Sep 19 23:42:19.509 INFO checking ipvs-0.1.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 23:42:19.509 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 23:42:19.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:42:19.835 INFO blam! 4dc58c1034e87bb37d0626db5da6c2abe59c7774623532dedbcdee13b0fb5df1
Sep 19 23:42:19.837 INFO running `"docker" "start" "-a" "4dc58c1034e87bb37d0626db5da6c2abe59c7774623532dedbcdee13b0fb5df1"`
Sep 19 23:42:21.331 INFO kablam! usermod: no changes
Sep 19 23:42:21.419 INFO kablam!     Checking ipvs v0.1.1 (/source)
Sep 19 23:42:21.999 INFO kablam! warning: unused import: `AsRawFd`
Sep 19 23:42:21.999 INFO kablam!  --> src/netlink.rs:3:25
Sep 19 23:42:21.999 INFO kablam!   |
Sep 19 23:42:21.999 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Sep 19 23:42:21.999 INFO kablam!   |                         ^^^^^^^
Sep 19 23:42:21.999 INFO kablam!   |
Sep 19 23:42:21.999 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:42:21.999 INFO kablam! 
Sep 19 23:42:22.039 INFO kablam! warning: unused import: `AsRawFd`
Sep 19 23:42:22.039 INFO kablam!  --> src/netlink.rs:3:25
Sep 19 23:42:22.039 INFO kablam!   |
Sep 19 23:42:22.039 INFO kablam! 3 | use std::os::unix::io::{AsRawFd, RawFd};
Sep 19 23:42:22.039 INFO kablam!   |                         ^^^^^^^
Sep 19 23:42:22.039 INFO kablam!   |
Sep 19 23:42:22.039 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:42:22.039 INFO kablam! 
Sep 19 23:42:22.251 INFO kablam! warning: unused variable: `ty`
Sep 19 23:42:22.251 INFO kablam!    --> src/netlink.rs:173:17
Sep 19 23:42:22.251 INFO kablam!     |
Sep 19 23:42:22.251 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 19 23:42:22.251 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Sep 19 23:42:22.251 INFO kablam!     |
Sep 19 23:42:22.251 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 23:42:22.251 INFO kablam! 
Sep 19 23:42:22.251 INFO kablam! warning: unused variable: `rc`
Sep 19 23:42:22.251 INFO kablam!    --> src/netlink.rs:131:13
Sep 19 23:42:22.251 INFO kablam!     |
Sep 19 23:42:22.251 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Sep 19 23:42:22.251 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 19 23:42:22.251 INFO kablam! 
Sep 19 23:42:22.251 INFO kablam! warning: unused variable: `family`
Sep 19 23:42:22.251 INFO kablam!    --> src/netlink.rs:162:38
Sep 19 23:42:22.251 INFO kablam!     |
Sep 19 23:42:22.251 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Sep 19 23:42:22.251 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Sep 19 23:42:22.251 INFO kablam! 
Sep 19 23:42:22.279 INFO kablam! warning: unused variable: `ty`
Sep 19 23:42:22.279 INFO kablam!    --> src/netlink.rs:173:17
Sep 19 23:42:22.279 INFO kablam!     |
Sep 19 23:42:22.279 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 19 23:42:22.279 INFO kablam!     |                 ^^ help: consider using `_ty` instead
Sep 19 23:42:22.279 INFO kablam!     |
Sep 19 23:42:22.279 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 23:42:22.279 INFO kablam! 
Sep 19 23:42:22.279 INFO kablam! warning: unused variable: `rc`
Sep 19 23:42:22.279 INFO kablam!    --> src/netlink.rs:131:13
Sep 19 23:42:22.279 INFO kablam!     |
Sep 19 23:42:22.279 INFO kablam! 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Sep 19 23:42:22.279 INFO kablam!     |             ^^ help: consider using `_rc` instead
Sep 19 23:42:22.279 INFO kablam! 
Sep 19 23:42:22.279 INFO kablam! warning: unused variable: `family`
Sep 19 23:42:22.279 INFO kablam!    --> src/netlink.rs:162:38
Sep 19 23:42:22.279 INFO kablam!     |
Sep 19 23:42:22.279 INFO kablam! 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Sep 19 23:42:22.279 INFO kablam!     |                                      ^^^^^^ help: consider using `_family` instead
Sep 19 23:42:22.279 INFO kablam! 
Sep 19 23:42:22.319 INFO kablam! warning: struct is never constructed: `Context`
Sep 19 23:42:22.319 INFO kablam!   --> src/netlink.rs:31:1
Sep 19 23:42:22.319 INFO kablam!    |
Sep 19 23:42:22.319 INFO kablam! 31 | pub struct Context {
Sep 19 23:42:22.319 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.319 INFO kablam!    |
Sep 19 23:42:22.319 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 23:42:22.319 INFO kablam! 
Sep 19 23:42:22.319 INFO kablam! warning: method is never used: `new`
Sep 19 23:42:22.319 INFO kablam!   --> src/netlink.rs:36:5
Sep 19 23:42:22.319 INFO kablam!    |
Sep 19 23:42:22.319 INFO kablam! 36 |     pub fn new() -> Self {
Sep 19 23:42:22.319 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.319 INFO kablam! 
Sep 19 23:42:22.319 INFO kablam! warning: method is never used: `add`
Sep 19 23:42:22.319 INFO kablam!   --> src/netlink.rs:41:5
Sep 19 23:42:22.319 INFO kablam!    |
Sep 19 23:42:22.319 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Sep 19 23:42:22.319 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.319 INFO kablam! 
Sep 19 23:42:22.319 INFO kablam! warning: function is never used: `resolve_type`
Sep 19 23:42:22.319 INFO kablam!    --> src/netlink.rs:173:1
Sep 19 23:42:22.319 INFO kablam!     |
Sep 19 23:42:22.319 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 19 23:42:22.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.319 INFO kablam! 
Sep 19 23:42:22.319 INFO kablam! warning: enum is never used: `ControlMessage`
Sep 19 23:42:22.319 INFO kablam!    --> src/netlink.rs:177:1
Sep 19 23:42:22.319 INFO kablam!     |
Sep 19 23:42:22.319 INFO kablam! 177 | enum ControlMessage {
Sep 19 23:42:22.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.319 INFO kablam! 
Sep 19 23:42:22.320 INFO kablam! warning: enum is never used: `M`
Sep 19 23:42:22.320 INFO kablam!    --> src/netlink.rs:183:1
Sep 19 23:42:22.320 INFO kablam!     |
Sep 19 23:42:22.320 INFO kablam! 183 | enum M {
Sep 19 23:42:22.320 INFO kablam!     | ^^^^^^
Sep 19 23:42:22.320 INFO kablam! 
Sep 19 23:42:22.320 INFO kablam! warning: enum is never used: `MM`
Sep 19 23:42:22.320 INFO kablam!    --> src/netlink.rs:189:1
Sep 19 23:42:22.320 INFO kablam!     |
Sep 19 23:42:22.320 INFO kablam! 189 | enum MM {
Sep 19 23:42:22.320 INFO kablam!     | ^^^^^^^
Sep 19 23:42:22.320 INFO kablam! 
Sep 19 23:42:22.320 INFO kablam! warning: struct is never constructed: `AckMessage`
Sep 19 23:42:22.320 INFO kablam!    --> src/netlink.rs:194:1
Sep 19 23:42:22.320 INFO kablam!     |
Sep 19 23:42:22.320 INFO kablam! 194 | struct AckMessage;
Sep 19 23:42:22.320 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.320 INFO kablam! 
Sep 19 23:42:22.326 INFO kablam! warning: method is never used: `unpack`
Sep 19 23:42:22.326 INFO kablam!    --> src/netlink.rs:237:5
Sep 19 23:42:22.326 INFO kablam!     |
Sep 19 23:42:22.326 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Sep 19 23:42:22.326 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.326 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: struct is never constructed: `Context`
Sep 19 23:42:22.327 INFO kablam!   --> src/netlink.rs:31:1
Sep 19 23:42:22.327 INFO kablam!    |
Sep 19 23:42:22.327 INFO kablam! 31 | pub struct Context {
Sep 19 23:42:22.327 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam!    |
Sep 19 23:42:22.327 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: method is never used: `new`
Sep 19 23:42:22.327 INFO kablam!   --> src/netlink.rs:36:5
Sep 19 23:42:22.327 INFO kablam!    |
Sep 19 23:42:22.327 INFO kablam! 36 |     pub fn new() -> Self {
Sep 19 23:42:22.327 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: method is never used: `add`
Sep 19 23:42:22.327 INFO kablam!   --> src/netlink.rs:41:5
Sep 19 23:42:22.327 INFO kablam!    |
Sep 19 23:42:22.327 INFO kablam! 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Sep 19 23:42:22.327 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: function is never used: `resolve_type`
Sep 19 23:42:22.327 INFO kablam!    --> src/netlink.rs:173:1
Sep 19 23:42:22.327 INFO kablam!     |
Sep 19 23:42:22.327 INFO kablam! 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Sep 19 23:42:22.327 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: enum is never used: `ControlMessage`
Sep 19 23:42:22.327 INFO kablam!    --> src/netlink.rs:177:1
Sep 19 23:42:22.327 INFO kablam!     |
Sep 19 23:42:22.327 INFO kablam! 177 | enum ControlMessage {
Sep 19 23:42:22.327 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: enum is never used: `M`
Sep 19 23:42:22.327 INFO kablam!    --> src/netlink.rs:183:1
Sep 19 23:42:22.327 INFO kablam!     |
Sep 19 23:42:22.327 INFO kablam! 183 | enum M {
Sep 19 23:42:22.327 INFO kablam!     | ^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: enum is never used: `MM`
Sep 19 23:42:22.327 INFO kablam!    --> src/netlink.rs:189:1
Sep 19 23:42:22.327 INFO kablam!     |
Sep 19 23:42:22.327 INFO kablam! 189 | enum MM {
Sep 19 23:42:22.327 INFO kablam!     | ^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: struct is never constructed: `AckMessage`
Sep 19 23:42:22.327 INFO kablam!    --> src/netlink.rs:194:1
Sep 19 23:42:22.327 INFO kablam!     |
Sep 19 23:42:22.327 INFO kablam! 194 | struct AckMessage;
Sep 19 23:42:22.327 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.327 INFO kablam! warning: method is never used: `unpack`
Sep 19 23:42:22.327 INFO kablam!    --> src/netlink.rs:237:5
Sep 19 23:42:22.327 INFO kablam!     |
Sep 19 23:42:22.327 INFO kablam! 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Sep 19 23:42:22.327 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.327 INFO kablam! 
Sep 19 23:42:22.335 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.335 INFO kablam!    --> src/netlink.rs:114:9
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Sep 19 23:42:22.335 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 23:42:22.335 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.335 INFO kablam! 
Sep 19 23:42:22.335 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.335 INFO kablam!    --> src/netlink.rs:115:9
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Sep 19 23:42:22.335 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.335 INFO kablam! 
Sep 19 23:42:22.335 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.335 INFO kablam!    --> src/netlink.rs:116:9
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Sep 19 23:42:22.335 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.335 INFO kablam! 
Sep 19 23:42:22.335 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.335 INFO kablam!    --> src/netlink.rs:117:9
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Sep 19 23:42:22.335 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.335 INFO kablam! 
Sep 19 23:42:22.335 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.335 INFO kablam!    --> src/netlink.rs:118:9
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Sep 19 23:42:22.335 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.335 INFO kablam!     |
Sep 19 23:42:22.335 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.335 INFO kablam! 
Sep 19 23:42:22.336 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.336 INFO kablam!    --> src/netlink.rs:114:9
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam! 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Sep 19 23:42:22.336 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 23:42:22.336 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.336 INFO kablam! 
Sep 19 23:42:22.336 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.336 INFO kablam!    --> src/netlink.rs:115:9
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam! 115 |         vec.write_u16::<NativeEndian>(26);
Sep 19 23:42:22.336 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.336 INFO kablam! 
Sep 19 23:42:22.336 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.336 INFO kablam!    --> src/netlink.rs:116:9
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam! 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Sep 19 23:42:22.336 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.336 INFO kablam! 
Sep 19 23:42:22.336 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.336 INFO kablam!    --> src/netlink.rs:117:9
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam! 117 |         vec.write_u32::<NativeEndian>(1);
Sep 19 23:42:22.336 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.336 INFO kablam! 
Sep 19 23:42:22.336 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:42:22.336 INFO kablam!    --> src/netlink.rs:118:9
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam! 118 |         vec.write_i32::<NativeEndian>(pid);
Sep 19 23:42:22.336 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:42:22.336 INFO kablam!     |
Sep 19 23:42:22.336 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:42:22.336 INFO kablam! 
Sep 19 23:42:22.918 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Sep 19 23:42:22.923 INFO kablam! su: No module specific data is present
Sep 19 23:42:23.737 INFO running `"docker" "rm" "-f" "4dc58c1034e87bb37d0626db5da6c2abe59c7774623532dedbcdee13b0fb5df1"`
Sep 19 23:42:23.820 INFO blam! 4dc58c1034e87bb37d0626db5da6c2abe59c7774623532dedbcdee13b0fb5df1