Dec 03 04:31:07.927 INFO testing ipvs-0.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 04:31:07.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 04:31:08.303 INFO [stdout] 7ee6eb8c2a5b7b665e0735dd2ec99654b58f687d955e27e46156d29b9bb92fe0
Dec 03 04:31:08.311 INFO running `"docker" "start" "-a" "7ee6eb8c2a5b7b665e0735dd2ec99654b58f687d955e27e46156d29b9bb92fe0"`
Dec 03 04:31:09.403 INFO [stderr] usermod: no changes
Dec 03 04:31:09.487 INFO [stderr]    Compiling ipvs v0.1.1 (/source)
Dec 03 04:31:10.299 INFO [stderr] warning: unused import: `AsRawFd`
Dec 03 04:31:10.299 INFO [stderr]  --> src/netlink.rs:3:25
Dec 03 04:31:10.299 INFO [stderr]   |
Dec 03 04:31:10.299 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd};
Dec 03 04:31:10.299 INFO [stderr]   |                         ^^^^^^^
Dec 03 04:31:10.299 INFO [stderr]   |
Dec 03 04:31:10.299 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 04:31:10.299 INFO [stderr] 
Dec 03 04:31:10.499 INFO [stderr] warning: unused variable: `ty`
Dec 03 04:31:10.499 INFO [stderr]    --> src/netlink.rs:173:17
Dec 03 04:31:10.499 INFO [stderr]     |
Dec 03 04:31:10.499 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Dec 03 04:31:10.499 INFO [stderr]     |                 ^^ help: consider using `_ty` instead
Dec 03 04:31:10.499 INFO [stderr]     |
Dec 03 04:31:10.499 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 04:31:10.499 INFO [stderr] 
Dec 03 04:31:10.499 INFO [stderr] warning: unused variable: `rc`
Dec 03 04:31:10.499 INFO [stderr]    --> src/netlink.rs:131:13
Dec 03 04:31:10.499 INFO [stderr]     |
Dec 03 04:31:10.499 INFO [stderr] 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Dec 03 04:31:10.499 INFO [stderr]     |             ^^ help: consider using `_rc` instead
Dec 03 04:31:10.499 INFO [stderr] 
Dec 03 04:31:10.499 INFO [stderr] warning: unused variable: `family`
Dec 03 04:31:10.499 INFO [stderr]    --> src/netlink.rs:162:38
Dec 03 04:31:10.499 INFO [stderr]     |
Dec 03 04:31:10.499 INFO [stderr] 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Dec 03 04:31:10.499 INFO [stderr]     |                                      ^^^^^^ help: consider using `_family` instead
Dec 03 04:31:10.499 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: struct is never constructed: `Context`
Dec 03 04:31:10.551 INFO [stderr]   --> src/netlink.rs:31:1
Dec 03 04:31:10.551 INFO [stderr]    |
Dec 03 04:31:10.551 INFO [stderr] 31 | pub struct Context {
Dec 03 04:31:10.551 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.551 INFO [stderr]    |
Dec 03 04:31:10.551 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: method is never used: `new`
Dec 03 04:31:10.551 INFO [stderr]   --> src/netlink.rs:36:5
Dec 03 04:31:10.551 INFO [stderr]    |
Dec 03 04:31:10.551 INFO [stderr] 36 |     pub fn new() -> Self {
Dec 03 04:31:10.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: method is never used: `add`
Dec 03 04:31:10.551 INFO [stderr]   --> src/netlink.rs:41:5
Dec 03 04:31:10.551 INFO [stderr]    |
Dec 03 04:31:10.551 INFO [stderr] 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Dec 03 04:31:10.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: function is never used: `resolve_type`
Dec 03 04:31:10.551 INFO [stderr]    --> src/netlink.rs:173:1
Dec 03 04:31:10.551 INFO [stderr]     |
Dec 03 04:31:10.551 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Dec 03 04:31:10.551 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: enum is never used: `ControlMessage`
Dec 03 04:31:10.551 INFO [stderr]    --> src/netlink.rs:177:1
Dec 03 04:31:10.551 INFO [stderr]     |
Dec 03 04:31:10.551 INFO [stderr] 177 | enum ControlMessage {
Dec 03 04:31:10.551 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: enum is never used: `M`
Dec 03 04:31:10.551 INFO [stderr]    --> src/netlink.rs:183:1
Dec 03 04:31:10.551 INFO [stderr]     |
Dec 03 04:31:10.551 INFO [stderr] 183 | enum M {
Dec 03 04:31:10.551 INFO [stderr]     | ^^^^^^
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: enum is never used: `MM`
Dec 03 04:31:10.551 INFO [stderr]    --> src/netlink.rs:189:1
Dec 03 04:31:10.551 INFO [stderr]     |
Dec 03 04:31:10.551 INFO [stderr] 189 | enum MM {
Dec 03 04:31:10.551 INFO [stderr]     | ^^^^^^^
Dec 03 04:31:10.551 INFO [stderr] 
Dec 03 04:31:10.551 INFO [stderr] warning: struct is never constructed: `AckMessage`
Dec 03 04:31:10.552 INFO [stderr]    --> src/netlink.rs:194:1
Dec 03 04:31:10.552 INFO [stderr]     |
Dec 03 04:31:10.552 INFO [stderr] 194 | struct AckMessage;
Dec 03 04:31:10.552 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.552 INFO [stderr] 
Dec 03 04:31:10.552 INFO [stderr] warning: method is never used: `unpack`
Dec 03 04:31:10.552 INFO [stderr]    --> src/netlink.rs:237:5
Dec 03 04:31:10.552 INFO [stderr]     |
Dec 03 04:31:10.552 INFO [stderr] 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Dec 03 04:31:10.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.552 INFO [stderr] 
Dec 03 04:31:10.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:10.563 INFO [stderr]    --> src/netlink.rs:114:9
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr] 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Dec 03 04:31:10.563 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 03 04:31:10.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:10.563 INFO [stderr] 
Dec 03 04:31:10.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:10.563 INFO [stderr]    --> src/netlink.rs:115:9
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr] 115 |         vec.write_u16::<NativeEndian>(26);
Dec 03 04:31:10.563 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:10.563 INFO [stderr] 
Dec 03 04:31:10.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:10.563 INFO [stderr]    --> src/netlink.rs:116:9
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr] 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Dec 03 04:31:10.563 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:10.563 INFO [stderr] 
Dec 03 04:31:10.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:10.563 INFO [stderr]    --> src/netlink.rs:117:9
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr] 117 |         vec.write_u32::<NativeEndian>(1);
Dec 03 04:31:10.563 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:10.563 INFO [stderr] 
Dec 03 04:31:10.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:10.563 INFO [stderr]    --> src/netlink.rs:118:9
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr] 118 |         vec.write_i32::<NativeEndian>(pid);
Dec 03 04:31:10.563 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:10.563 INFO [stderr]     |
Dec 03 04:31:10.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:10.563 INFO [stderr] 
Dec 03 04:31:12.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Dec 03 04:31:12.401 INFO [stderr] su: No module specific data is present
Dec 03 04:31:13.369 INFO running `"docker" "inspect" "7ee6eb8c2a5b7b665e0735dd2ec99654b58f687d955e27e46156d29b9bb92fe0"`
Dec 03 04:31:13.619 INFO running `"docker" "rm" "-f" "7ee6eb8c2a5b7b665e0735dd2ec99654b58f687d955e27e46156d29b9bb92fe0"`
Dec 03 04:31:13.984 INFO [stdout] 7ee6eb8c2a5b7b665e0735dd2ec99654b58f687d955e27e46156d29b9bb92fe0
Dec 03 04:31:13.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 04:31:14.640 INFO [stdout] be1c9897455050eb6b7d754e5a54cc5e8c0ee06a3e8ec0766f8b727febbb9ad9
Dec 03 04:31:14.647 INFO running `"docker" "start" "-a" "be1c9897455050eb6b7d754e5a54cc5e8c0ee06a3e8ec0766f8b727febbb9ad9"`
Dec 03 04:31:15.875 INFO [stderr] usermod: no changes
Dec 03 04:31:15.957 INFO [stderr]    Compiling ipvs v0.1.1 (/source)
Dec 03 04:31:17.147 INFO [stderr] warning: unused import: `AsRawFd`
Dec 03 04:31:17.147 INFO [stderr]  --> src/netlink.rs:3:25
Dec 03 04:31:17.147 INFO [stderr]   |
Dec 03 04:31:17.147 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd};
Dec 03 04:31:17.147 INFO [stderr]   |                         ^^^^^^^
Dec 03 04:31:17.147 INFO [stderr]   |
Dec 03 04:31:17.147 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 04:31:17.147 INFO [stderr] 
Dec 03 04:31:17.431 INFO [stderr] warning: unused variable: `ty`
Dec 03 04:31:17.431 INFO [stderr]    --> src/netlink.rs:173:17
Dec 03 04:31:17.431 INFO [stderr]     |
Dec 03 04:31:17.431 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Dec 03 04:31:17.431 INFO [stderr]     |                 ^^ help: consider using `_ty` instead
Dec 03 04:31:17.431 INFO [stderr]     |
Dec 03 04:31:17.431 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 04:31:17.431 INFO [stderr] 
Dec 03 04:31:17.431 INFO [stderr] warning: unused variable: `rc`
Dec 03 04:31:17.431 INFO [stderr]    --> src/netlink.rs:131:13
Dec 03 04:31:17.431 INFO [stderr]     |
Dec 03 04:31:17.431 INFO [stderr] 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Dec 03 04:31:17.431 INFO [stderr]     |             ^^ help: consider using `_rc` instead
Dec 03 04:31:17.431 INFO [stderr] 
Dec 03 04:31:17.431 INFO [stderr] warning: unused variable: `family`
Dec 03 04:31:17.431 INFO [stderr]    --> src/netlink.rs:162:38
Dec 03 04:31:17.431 INFO [stderr]     |
Dec 03 04:31:17.431 INFO [stderr] 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Dec 03 04:31:17.431 INFO [stderr]     |                                      ^^^^^^ help: consider using `_family` instead
Dec 03 04:31:17.439 INFO [stderr] 
Dec 03 04:31:17.477 INFO [stderr] warning: struct is never constructed: `Context`
Dec 03 04:31:17.477 INFO [stderr]   --> src/netlink.rs:31:1
Dec 03 04:31:17.477 INFO [stderr]    |
Dec 03 04:31:17.477 INFO [stderr] 31 | pub struct Context {
Dec 03 04:31:17.477 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.477 INFO [stderr]    |
Dec 03 04:31:17.477 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 04:31:17.477 INFO [stderr] 
Dec 03 04:31:17.477 INFO [stderr] warning: method is never used: `new`
Dec 03 04:31:17.477 INFO [stderr]   --> src/netlink.rs:36:5
Dec 03 04:31:17.477 INFO [stderr]    |
Dec 03 04:31:17.477 INFO [stderr] 36 |     pub fn new() -> Self {
Dec 03 04:31:17.477 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.477 INFO [stderr] 
Dec 03 04:31:17.477 INFO [stderr] warning: method is never used: `add`
Dec 03 04:31:17.477 INFO [stderr]   --> src/netlink.rs:41:5
Dec 03 04:31:17.477 INFO [stderr]    |
Dec 03 04:31:17.477 INFO [stderr] 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Dec 03 04:31:17.477 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.477 INFO [stderr] 
Dec 03 04:31:17.477 INFO [stderr] warning: function is never used: `resolve_type`
Dec 03 04:31:17.477 INFO [stderr]    --> src/netlink.rs:173:1
Dec 03 04:31:17.477 INFO [stderr]     |
Dec 03 04:31:17.478 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Dec 03 04:31:17.478 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.478 INFO [stderr] 
Dec 03 04:31:17.478 INFO [stderr] warning: enum is never used: `ControlMessage`
Dec 03 04:31:17.478 INFO [stderr]    --> src/netlink.rs:177:1
Dec 03 04:31:17.478 INFO [stderr]     |
Dec 03 04:31:17.478 INFO [stderr] 177 | enum ControlMessage {
Dec 03 04:31:17.478 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.478 INFO [stderr] 
Dec 03 04:31:17.478 INFO [stderr] warning: enum is never used: `M`
Dec 03 04:31:17.478 INFO [stderr]    --> src/netlink.rs:183:1
Dec 03 04:31:17.478 INFO [stderr]     |
Dec 03 04:31:17.478 INFO [stderr] 183 | enum M {
Dec 03 04:31:17.478 INFO [stderr]     | ^^^^^^
Dec 03 04:31:17.478 INFO [stderr] 
Dec 03 04:31:17.478 INFO [stderr] warning: enum is never used: `MM`
Dec 03 04:31:17.478 INFO [stderr]    --> src/netlink.rs:189:1
Dec 03 04:31:17.478 INFO [stderr]     |
Dec 03 04:31:17.478 INFO [stderr] 189 | enum MM {
Dec 03 04:31:17.478 INFO [stderr]     | ^^^^^^^
Dec 03 04:31:17.478 INFO [stderr] 
Dec 03 04:31:17.478 INFO [stderr] warning: struct is never constructed: `AckMessage`
Dec 03 04:31:17.478 INFO [stderr]    --> src/netlink.rs:194:1
Dec 03 04:31:17.478 INFO [stderr]     |
Dec 03 04:31:17.478 INFO [stderr] 194 | struct AckMessage;
Dec 03 04:31:17.478 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.478 INFO [stderr] 
Dec 03 04:31:17.478 INFO [stderr] warning: method is never used: `unpack`
Dec 03 04:31:17.478 INFO [stderr]    --> src/netlink.rs:237:5
Dec 03 04:31:17.478 INFO [stderr]     |
Dec 03 04:31:17.478 INFO [stderr] 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Dec 03 04:31:17.478 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.478 INFO [stderr] 
Dec 03 04:31:17.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:17.483 INFO [stderr]    --> src/netlink.rs:114:9
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr] 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Dec 03 04:31:17.483 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 03 04:31:17.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:17.483 INFO [stderr] 
Dec 03 04:31:17.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:17.483 INFO [stderr]    --> src/netlink.rs:115:9
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr] 115 |         vec.write_u16::<NativeEndian>(26);
Dec 03 04:31:17.483 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:17.483 INFO [stderr] 
Dec 03 04:31:17.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:17.483 INFO [stderr]    --> src/netlink.rs:116:9
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr] 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Dec 03 04:31:17.483 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:17.483 INFO [stderr] 
Dec 03 04:31:17.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:17.483 INFO [stderr]    --> src/netlink.rs:117:9
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr] 117 |         vec.write_u32::<NativeEndian>(1);
Dec 03 04:31:17.483 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:17.483 INFO [stderr] 
Dec 03 04:31:17.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 04:31:17.483 INFO [stderr]    --> src/netlink.rs:118:9
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr] 118 |         vec.write_i32::<NativeEndian>(pid);
Dec 03 04:31:17.483 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:31:17.483 INFO [stderr]     |
Dec 03 04:31:17.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 04:31:17.483 INFO [stderr] 
Dec 03 04:31:18.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 03 04:31:18.223 INFO [stderr] su: No module specific data is present
Dec 03 04:31:19.257 INFO running `"docker" "inspect" "be1c9897455050eb6b7d754e5a54cc5e8c0ee06a3e8ec0766f8b727febbb9ad9"`
Dec 03 04:31:19.541 INFO running `"docker" "rm" "-f" "be1c9897455050eb6b7d754e5a54cc5e8c0ee06a3e8ec0766f8b727febbb9ad9"`
Dec 03 04:31:19.865 INFO [stdout] be1c9897455050eb6b7d754e5a54cc5e8c0ee06a3e8ec0766f8b727febbb9ad9
Dec 03 04:31:19.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 04:31:20.344 INFO [stdout] 437585b6821bd48906a1467bbee6d387644cbb58209f1f6629931deae6375682
Dec 03 04:31:20.349 INFO running `"docker" "start" "-a" "437585b6821bd48906a1467bbee6d387644cbb58209f1f6629931deae6375682"`
Dec 03 04:31:21.719 INFO [stderr] usermod: no changes
Dec 03 04:31:21.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 03 04:31:21.811 INFO [stderr]      Running /target/debug/deps/ipvs-2f778271a2c91d25
Dec 03 04:31:21.817 INFO [stdout] 
Dec 03 04:31:21.817 INFO [stdout] running 0 tests
Dec 03 04:31:21.817 INFO [stdout] 
Dec 03 04:31:21.817 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 04:31:21.817 INFO [stdout] 
Dec 03 04:31:21.823 INFO [stderr]      Running /target/debug/deps/ipvs-cf4a06fa1bb5c586
Dec 03 04:31:21.829 INFO [stdout] 
Dec 03 04:31:21.829 INFO [stdout] running 0 tests
Dec 03 04:31:21.829 INFO [stdout] 
Dec 03 04:31:21.829 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 04:31:21.829 INFO [stdout] 
Dec 03 04:31:21.829 INFO [stderr]    Doc-tests ipvs
Dec 03 04:31:23.087 INFO [stdout] 
Dec 03 04:31:23.087 INFO [stdout] running 0 tests
Dec 03 04:31:23.087 INFO [stdout] 
Dec 03 04:31:23.087 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 04:31:23.087 INFO [stdout] 
Dec 03 04:31:23.103 INFO [stderr] su: No module specific data is present
Dec 03 04:31:24.186 INFO running `"docker" "inspect" "437585b6821bd48906a1467bbee6d387644cbb58209f1f6629931deae6375682"`
Dec 03 04:31:24.519 INFO running `"docker" "rm" "-f" "437585b6821bd48906a1467bbee6d387644cbb58209f1f6629931deae6375682"`
Dec 03 04:31:24.819 INFO [stdout] 437585b6821bd48906a1467bbee6d387644cbb58209f1f6629931deae6375682
