Aug 17 19:21:01.579 INFO checking ipvs-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 19:21:01.579 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:21:01.579 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:21:01.579 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:21:01.829 INFO blam! 59fe587fa4df060c1936dfbf2ca781ab38a0342111d12e95c8ce52d2a9f93815
Aug 17 19:21:01.832 INFO running `"docker" "start" "-a" "59fe587fa4df060c1936dfbf2ca781ab38a0342111d12e95c8ce52d2a9f93815"`
Aug 17 19:21:02.851 INFO kablam!     Checking ipvs v0.1.1 (file:///source)
Aug 17 19:21:03.606 INFO kablam! warning: unused import: `AsRawFd`
Aug 17 19:21:03.606 INFO kablam!  --> src/netlink.rs:3:25
Aug 17 19:21:03.606 INFO kablam!   |
Aug 17 19:21:03.606 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Aug 17 19:21:03.606 INFO kablam!   |                         ^^^^^^^
Aug 17 19:21:03.606 INFO kablam!   |
Aug 17 19:21:03.606 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 19:21:03.606 INFO kablam! 
Aug 17 19:21:03.641 INFO kablam! warning: unused import: `AsRawFd`
Aug 17 19:21:03.641 INFO kablam!  --> src/netlink.rs:3:25
Aug 17 19:21:03.641 INFO kablam!   |
Aug 17 19:21:03.641 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Aug 17 19:21:03.641 INFO kablam!   |                         ^^^^^^^
Aug 17 19:21:03.650 INFO kablam!   |
Aug 17 19:21:03.650 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 19:21:03.650 INFO kablam! 
Aug 17 19:21:04.583 INFO kablam! warning: unused variable: `ty`
Aug 17 19:21:04.583 INFO kablam!    --> src/netlink.rs:173:17
Aug 17 19:21:04.583 INFO kablam!     |
Aug 17 19:21:04.583 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 17 19:21:04.583 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Aug 17 19:21:04.583 INFO kablam!     |
Aug 17 19:21:04.583 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 19:21:04.583 INFO kablam! 
Aug 17 19:21:04.583 INFO kablam! warning: unused variable: `rc`
Aug 17 19:21:04.583 INFO kablam!    --> src/netlink.rs:131:13
Aug 17 19:21:04.583 INFO kablam!     |
Aug 17 19:21:04.584 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Aug 17 19:21:04.584 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 17 19:21:04.584 INFO kablam! 
Aug 17 19:21:04.584 INFO kablam! warning: unused variable: `family`
Aug 17 19:21:04.584 INFO kablam!    --> src/netlink.rs:162:38
Aug 17 19:21:04.584 INFO kablam!     |
Aug 17 19:21:04.584 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Aug 17 19:21:04.584 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Aug 17 19:21:04.584 INFO kablam! 
Aug 17 19:21:04.671 INFO kablam! warning: unused variable: `ty`
Aug 17 19:21:04.671 INFO kablam!    --> src/netlink.rs:173:17
Aug 17 19:21:04.671 INFO kablam!     |
Aug 17 19:21:04.671 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 17 19:21:04.671 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Aug 17 19:21:04.671 INFO kablam!     |
Aug 17 19:21:04.671 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 17 19:21:04.671 INFO kablam! 
Aug 17 19:21:04.671 INFO kablam! warning: unused variable: `rc`
Aug 17 19:21:04.671 INFO kablam!    --> src/netlink.rs:131:13
Aug 17 19:21:04.671 INFO kablam!     |
Aug 17 19:21:04.671 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Aug 17 19:21:04.671 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 17 19:21:04.671 INFO kablam! 
Aug 17 19:21:04.672 INFO kablam! warning: unused variable: `family`
Aug 17 19:21:04.672 INFO kablam!    --> src/netlink.rs:162:38
Aug 17 19:21:04.672 INFO kablam!     |
Aug 17 19:21:04.672 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Aug 17 19:21:04.672 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Aug 17 19:21:04.672 INFO kablam! 
Aug 17 19:21:04.830 INFO kablam! warning: struct is never constructed: `Context`
Aug 17 19:21:04.830 INFO kablam!   --> src/netlink.rs:31:1
Aug 17 19:21:04.830 INFO kablam!    |
Aug 17 19:21:04.830 INFO kablam! 31 | pub struct Context {
Aug 17 19:21:04.830 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.830 INFO kablam!    |
Aug 17 19:21:04.830 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 19:21:04.830 INFO kablam! 
Aug 17 19:21:04.831 INFO kablam! warning: method is never used: `new`
Aug 17 19:21:04.831 INFO kablam!   --> src/netlink.rs:36:5
Aug 17 19:21:04.831 INFO kablam!    |
Aug 17 19:21:04.831 INFO kablam! 36 |     pub fn new() -> Self {
Aug 17 19:21:04.831 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.831 INFO kablam! 
Aug 17 19:21:04.831 INFO kablam! warning: method is never used: `add`
Aug 17 19:21:04.831 INFO kablam!   --> src/netlink.rs:41:5
Aug 17 19:21:04.831 INFO kablam!    |
Aug 17 19:21:04.831 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Aug 17 19:21:04.831 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.831 INFO kablam! 
Aug 17 19:21:04.831 INFO kablam! warning: function is never used: `resolve_type`
Aug 17 19:21:04.831 INFO kablam!    --> src/netlink.rs:173:1
Aug 17 19:21:04.831 INFO kablam!     |
Aug 17 19:21:04.831 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 17 19:21:04.831 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.831 INFO kablam! 
Aug 17 19:21:04.833 INFO kablam! warning: enum is never used: `ControlMessage`
Aug 17 19:21:04.833 INFO kablam!    --> src/netlink.rs:177:1
Aug 17 19:21:04.833 INFO kablam!     |
Aug 17 19:21:04.833 INFO kablam! 177 | enum ControlMessage {
Aug 17 19:21:04.833 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.833 INFO kablam! 
Aug 17 19:21:04.833 INFO kablam! warning: enum is never used: `M`
Aug 17 19:21:04.833 INFO kablam!    --> src/netlink.rs:183:1
Aug 17 19:21:04.833 INFO kablam!     |
Aug 17 19:21:04.833 INFO kablam! 183 | enum M {
Aug 17 19:21:04.833 INFO kablam!     | ^^^^^^
Aug 17 19:21:04.833 INFO kablam! 
Aug 17 19:21:04.833 INFO kablam! warning: enum is never used: `MM`
Aug 17 19:21:04.833 INFO kablam!    --> src/netlink.rs:189:1
Aug 17 19:21:04.833 INFO kablam!     |
Aug 17 19:21:04.833 INFO kablam! 189 | enum MM {
Aug 17 19:21:04.833 INFO kablam!     | ^^^^^^^
Aug 17 19:21:04.833 INFO kablam! 
Aug 17 19:21:04.833 INFO kablam! warning: struct is never constructed: `AckMessage`
Aug 17 19:21:04.833 INFO kablam!    --> src/netlink.rs:194:1
Aug 17 19:21:04.833 INFO kablam!     |
Aug 17 19:21:04.833 INFO kablam! 194 | struct AckMessage;
Aug 17 19:21:04.834 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.834 INFO kablam! 
Aug 17 19:21:04.834 INFO kablam! warning: method is never used: `unpack`
Aug 17 19:21:04.834 INFO kablam!    --> src/netlink.rs:237:5
Aug 17 19:21:04.834 INFO kablam!     |
Aug 17 19:21:04.834 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Aug 17 19:21:04.834 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.834 INFO kablam! 
Aug 17 19:21:04.849 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.849 INFO kablam!    --> src/netlink.rs:114:9
Aug 17 19:21:04.850 INFO kablam!     |
Aug 17 19:21:04.850 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Aug 17 19:21:04.850 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.850 INFO kablam!     |
Aug 17 19:21:04.850 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 19:21:04.850 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.850 INFO kablam! 
Aug 17 19:21:04.850 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.850 INFO kablam!    --> src/netlink.rs:115:9
Aug 17 19:21:04.850 INFO kablam!     |
Aug 17 19:21:04.850 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Aug 17 19:21:04.851 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.851 INFO kablam!     |
Aug 17 19:21:04.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.851 INFO kablam! 
Aug 17 19:21:04.851 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.851 INFO kablam!    --> src/netlink.rs:116:9
Aug 17 19:21:04.851 INFO kablam!     |
Aug 17 19:21:04.851 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Aug 17 19:21:04.851 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.851 INFO kablam!     |
Aug 17 19:21:04.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.851 INFO kablam! 
Aug 17 19:21:04.851 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.851 INFO kablam!    --> src/netlink.rs:117:9
Aug 17 19:21:04.851 INFO kablam!     |
Aug 17 19:21:04.851 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Aug 17 19:21:04.851 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.851 INFO kablam!     |
Aug 17 19:21:04.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.852 INFO kablam! 
Aug 17 19:21:04.852 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.852 INFO kablam!    --> src/netlink.rs:118:9
Aug 17 19:21:04.852 INFO kablam!     |
Aug 17 19:21:04.852 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Aug 17 19:21:04.852 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.852 INFO kablam!     |
Aug 17 19:21:04.852 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.852 INFO kablam! 
Aug 17 19:21:04.883 INFO kablam! warning: struct is never constructed: `Context`
Aug 17 19:21:04.883 INFO kablam!   --> src/netlink.rs:31:1
Aug 17 19:21:04.883 INFO kablam!    |
Aug 17 19:21:04.883 INFO kablam! 31 | pub struct Context {
Aug 17 19:21:04.883 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.890 INFO kablam!    |
Aug 17 19:21:04.891 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 19:21:04.891 INFO kablam! 
Aug 17 19:21:04.891 INFO kablam! warning: method is never used: `new`
Aug 17 19:21:04.891 INFO kablam!   --> src/netlink.rs:36:5
Aug 17 19:21:04.891 INFO kablam!    |
Aug 17 19:21:04.891 INFO kablam! 36 |     pub fn new() -> Self {
Aug 17 19:21:04.891 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.892 INFO kablam! 
Aug 17 19:21:04.892 INFO kablam! warning: method is never used: `add`
Aug 17 19:21:04.892 INFO kablam!   --> src/netlink.rs:41:5
Aug 17 19:21:04.892 INFO kablam!    |
Aug 17 19:21:04.892 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Aug 17 19:21:04.892 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.893 INFO kablam! 
Aug 17 19:21:04.893 INFO kablam! warning: function is never used: `resolve_type`
Aug 17 19:21:04.893 INFO kablam!    --> src/netlink.rs:173:1
Aug 17 19:21:04.893 INFO kablam!     |
Aug 17 19:21:04.893 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 17 19:21:04.893 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.898 INFO kablam! 
Aug 17 19:21:04.899 INFO kablam! warning: enum is never used: `ControlMessage`
Aug 17 19:21:04.899 INFO kablam!    --> src/netlink.rs:177:1
Aug 17 19:21:04.899 INFO kablam!     |
Aug 17 19:21:04.899 INFO kablam! 177 | enum ControlMessage {
Aug 17 19:21:04.899 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.899 INFO kablam! 
Aug 17 19:21:04.900 INFO kablam! warning: enum is never used: `M`
Aug 17 19:21:04.900 INFO kablam!    --> src/netlink.rs:183:1
Aug 17 19:21:04.900 INFO kablam!     |
Aug 17 19:21:04.900 INFO kablam! 183 | enum M {
Aug 17 19:21:04.900 INFO kablam!     | ^^^^^^
Aug 17 19:21:04.900 INFO kablam! 
Aug 17 19:21:04.901 INFO kablam! warning: enum is never used: `MM`
Aug 17 19:21:04.901 INFO kablam!    --> src/netlink.rs:189:1
Aug 17 19:21:04.901 INFO kablam!     |
Aug 17 19:21:04.901 INFO kablam! 189 | enum MM {
Aug 17 19:21:04.901 INFO kablam!     | ^^^^^^^
Aug 17 19:21:04.901 INFO kablam! 
Aug 17 19:21:04.902 INFO kablam! warning: struct is never constructed: `AckMessage`
Aug 17 19:21:04.902 INFO kablam!    --> src/netlink.rs:194:1
Aug 17 19:21:04.902 INFO kablam!     |
Aug 17 19:21:04.902 INFO kablam! 194 | struct AckMessage;
Aug 17 19:21:04.902 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.902 INFO kablam! 
Aug 17 19:21:04.903 INFO kablam! warning: method is never used: `unpack`
Aug 17 19:21:04.903 INFO kablam!    --> src/netlink.rs:237:5
Aug 17 19:21:04.903 INFO kablam!     |
Aug 17 19:21:04.903 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Aug 17 19:21:04.903 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.903 INFO kablam! 
Aug 17 19:21:04.916 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.916 INFO kablam!    --> src/netlink.rs:114:9
Aug 17 19:21:04.916 INFO kablam!     |
Aug 17 19:21:04.916 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Aug 17 19:21:04.916 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.916 INFO kablam!     |
Aug 17 19:21:04.917 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 19:21:04.917 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.918 INFO kablam! 
Aug 17 19:21:04.918 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.918 INFO kablam!    --> src/netlink.rs:115:9
Aug 17 19:21:04.918 INFO kablam!     |
Aug 17 19:21:04.918 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Aug 17 19:21:04.918 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.919 INFO kablam!     |
Aug 17 19:21:04.919 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.920 INFO kablam! 
Aug 17 19:21:04.920 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.920 INFO kablam!    --> src/netlink.rs:116:9
Aug 17 19:21:04.920 INFO kablam!     |
Aug 17 19:21:04.920 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Aug 17 19:21:04.920 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.921 INFO kablam!     |
Aug 17 19:21:04.921 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.922 INFO kablam! 
Aug 17 19:21:04.922 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.922 INFO kablam!    --> src/netlink.rs:117:9
Aug 17 19:21:04.922 INFO kablam!     |
Aug 17 19:21:04.923 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Aug 17 19:21:04.923 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.923 INFO kablam!     |
Aug 17 19:21:04.923 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.924 INFO kablam! 
Aug 17 19:21:04.924 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 19:21:04.924 INFO kablam!    --> src/netlink.rs:118:9
Aug 17 19:21:04.924 INFO kablam!     |
Aug 17 19:21:04.924 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Aug 17 19:21:04.924 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 19:21:04.925 INFO kablam!     |
Aug 17 19:21:04.925 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 19:21:04.925 INFO kablam! 
Aug 17 19:21:06.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Aug 17 19:21:06.467 INFO kablam! su: No module specific data is present
Aug 17 19:21:06.967 INFO running `"docker" "rm" "-f" "59fe587fa4df060c1936dfbf2ca781ab38a0342111d12e95c8ce52d2a9f93815"`
Aug 17 19:21:07.139 INFO blam! 59fe587fa4df060c1936dfbf2ca781ab38a0342111d12e95c8ce52d2a9f93815