Aug 11 10:55:08.937 INFO checking ipvs-0.1.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 10:55:08.937 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 10:55:08.937 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 10:55:08.937 INFO running `"docker" "create" "-v" "/tmp/crater.rcsVSnFxRjmL:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 10:55:09.242 INFO blam! 55a9a9aca082dd55a6376d8665d5249f09ee51b862bad5fb233c16ac6dfb43e0
Aug 11 10:55:09.244 INFO running `"docker" "start" "-a" "55a9a9aca082dd55a6376d8665d5249f09ee51b862bad5fb233c16ac6dfb43e0"`
Aug 11 10:55:10.981 INFO kablam!     Checking ipvs v0.1.1 (file:///source)
Aug 11 10:55:11.411 INFO kablam! warning: unused import: `AsRawFd`
Aug 11 10:55:11.411 INFO kablam!  --> src/netlink.rs:3:25
Aug 11 10:55:11.411 INFO kablam!   |
Aug 11 10:55:11.411 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Aug 11 10:55:11.411 INFO kablam!   |                         ^^^^^^^
Aug 11 10:55:11.411 INFO kablam!   |
Aug 11 10:55:11.411 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 10:55:11.411 INFO kablam! 
Aug 11 10:55:11.422 INFO kablam! warning: unused import: `AsRawFd`
Aug 11 10:55:11.422 INFO kablam!  --> src/netlink.rs:3:25
Aug 11 10:55:11.422 INFO kablam!   |
Aug 11 10:55:11.422 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Aug 11 10:55:11.422 INFO kablam!   |                         ^^^^^^^
Aug 11 10:55:11.422 INFO kablam!   |
Aug 11 10:55:11.422 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 10:55:11.422 INFO kablam! 
Aug 11 10:55:11.798 INFO kablam! warning: unused variable: `ty`
Aug 11 10:55:11.799 INFO kablam!    --> src/netlink.rs:173:17
Aug 11 10:55:11.799 INFO kablam!     |
Aug 11 10:55:11.799 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 11 10:55:11.799 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Aug 11 10:55:11.799 INFO kablam!     |
Aug 11 10:55:11.799 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 10:55:11.799 INFO kablam! 
Aug 11 10:55:11.799 INFO kablam! warning: unused variable: `rc`
Aug 11 10:55:11.799 INFO kablam!    --> src/netlink.rs:131:13
Aug 11 10:55:11.799 INFO kablam!     |
Aug 11 10:55:11.799 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Aug 11 10:55:11.799 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 11 10:55:11.799 INFO kablam! 
Aug 11 10:55:11.799 INFO kablam! warning: unused variable: `family`
Aug 11 10:55:11.799 INFO kablam!    --> src/netlink.rs:162:38
Aug 11 10:55:11.799 INFO kablam!     |
Aug 11 10:55:11.799 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Aug 11 10:55:11.799 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Aug 11 10:55:11.799 INFO kablam! 
Aug 11 10:55:11.945 INFO kablam! warning: struct is never constructed: `Context`
Aug 11 10:55:11.946 INFO kablam!   --> src/netlink.rs:31:1
Aug 11 10:55:11.946 INFO kablam!    |
Aug 11 10:55:11.946 INFO kablam! 31 | pub struct Context {
Aug 11 10:55:11.946 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.946 INFO kablam!    |
Aug 11 10:55:11.946 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 10:55:11.946 INFO kablam! 
Aug 11 10:55:11.947 INFO kablam! warning: method is never used: `new`
Aug 11 10:55:11.947 INFO kablam!   --> src/netlink.rs:36:5
Aug 11 10:55:11.947 INFO kablam!    |
Aug 11 10:55:11.947 INFO kablam! 36 |     pub fn new() -> Self {
Aug 11 10:55:11.947 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.947 INFO kablam! 
Aug 11 10:55:11.947 INFO kablam! warning: method is never used: `add`
Aug 11 10:55:11.947 INFO kablam!   --> src/netlink.rs:41:5
Aug 11 10:55:11.947 INFO kablam!    |
Aug 11 10:55:11.947 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Aug 11 10:55:11.947 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.947 INFO kablam! 
Aug 11 10:55:11.947 INFO kablam! warning: function is never used: `resolve_type`
Aug 11 10:55:11.947 INFO kablam!    --> src/netlink.rs:173:1
Aug 11 10:55:11.947 INFO kablam!     |
Aug 11 10:55:11.948 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 11 10:55:11.948 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.948 INFO kablam! 
Aug 11 10:55:11.948 INFO kablam! warning: enum is never used: `ControlMessage`
Aug 11 10:55:11.948 INFO kablam!    --> src/netlink.rs:177:1
Aug 11 10:55:11.948 INFO kablam!     |
Aug 11 10:55:11.948 INFO kablam! 177 | enum ControlMessage {
Aug 11 10:55:11.948 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.948 INFO kablam! 
Aug 11 10:55:11.948 INFO kablam! warning: enum is never used: `M`
Aug 11 10:55:11.948 INFO kablam!    --> src/netlink.rs:183:1
Aug 11 10:55:11.948 INFO kablam!     |
Aug 11 10:55:11.948 INFO kablam! 183 | enum M {
Aug 11 10:55:11.948 INFO kablam!     | ^^^^^^
Aug 11 10:55:11.948 INFO kablam! 
Aug 11 10:55:11.948 INFO kablam! warning: enum is never used: `MM`
Aug 11 10:55:11.948 INFO kablam!    --> src/netlink.rs:189:1
Aug 11 10:55:11.948 INFO kablam!     |
Aug 11 10:55:11.948 INFO kablam! 189 | enum MM {
Aug 11 10:55:11.948 INFO kablam!     | ^^^^^^^
Aug 11 10:55:11.948 INFO kablam! 
Aug 11 10:55:11.948 INFO kablam! warning: struct is never constructed: `AckMessage`
Aug 11 10:55:11.948 INFO kablam!    --> src/netlink.rs:194:1
Aug 11 10:55:11.948 INFO kablam!     |
Aug 11 10:55:11.948 INFO kablam! 194 | struct AckMessage;
Aug 11 10:55:11.948 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.948 INFO kablam! 
Aug 11 10:55:11.948 INFO kablam! warning: method is never used: `unpack`
Aug 11 10:55:11.948 INFO kablam!    --> src/netlink.rs:237:5
Aug 11 10:55:11.948 INFO kablam!     |
Aug 11 10:55:11.948 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Aug 11 10:55:11.949 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.949 INFO kablam! 
Aug 11 10:55:11.958 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:11.958 INFO kablam!    --> src/netlink.rs:114:9
Aug 11 10:55:11.958 INFO kablam!     |
Aug 11 10:55:11.958 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Aug 11 10:55:11.958 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.958 INFO kablam!     |
Aug 11 10:55:11.959 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 10:55:11.959 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:11.959 INFO kablam! 
Aug 11 10:55:11.959 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:11.960 INFO kablam!    --> src/netlink.rs:115:9
Aug 11 10:55:11.960 INFO kablam!     |
Aug 11 10:55:11.960 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Aug 11 10:55:11.960 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.960 INFO kablam!     |
Aug 11 10:55:11.960 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:11.960 INFO kablam! 
Aug 11 10:55:11.961 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:11.961 INFO kablam!    --> src/netlink.rs:116:9
Aug 11 10:55:11.961 INFO kablam!     |
Aug 11 10:55:11.961 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Aug 11 10:55:11.961 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.961 INFO kablam!     |
Aug 11 10:55:11.961 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:11.962 INFO kablam! 
Aug 11 10:55:11.962 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:11.962 INFO kablam!    --> src/netlink.rs:117:9
Aug 11 10:55:11.962 INFO kablam!     |
Aug 11 10:55:11.962 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Aug 11 10:55:11.962 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.962 INFO kablam!     |
Aug 11 10:55:11.962 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:11.963 INFO kablam! 
Aug 11 10:55:11.963 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:11.963 INFO kablam!    --> src/netlink.rs:118:9
Aug 11 10:55:11.963 INFO kablam!     |
Aug 11 10:55:11.963 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Aug 11 10:55:11.963 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:11.963 INFO kablam!     |
Aug 11 10:55:11.964 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:11.964 INFO kablam! 
Aug 11 10:55:12.055 INFO kablam! warning: unused variable: `ty`
Aug 11 10:55:12.055 INFO kablam!    --> src/netlink.rs:173:17
Aug 11 10:55:12.055 INFO kablam!     |
Aug 11 10:55:12.055 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 11 10:55:12.055 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Aug 11 10:55:12.063 INFO kablam!     |
Aug 11 10:55:12.063 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 10:55:12.063 INFO kablam! 
Aug 11 10:55:12.063 INFO kablam! warning: unused variable: `rc`
Aug 11 10:55:12.063 INFO kablam!    --> src/netlink.rs:131:13
Aug 11 10:55:12.063 INFO kablam!     |
Aug 11 10:55:12.063 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Aug 11 10:55:12.063 INFO kablam!     |             ^^ help: consider using `_rc` instead
Aug 11 10:55:12.063 INFO kablam! 
Aug 11 10:55:12.063 INFO kablam! warning: unused variable: `family`
Aug 11 10:55:12.063 INFO kablam!    --> src/netlink.rs:162:38
Aug 11 10:55:12.063 INFO kablam!     |
Aug 11 10:55:12.063 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Aug 11 10:55:12.063 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Aug 11 10:55:12.063 INFO kablam! 
Aug 11 10:55:12.191 INFO kablam! warning: struct is never constructed: `Context`
Aug 11 10:55:12.191 INFO kablam!   --> src/netlink.rs:31:1
Aug 11 10:55:12.191 INFO kablam!    |
Aug 11 10:55:12.191 INFO kablam! 31 | pub struct Context {
Aug 11 10:55:12.191 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.191 INFO kablam!    |
Aug 11 10:55:12.191 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 10:55:12.191 INFO kablam! 
Aug 11 10:55:12.191 INFO kablam! warning: method is never used: `new`
Aug 11 10:55:12.191 INFO kablam!   --> src/netlink.rs:36:5
Aug 11 10:55:12.191 INFO kablam!    |
Aug 11 10:55:12.191 INFO kablam! 36 |     pub fn new() -> Self {
Aug 11 10:55:12.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.191 INFO kablam! 
Aug 11 10:55:12.191 INFO kablam! warning: method is never used: `add`
Aug 11 10:55:12.191 INFO kablam!   --> src/netlink.rs:41:5
Aug 11 10:55:12.191 INFO kablam!    |
Aug 11 10:55:12.191 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Aug 11 10:55:12.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.191 INFO kablam! 
Aug 11 10:55:12.191 INFO kablam! warning: function is never used: `resolve_type`
Aug 11 10:55:12.191 INFO kablam!    --> src/netlink.rs:173:1
Aug 11 10:55:12.191 INFO kablam!     |
Aug 11 10:55:12.191 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Aug 11 10:55:12.191 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.191 INFO kablam! 
Aug 11 10:55:12.191 INFO kablam! warning: enum is never used: `ControlMessage`
Aug 11 10:55:12.191 INFO kablam!    --> src/netlink.rs:177:1
Aug 11 10:55:12.191 INFO kablam!     |
Aug 11 10:55:12.191 INFO kablam! 177 | enum ControlMessage {
Aug 11 10:55:12.192 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.192 INFO kablam! 
Aug 11 10:55:12.192 INFO kablam! warning: enum is never used: `M`
Aug 11 10:55:12.192 INFO kablam!    --> src/netlink.rs:183:1
Aug 11 10:55:12.192 INFO kablam!     |
Aug 11 10:55:12.192 INFO kablam! 183 | enum M {
Aug 11 10:55:12.192 INFO kablam!     | ^^^^^^
Aug 11 10:55:12.192 INFO kablam! 
Aug 11 10:55:12.192 INFO kablam! warning: enum is never used: `MM`
Aug 11 10:55:12.192 INFO kablam!    --> src/netlink.rs:189:1
Aug 11 10:55:12.192 INFO kablam!     |
Aug 11 10:55:12.192 INFO kablam! 189 | enum MM {
Aug 11 10:55:12.192 INFO kablam!     | ^^^^^^^
Aug 11 10:55:12.192 INFO kablam! 
Aug 11 10:55:12.192 INFO kablam! warning: struct is never constructed: `AckMessage`
Aug 11 10:55:12.192 INFO kablam!    --> src/netlink.rs:194:1
Aug 11 10:55:12.192 INFO kablam!     |
Aug 11 10:55:12.192 INFO kablam! 194 | struct AckMessage;
Aug 11 10:55:12.192 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.192 INFO kablam! 
Aug 11 10:55:12.192 INFO kablam! warning: method is never used: `unpack`
Aug 11 10:55:12.192 INFO kablam!    --> src/netlink.rs:237:5
Aug 11 10:55:12.192 INFO kablam!     |
Aug 11 10:55:12.192 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Aug 11 10:55:12.192 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.192 INFO kablam! 
Aug 11 10:55:12.220 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:12.220 INFO kablam!    --> src/netlink.rs:114:9
Aug 11 10:55:12.220 INFO kablam!     |
Aug 11 10:55:12.220 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Aug 11 10:55:12.220 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.220 INFO kablam!     |
Aug 11 10:55:12.220 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 10:55:12.221 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:12.221 INFO kablam! 
Aug 11 10:55:12.221 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:12.221 INFO kablam!    --> src/netlink.rs:115:9
Aug 11 10:55:12.221 INFO kablam!     |
Aug 11 10:55:12.221 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Aug 11 10:55:12.221 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.221 INFO kablam!     |
Aug 11 10:55:12.221 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:12.221 INFO kablam! 
Aug 11 10:55:12.221 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:12.228 INFO kablam!    --> src/netlink.rs:116:9
Aug 11 10:55:12.228 INFO kablam!     |
Aug 11 10:55:12.228 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Aug 11 10:55:12.228 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.228 INFO kablam!     |
Aug 11 10:55:12.228 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:12.228 INFO kablam! 
Aug 11 10:55:12.228 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:12.228 INFO kablam!    --> src/netlink.rs:117:9
Aug 11 10:55:12.228 INFO kablam!     |
Aug 11 10:55:12.228 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Aug 11 10:55:12.228 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.228 INFO kablam!     |
Aug 11 10:55:12.228 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:12.228 INFO kablam! 
Aug 11 10:55:12.228 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 10:55:12.228 INFO kablam!    --> src/netlink.rs:118:9
Aug 11 10:55:12.228 INFO kablam!     |
Aug 11 10:55:12.228 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Aug 11 10:55:12.228 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 10:55:12.228 INFO kablam!     |
Aug 11 10:55:12.229 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 10:55:12.229 INFO kablam! 
Aug 11 10:55:12.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Aug 11 10:55:12.695 INFO kablam! su: No module specific data is present
Aug 11 10:55:13.637 INFO running `"docker" "rm" "-f" "55a9a9aca082dd55a6376d8665d5249f09ee51b862bad5fb233c16ac6dfb43e0"`
Aug 11 10:55:13.776 INFO blam! 55a9a9aca082dd55a6376d8665d5249f09ee51b862bad5fb233c16ac6dfb43e0