Aug 30 13:24:43.600 INFO checking ipvs-0.1.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 13:24:43.600 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 13:24:43.600 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:24:43.745 INFO blam! 8d9afe1487ec8487c4899e26deb725e17e2821f5a657593ec4d93f29a7bc8c6a
Aug 30 13:24:43.747 INFO running `"docker" "start" "-a" "8d9afe1487ec8487c4899e26deb725e17e2821f5a657593ec4d93f29a7bc8c6a"`
Aug 30 13:24:44.491 INFO kablam!     Checking ipvs v0.1.1 (file:///source)
Aug 30 13:24:45.106 INFO kablam! warning: unused import: `AsRawFd`
Aug 30 13:24:45.106 INFO kablam!  --> src/netlink.rs:3:25
Aug 30 13:24:45.106 INFO kablam!   |
Aug 30 13:24:45.106 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Aug 30 13:24:45.106 INFO kablam!   |                         ^^^^^^^
Aug 30 13:24:45.106 INFO kablam!   |
Aug 30 13:24:45.106 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:24:45.107 INFO kablam! 
Aug 30 13:24:45.226 INFO kablam! warning: unused import: `AsRawFd`
Aug 30 13:24:45.226 INFO kablam!  --> src/netlink.rs:3:25
Aug 30 13:24:45.226 INFO kablam!   |
Aug 30 13:24:45.226 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Aug 30 13:24:45.226 INFO kablam!   |                         ^^^^^^^
Aug 30 13:24:45.226 INFO kablam!   |
Aug 30 13:24:45.226 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:24:45.226 INFO kablam! 
Aug 30 13:24:45.617 INFO kablam! warning: unused variable: `ty`
Aug 30 13:24:45.617 INFO kablam!    --> src/netlink.rs:173:17
Aug 30 13:24:45.617 INFO kablam!     |
Aug 30 13:24:45.617 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 30 13:24:45.617 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Aug 30 13:24:45.617 INFO kablam!     |
Aug 30 13:24:45.617 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 13:24:45.617 INFO kablam! 
Aug 30 13:24:45.618 INFO kablam! warning: unused variable: `rc`
Aug 30 13:24:45.618 INFO kablam!    --> src/netlink.rs:131:13
Aug 30 13:24:45.618 INFO kablam!     |
Aug 30 13:24:45.618 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Aug 30 13:24:45.618 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 30 13:24:45.618 INFO kablam! 
Aug 30 13:24:45.618 INFO kablam! warning: unused variable: `family`
Aug 30 13:24:45.618 INFO kablam!    --> src/netlink.rs:162:38
Aug 30 13:24:45.618 INFO kablam!     |
Aug 30 13:24:45.618 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Aug 30 13:24:45.618 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Aug 30 13:24:45.618 INFO kablam! 
Aug 30 13:24:45.715 INFO kablam! warning: struct is never constructed: `Context`
Aug 30 13:24:45.715 INFO kablam!   --> src/netlink.rs:31:1
Aug 30 13:24:45.715 INFO kablam!    |
Aug 30 13:24:45.715 INFO kablam! 31 | pub struct Context {
Aug 30 13:24:45.715 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.715 INFO kablam!    |
Aug 30 13:24:45.715 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 13:24:45.715 INFO kablam! 
Aug 30 13:24:45.715 INFO kablam! warning: method is never used: `new`
Aug 30 13:24:45.715 INFO kablam!   --> src/netlink.rs:36:5
Aug 30 13:24:45.715 INFO kablam!    |
Aug 30 13:24:45.715 INFO kablam! 36 |     pub fn new() -> Self {
Aug 30 13:24:45.715 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.715 INFO kablam! 
Aug 30 13:24:45.715 INFO kablam! warning: method is never used: `add`
Aug 30 13:24:45.715 INFO kablam!   --> src/netlink.rs:41:5
Aug 30 13:24:45.716 INFO kablam!    |
Aug 30 13:24:45.716 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Aug 30 13:24:45.716 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.716 INFO kablam! 
Aug 30 13:24:45.716 INFO kablam! warning: function is never used: `resolve_type`
Aug 30 13:24:45.716 INFO kablam!    --> src/netlink.rs:173:1
Aug 30 13:24:45.716 INFO kablam!     |
Aug 30 13:24:45.716 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 30 13:24:45.716 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.716 INFO kablam! 
Aug 30 13:24:45.716 INFO kablam! warning: enum is never used: `ControlMessage`
Aug 30 13:24:45.716 INFO kablam!    --> src/netlink.rs:177:1
Aug 30 13:24:45.716 INFO kablam!     |
Aug 30 13:24:45.716 INFO kablam! 177 | enum ControlMessage {
Aug 30 13:24:45.716 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.716 INFO kablam! 
Aug 30 13:24:45.716 INFO kablam! warning: enum is never used: `M`
Aug 30 13:24:45.716 INFO kablam!    --> src/netlink.rs:183:1
Aug 30 13:24:45.716 INFO kablam!     |
Aug 30 13:24:45.716 INFO kablam! 183 | enum M {
Aug 30 13:24:45.716 INFO kablam!     | ^^^^^^
Aug 30 13:24:45.716 INFO kablam! 
Aug 30 13:24:45.716 INFO kablam! warning: enum is never used: `MM`
Aug 30 13:24:45.716 INFO kablam!    --> src/netlink.rs:189:1
Aug 30 13:24:45.716 INFO kablam!     |
Aug 30 13:24:45.716 INFO kablam! 189 | enum MM {
Aug 30 13:24:45.716 INFO kablam!     | ^^^^^^^
Aug 30 13:24:45.716 INFO kablam! 
Aug 30 13:24:45.716 INFO kablam! warning: struct is never constructed: `AckMessage`
Aug 30 13:24:45.717 INFO kablam!    --> src/netlink.rs:194:1
Aug 30 13:24:45.717 INFO kablam!     |
Aug 30 13:24:45.717 INFO kablam! 194 | struct AckMessage;
Aug 30 13:24:45.717 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.717 INFO kablam! 
Aug 30 13:24:45.717 INFO kablam! warning: method is never used: `unpack`
Aug 30 13:24:45.717 INFO kablam!    --> src/netlink.rs:237:5
Aug 30 13:24:45.717 INFO kablam!     |
Aug 30 13:24:45.717 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Aug 30 13:24:45.717 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.717 INFO kablam! 
Aug 30 13:24:45.722 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.723 INFO kablam!    --> src/netlink.rs:114:9
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.723 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Aug 30 13:24:45.723 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.723 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 13:24:45.723 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.723 INFO kablam! 
Aug 30 13:24:45.723 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.723 INFO kablam!    --> src/netlink.rs:115:9
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.723 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Aug 30 13:24:45.723 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.723 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.723 INFO kablam! 
Aug 30 13:24:45.723 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.723 INFO kablam!    --> src/netlink.rs:116:9
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.723 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Aug 30 13:24:45.723 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.723 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.723 INFO kablam! 
Aug 30 13:24:45.723 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.723 INFO kablam!    --> src/netlink.rs:117:9
Aug 30 13:24:45.723 INFO kablam!     |
Aug 30 13:24:45.724 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Aug 30 13:24:45.724 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.724 INFO kablam!     |
Aug 30 13:24:45.724 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.724 INFO kablam! 
Aug 30 13:24:45.724 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.724 INFO kablam!    --> src/netlink.rs:118:9
Aug 30 13:24:45.724 INFO kablam!     |
Aug 30 13:24:45.724 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Aug 30 13:24:45.724 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.724 INFO kablam!     |
Aug 30 13:24:45.724 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.724 INFO kablam! 
Aug 30 13:24:45.730 INFO kablam! warning: unused variable: `ty`
Aug 30 13:24:45.730 INFO kablam!    --> src/netlink.rs:173:17
Aug 30 13:24:45.730 INFO kablam!     |
Aug 30 13:24:45.730 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 30 13:24:45.730 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Aug 30 13:24:45.730 INFO kablam!     |
Aug 30 13:24:45.730 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 13:24:45.730 INFO kablam! 
Aug 30 13:24:45.730 INFO kablam! warning: unused variable: `rc`
Aug 30 13:24:45.730 INFO kablam!    --> src/netlink.rs:131:13
Aug 30 13:24:45.730 INFO kablam!     |
Aug 30 13:24:45.730 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Aug 30 13:24:45.730 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 30 13:24:45.730 INFO kablam! 
Aug 30 13:24:45.730 INFO kablam! warning: unused variable: `family`
Aug 30 13:24:45.731 INFO kablam!    --> src/netlink.rs:162:38
Aug 30 13:24:45.731 INFO kablam!     |
Aug 30 13:24:45.731 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Aug 30 13:24:45.731 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Aug 30 13:24:45.731 INFO kablam! 
Aug 30 13:24:45.841 INFO kablam! warning: struct is never constructed: `Context`
Aug 30 13:24:45.841 INFO kablam!   --> src/netlink.rs:31:1
Aug 30 13:24:45.841 INFO kablam!    |
Aug 30 13:24:45.841 INFO kablam! 31 | pub struct Context {
Aug 30 13:24:45.841 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.841 INFO kablam!    |
Aug 30 13:24:45.841 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 13:24:45.841 INFO kablam! 
Aug 30 13:24:45.841 INFO kablam! warning: method is never used: `new`
Aug 30 13:24:45.841 INFO kablam!   --> src/netlink.rs:36:5
Aug 30 13:24:45.841 INFO kablam!    |
Aug 30 13:24:45.841 INFO kablam! 36 |     pub fn new() -> Self {
Aug 30 13:24:45.841 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.841 INFO kablam! 
Aug 30 13:24:45.842 INFO kablam! warning: method is never used: `add`
Aug 30 13:24:45.842 INFO kablam!   --> src/netlink.rs:41:5
Aug 30 13:24:45.842 INFO kablam!    |
Aug 30 13:24:45.842 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Aug 30 13:24:45.842 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.842 INFO kablam! 
Aug 30 13:24:45.842 INFO kablam! warning: function is never used: `resolve_type`
Aug 30 13:24:45.842 INFO kablam!    --> src/netlink.rs:173:1
Aug 30 13:24:45.842 INFO kablam!     |
Aug 30 13:24:45.842 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 30 13:24:45.842 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.842 INFO kablam! 
Aug 30 13:24:45.842 INFO kablam! warning: enum is never used: `ControlMessage`
Aug 30 13:24:45.842 INFO kablam!    --> src/netlink.rs:177:1
Aug 30 13:24:45.842 INFO kablam!     |
Aug 30 13:24:45.842 INFO kablam! 177 | enum ControlMessage {
Aug 30 13:24:45.842 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.842 INFO kablam! 
Aug 30 13:24:45.842 INFO kablam! warning: enum is never used: `M`
Aug 30 13:24:45.842 INFO kablam!    --> src/netlink.rs:183:1
Aug 30 13:24:45.842 INFO kablam!     |
Aug 30 13:24:45.842 INFO kablam! 183 | enum M {
Aug 30 13:24:45.842 INFO kablam!     | ^^^^^^
Aug 30 13:24:45.842 INFO kablam! 
Aug 30 13:24:45.842 INFO kablam! warning: enum is never used: `MM`
Aug 30 13:24:45.842 INFO kablam!    --> src/netlink.rs:189:1
Aug 30 13:24:45.842 INFO kablam!     |
Aug 30 13:24:45.842 INFO kablam! 189 | enum MM {
Aug 30 13:24:45.843 INFO kablam!     | ^^^^^^^
Aug 30 13:24:45.843 INFO kablam! 
Aug 30 13:24:45.843 INFO kablam! warning: struct is never constructed: `AckMessage`
Aug 30 13:24:45.843 INFO kablam!    --> src/netlink.rs:194:1
Aug 30 13:24:45.843 INFO kablam!     |
Aug 30 13:24:45.843 INFO kablam! 194 | struct AckMessage;
Aug 30 13:24:45.843 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.843 INFO kablam! 
Aug 30 13:24:45.843 INFO kablam! warning: method is never used: `unpack`
Aug 30 13:24:45.843 INFO kablam!    --> src/netlink.rs:237:5
Aug 30 13:24:45.843 INFO kablam!     |
Aug 30 13:24:45.843 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Aug 30 13:24:45.843 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.843 INFO kablam! 
Aug 30 13:24:45.851 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.851 INFO kablam!    --> src/netlink.rs:114:9
Aug 30 13:24:45.851 INFO kablam!     |
Aug 30 13:24:45.851 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Aug 30 13:24:45.851 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.851 INFO kablam!     |
Aug 30 13:24:45.851 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 13:24:45.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.851 INFO kablam! 
Aug 30 13:24:45.851 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.851 INFO kablam!    --> src/netlink.rs:115:9
Aug 30 13:24:45.851 INFO kablam!     |
Aug 30 13:24:45.851 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Aug 30 13:24:45.851 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.851 INFO kablam!     |
Aug 30 13:24:45.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.851 INFO kablam! 
Aug 30 13:24:45.851 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.851 INFO kablam!    --> src/netlink.rs:116:9
Aug 30 13:24:45.851 INFO kablam!     |
Aug 30 13:24:45.851 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Aug 30 13:24:45.851 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.852 INFO kablam!     |
Aug 30 13:24:45.852 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.852 INFO kablam! 
Aug 30 13:24:45.852 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.852 INFO kablam!    --> src/netlink.rs:117:9
Aug 30 13:24:45.852 INFO kablam!     |
Aug 30 13:24:45.852 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Aug 30 13:24:45.852 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.852 INFO kablam!     |
Aug 30 13:24:45.852 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.852 INFO kablam! 
Aug 30 13:24:45.852 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 13:24:45.852 INFO kablam!    --> src/netlink.rs:118:9
Aug 30 13:24:45.852 INFO kablam!     |
Aug 30 13:24:45.852 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Aug 30 13:24:45.852 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 13:24:45.852 INFO kablam!     |
Aug 30 13:24:45.852 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 13:24:45.852 INFO kablam! 
Aug 30 13:24:46.602 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Aug 30 13:24:46.606 INFO kablam! su: No module specific data is present
Aug 30 13:24:46.999 INFO running `"docker" "rm" "-f" "8d9afe1487ec8487c4899e26deb725e17e2821f5a657593ec4d93f29a7bc8c6a"`
Aug 30 13:24:47.114 INFO blam! 8d9afe1487ec8487c4899e26deb725e17e2821f5a657593ec4d93f29a7bc8c6a