a9cb738a9c580364bcc4a3adc7f807e088ab0"`
[INFO] running `"docker" "rm" "-f" "b6db93c383a2444f33fbc7b0830a9cb738a9c580364bcc4a3adc7f807e088ab0"`
[INFO] [stdout] b6db93c383a2444f33fbc7b0830a9cb738a9c580364bcc4a3adc7f807e088ab0