Sep 02 10:12:03.869 INFO checking ipvs-0.1.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 10:12:03.869 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 10:12:03.869 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 10:12:04.033 INFO blam! dcfa32d6aea44ff447261fbc5240af26a07ae5329443a197d9bb47a17bb566a0
Sep 02 10:12:04.035 INFO running `"docker" "start" "-a" "dcfa32d6aea44ff447261fbc5240af26a07ae5329443a197d9bb47a17bb566a0"`
Sep 02 10:12:04.822 INFO kablam!     Checking ipvs v0.1.1 (file:///source)
Sep 02 10:12:05.241 INFO kablam! warning: unused import: `AsRawFd`
Sep 02 10:12:05.241 INFO kablam!  --> src/netlink.rs:3:25
Sep 02 10:12:05.241 INFO kablam!   |
Sep 02 10:12:05.241 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Sep 02 10:12:05.241 INFO kablam!   |                         ^^^^^^^
Sep 02 10:12:05.241 INFO kablam!   |
Sep 02 10:12:05.241 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 10:12:05.241 INFO kablam! 
Sep 02 10:12:05.450 INFO kablam! warning: unused import: `AsRawFd`
Sep 02 10:12:05.450 INFO kablam!  --> src/netlink.rs:3:25
Sep 02 10:12:05.450 INFO kablam!   |
Sep 02 10:12:05.450 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Sep 02 10:12:05.450 INFO kablam!   |                         ^^^^^^^
Sep 02 10:12:05.450 INFO kablam!   |
Sep 02 10:12:05.450 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 10:12:05.450 INFO kablam! 
Sep 02 10:12:05.511 INFO kablam! warning: unused variable: `ty`
Sep 02 10:12:05.511 INFO kablam!    --> src/netlink.rs:173:17
Sep 02 10:12:05.511 INFO kablam!     |
Sep 02 10:12:05.511 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 02 10:12:05.511 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Sep 02 10:12:05.511 INFO kablam!     |
Sep 02 10:12:05.511 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 10:12:05.511 INFO kablam! 
Sep 02 10:12:05.511 INFO kablam! warning: unused variable: `rc`
Sep 02 10:12:05.511 INFO kablam!    --> src/netlink.rs:131:13
Sep 02 10:12:05.511 INFO kablam!     |
Sep 02 10:12:05.511 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Sep 02 10:12:05.511 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 02 10:12:05.511 INFO kablam! 
Sep 02 10:12:05.511 INFO kablam! warning: unused variable: `family`
Sep 02 10:12:05.511 INFO kablam!    --> src/netlink.rs:162:38
Sep 02 10:12:05.511 INFO kablam!     |
Sep 02 10:12:05.511 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Sep 02 10:12:05.511 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Sep 02 10:12:05.511 INFO kablam! 
Sep 02 10:12:05.575 INFO kablam! warning: struct is never constructed: `Context`
Sep 02 10:12:05.575 INFO kablam!   --> src/netlink.rs:31:1
Sep 02 10:12:05.575 INFO kablam!    |
Sep 02 10:12:05.575 INFO kablam! 31 | pub struct Context {
Sep 02 10:12:05.575 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.575 INFO kablam!    |
Sep 02 10:12:05.575 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 10:12:05.575 INFO kablam! 
Sep 02 10:12:05.575 INFO kablam! warning: method is never used: `new`
Sep 02 10:12:05.575 INFO kablam!   --> src/netlink.rs:36:5
Sep 02 10:12:05.575 INFO kablam!    |
Sep 02 10:12:05.575 INFO kablam! 36 |     pub fn new() -> Self {
Sep 02 10:12:05.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.576 INFO kablam! 
Sep 02 10:12:05.576 INFO kablam! warning: method is never used: `add`
Sep 02 10:12:05.576 INFO kablam!   --> src/netlink.rs:41:5
Sep 02 10:12:05.576 INFO kablam!    |
Sep 02 10:12:05.576 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Sep 02 10:12:05.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.576 INFO kablam! 
Sep 02 10:12:05.576 INFO kablam! warning: function is never used: `resolve_type`
Sep 02 10:12:05.576 INFO kablam!    --> src/netlink.rs:173:1
Sep 02 10:12:05.576 INFO kablam!     |
Sep 02 10:12:05.576 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 02 10:12:05.576 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.576 INFO kablam! 
Sep 02 10:12:05.576 INFO kablam! warning: enum is never used: `ControlMessage`
Sep 02 10:12:05.576 INFO kablam!    --> src/netlink.rs:177:1
Sep 02 10:12:05.576 INFO kablam!     |
Sep 02 10:12:05.576 INFO kablam! 177 | enum ControlMessage {
Sep 02 10:12:05.576 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.576 INFO kablam! 
Sep 02 10:12:05.576 INFO kablam! warning: enum is never used: `M`
Sep 02 10:12:05.577 INFO kablam!    --> src/netlink.rs:183:1
Sep 02 10:12:05.577 INFO kablam!     |
Sep 02 10:12:05.577 INFO kablam! 183 | enum M {
Sep 02 10:12:05.577 INFO kablam!     | ^^^^^^
Sep 02 10:12:05.577 INFO kablam! 
Sep 02 10:12:05.577 INFO kablam! warning: enum is never used: `MM`
Sep 02 10:12:05.577 INFO kablam!    --> src/netlink.rs:189:1
Sep 02 10:12:05.577 INFO kablam!     |
Sep 02 10:12:05.577 INFO kablam! 189 | enum MM {
Sep 02 10:12:05.577 INFO kablam!     | ^^^^^^^
Sep 02 10:12:05.577 INFO kablam! 
Sep 02 10:12:05.577 INFO kablam! warning: struct is never constructed: `AckMessage`
Sep 02 10:12:05.577 INFO kablam!    --> src/netlink.rs:194:1
Sep 02 10:12:05.577 INFO kablam!     |
Sep 02 10:12:05.577 INFO kablam! 194 | struct AckMessage;
Sep 02 10:12:05.577 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.577 INFO kablam! 
Sep 02 10:12:05.577 INFO kablam! warning: method is never used: `unpack`
Sep 02 10:12:05.577 INFO kablam!    --> src/netlink.rs:237:5
Sep 02 10:12:05.577 INFO kablam!     |
Sep 02 10:12:05.578 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Sep 02 10:12:05.578 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.578 INFO kablam! 
Sep 02 10:12:05.581 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.581 INFO kablam!    --> src/netlink.rs:114:9
Sep 02 10:12:05.581 INFO kablam!     |
Sep 02 10:12:05.581 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Sep 02 10:12:05.581 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.582 INFO kablam!     |
Sep 02 10:12:05.582 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 10:12:05.582 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.582 INFO kablam! 
Sep 02 10:12:05.582 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.582 INFO kablam!    --> src/netlink.rs:115:9
Sep 02 10:12:05.582 INFO kablam!     |
Sep 02 10:12:05.582 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Sep 02 10:12:05.582 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.582 INFO kablam!     |
Sep 02 10:12:05.582 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.582 INFO kablam! 
Sep 02 10:12:05.582 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.582 INFO kablam!    --> src/netlink.rs:116:9
Sep 02 10:12:05.582 INFO kablam!     |
Sep 02 10:12:05.582 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Sep 02 10:12:05.582 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.583 INFO kablam!     |
Sep 02 10:12:05.583 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.583 INFO kablam! 
Sep 02 10:12:05.583 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.583 INFO kablam!    --> src/netlink.rs:117:9
Sep 02 10:12:05.583 INFO kablam!     |
Sep 02 10:12:05.583 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Sep 02 10:12:05.583 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.583 INFO kablam!     |
Sep 02 10:12:05.583 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.583 INFO kablam! 
Sep 02 10:12:05.583 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.583 INFO kablam!    --> src/netlink.rs:118:9
Sep 02 10:12:05.583 INFO kablam!     |
Sep 02 10:12:05.583 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Sep 02 10:12:05.583 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.583 INFO kablam!     |
Sep 02 10:12:05.583 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.584 INFO kablam! 
Sep 02 10:12:05.875 INFO kablam! warning: unused variable: `ty`
Sep 02 10:12:05.875 INFO kablam!    --> src/netlink.rs:173:17
Sep 02 10:12:05.875 INFO kablam!     |
Sep 02 10:12:05.875 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 02 10:12:05.875 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Sep 02 10:12:05.875 INFO kablam!     |
Sep 02 10:12:05.875 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 10:12:05.875 INFO kablam! 
Sep 02 10:12:05.875 INFO kablam! warning: unused variable: `rc`
Sep 02 10:12:05.875 INFO kablam!    --> src/netlink.rs:131:13
Sep 02 10:12:05.875 INFO kablam!     |
Sep 02 10:12:05.875 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Sep 02 10:12:05.875 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 02 10:12:05.875 INFO kablam! 
Sep 02 10:12:05.875 INFO kablam! warning: unused variable: `family`
Sep 02 10:12:05.875 INFO kablam!    --> src/netlink.rs:162:38
Sep 02 10:12:05.875 INFO kablam!     |
Sep 02 10:12:05.875 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Sep 02 10:12:05.875 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Sep 02 10:12:05.875 INFO kablam! 
Sep 02 10:12:05.972 INFO kablam! warning: struct is never constructed: `Context`
Sep 02 10:12:05.972 INFO kablam!   --> src/netlink.rs:31:1
Sep 02 10:12:05.972 INFO kablam!    |
Sep 02 10:12:05.972 INFO kablam! 31 | pub struct Context {
Sep 02 10:12:05.972 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.972 INFO kablam!    |
Sep 02 10:12:05.972 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 10:12:05.972 INFO kablam! 
Sep 02 10:12:05.972 INFO kablam! warning: method is never used: `new`
Sep 02 10:12:05.972 INFO kablam!   --> src/netlink.rs:36:5
Sep 02 10:12:05.972 INFO kablam!    |
Sep 02 10:12:05.972 INFO kablam! 36 |     pub fn new() -> Self {
Sep 02 10:12:05.973 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.973 INFO kablam! 
Sep 02 10:12:05.973 INFO kablam! warning: method is never used: `add`
Sep 02 10:12:05.973 INFO kablam!   --> src/netlink.rs:41:5
Sep 02 10:12:05.973 INFO kablam!    |
Sep 02 10:12:05.973 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Sep 02 10:12:05.974 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.974 INFO kablam! 
Sep 02 10:12:05.974 INFO kablam! warning: function is never used: `resolve_type`
Sep 02 10:12:05.974 INFO kablam!    --> src/netlink.rs:173:1
Sep 02 10:12:05.974 INFO kablam!     |
Sep 02 10:12:05.974 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 02 10:12:05.974 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.974 INFO kablam! 
Sep 02 10:12:05.974 INFO kablam! warning: enum is never used: `ControlMessage`
Sep 02 10:12:05.974 INFO kablam!    --> src/netlink.rs:177:1
Sep 02 10:12:05.974 INFO kablam!     |
Sep 02 10:12:05.974 INFO kablam! 177 | enum ControlMessage {
Sep 02 10:12:05.974 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.974 INFO kablam! 
Sep 02 10:12:05.974 INFO kablam! warning: enum is never used: `M`
Sep 02 10:12:05.974 INFO kablam!    --> src/netlink.rs:183:1
Sep 02 10:12:05.974 INFO kablam!     |
Sep 02 10:12:05.974 INFO kablam! 183 | enum M {
Sep 02 10:12:05.974 INFO kablam!     | ^^^^^^
Sep 02 10:12:05.974 INFO kablam! 
Sep 02 10:12:05.974 INFO kablam! warning: enum is never used: `MM`
Sep 02 10:12:05.974 INFO kablam!    --> src/netlink.rs:189:1
Sep 02 10:12:05.975 INFO kablam!     |
Sep 02 10:12:05.975 INFO kablam! 189 | enum MM {
Sep 02 10:12:05.975 INFO kablam!     | ^^^^^^^
Sep 02 10:12:05.975 INFO kablam! 
Sep 02 10:12:05.975 INFO kablam! warning: struct is never constructed: `AckMessage`
Sep 02 10:12:05.975 INFO kablam!    --> src/netlink.rs:194:1
Sep 02 10:12:05.975 INFO kablam!     |
Sep 02 10:12:05.975 INFO kablam! 194 | struct AckMessage;
Sep 02 10:12:05.975 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.975 INFO kablam! 
Sep 02 10:12:05.975 INFO kablam! warning: method is never used: `unpack`
Sep 02 10:12:05.975 INFO kablam!    --> src/netlink.rs:237:5
Sep 02 10:12:05.975 INFO kablam!     |
Sep 02 10:12:05.975 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Sep 02 10:12:05.975 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.975 INFO kablam! 
Sep 02 10:12:05.979 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.980 INFO kablam!    --> src/netlink.rs:114:9
Sep 02 10:12:05.980 INFO kablam!     |
Sep 02 10:12:05.980 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Sep 02 10:12:05.980 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.980 INFO kablam!     |
Sep 02 10:12:05.980 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 10:12:05.980 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.980 INFO kablam! 
Sep 02 10:12:05.980 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.980 INFO kablam!    --> src/netlink.rs:115:9
Sep 02 10:12:05.980 INFO kablam!     |
Sep 02 10:12:05.980 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Sep 02 10:12:05.980 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.980 INFO kablam!     |
Sep 02 10:12:05.980 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.980 INFO kablam! 
Sep 02 10:12:05.980 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.980 INFO kablam!    --> src/netlink.rs:116:9
Sep 02 10:12:05.980 INFO kablam!     |
Sep 02 10:12:05.980 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Sep 02 10:12:05.980 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.981 INFO kablam!     |
Sep 02 10:12:05.981 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.981 INFO kablam! 
Sep 02 10:12:05.981 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.981 INFO kablam!    --> src/netlink.rs:117:9
Sep 02 10:12:05.981 INFO kablam!     |
Sep 02 10:12:05.981 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Sep 02 10:12:05.981 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.981 INFO kablam!     |
Sep 02 10:12:05.981 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.981 INFO kablam! 
Sep 02 10:12:05.981 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:12:05.981 INFO kablam!    --> src/netlink.rs:118:9
Sep 02 10:12:05.981 INFO kablam!     |
Sep 02 10:12:05.981 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Sep 02 10:12:05.981 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:12:05.981 INFO kablam!     |
Sep 02 10:12:05.981 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:12:05.981 INFO kablam! 
Sep 02 10:12:06.488 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Sep 02 10:12:06.491 INFO kablam! su: No module specific data is present
Sep 02 10:12:06.932 INFO running `"docker" "rm" "-f" "dcfa32d6aea44ff447261fbc5240af26a07ae5329443a197d9bb47a17bb566a0"`
Sep 02 10:12:07.045 INFO blam! dcfa32d6aea44ff447261fbc5240af26a07ae5329443a197d9bb47a17bb566a0