Nov 18 08:38:37.206 INFO testing ipvs-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:38:37.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 08:38:37.418 INFO [stdout] c5c13e13f31039cde15286dbcfec74ab9d9b1c4d3b3261f63f8dfec9a38c5231
Nov 18 08:38:37.418 INFO running `"docker" "start" "-a" "c5c13e13f31039cde15286dbcfec74ab9d9b1c4d3b3261f63f8dfec9a38c5231"`
Nov 18 08:38:37.874 INFO [stderr] usermod: no changes
Nov 18 08:38:37.908 INFO [stderr]    Compiling ipvs v0.1.1 (/source)
Nov 18 08:38:38.315 INFO [stderr] warning: unused import: `AsRawFd`
Nov 18 08:38:38.315 INFO [stderr]  --> src/netlink.rs:3:25
Nov 18 08:38:38.315 INFO [stderr]   |
Nov 18 08:38:38.315 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd};
Nov 18 08:38:38.315 INFO [stderr]   |                         ^^^^^^^
Nov 18 08:38:38.315 INFO [stderr]   |
Nov 18 08:38:38.315 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:38:38.315 INFO [stderr] 
Nov 18 08:38:38.464 INFO [stderr] warning: unused variable: `ty`
Nov 18 08:38:38.464 INFO [stderr]    --> src/netlink.rs:173:17
Nov 18 08:38:38.464 INFO [stderr]     |
Nov 18 08:38:38.464 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Nov 18 08:38:38.464 INFO [stderr]     |                 ^^ help: consider using `_ty` instead
Nov 18 08:38:38.464 INFO [stderr]     |
Nov 18 08:38:38.464 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 08:38:38.464 INFO [stderr] 
Nov 18 08:38:38.464 INFO [stderr] warning: unused variable: `rc`
Nov 18 08:38:38.464 INFO [stderr]    --> src/netlink.rs:131:13
Nov 18 08:38:38.464 INFO [stderr]     |
Nov 18 08:38:38.464 INFO [stderr] 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Nov 18 08:38:38.464 INFO [stderr]     |             ^^ help: consider using `_rc` instead
Nov 18 08:38:38.464 INFO [stderr] 
Nov 18 08:38:38.464 INFO [stderr] warning: unused variable: `family`
Nov 18 08:38:38.464 INFO [stderr]    --> src/netlink.rs:162:38
Nov 18 08:38:38.464 INFO [stderr]     |
Nov 18 08:38:38.464 INFO [stderr] 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Nov 18 08:38:38.464 INFO [stderr]     |                                      ^^^^^^ help: consider using `_family` instead
Nov 18 08:38:38.464 INFO [stderr] 
Nov 18 08:38:38.495 INFO [stderr] warning: struct is never constructed: `Context`
Nov 18 08:38:38.496 INFO [stderr]   --> src/netlink.rs:31:1
Nov 18 08:38:38.496 INFO [stderr]    |
Nov 18 08:38:38.496 INFO [stderr] 31 | pub struct Context {
Nov 18 08:38:38.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr]    |
Nov 18 08:38:38.496 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: method is never used: `new`
Nov 18 08:38:38.496 INFO [stderr]   --> src/netlink.rs:36:5
Nov 18 08:38:38.496 INFO [stderr]    |
Nov 18 08:38:38.496 INFO [stderr] 36 |     pub fn new() -> Self {
Nov 18 08:38:38.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: method is never used: `add`
Nov 18 08:38:38.496 INFO [stderr]   --> src/netlink.rs:41:5
Nov 18 08:38:38.496 INFO [stderr]    |
Nov 18 08:38:38.496 INFO [stderr] 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Nov 18 08:38:38.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: function is never used: `resolve_type`
Nov 18 08:38:38.496 INFO [stderr]    --> src/netlink.rs:173:1
Nov 18 08:38:38.496 INFO [stderr]     |
Nov 18 08:38:38.496 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Nov 18 08:38:38.496 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: enum is never used: `ControlMessage`
Nov 18 08:38:38.496 INFO [stderr]    --> src/netlink.rs:177:1
Nov 18 08:38:38.496 INFO [stderr]     |
Nov 18 08:38:38.496 INFO [stderr] 177 | enum ControlMessage {
Nov 18 08:38:38.496 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: enum is never used: `M`
Nov 18 08:38:38.496 INFO [stderr]    --> src/netlink.rs:183:1
Nov 18 08:38:38.496 INFO [stderr]     |
Nov 18 08:38:38.496 INFO [stderr] 183 | enum M {
Nov 18 08:38:38.496 INFO [stderr]     | ^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: enum is never used: `MM`
Nov 18 08:38:38.496 INFO [stderr]    --> src/netlink.rs:189:1
Nov 18 08:38:38.496 INFO [stderr]     |
Nov 18 08:38:38.496 INFO [stderr] 189 | enum MM {
Nov 18 08:38:38.496 INFO [stderr]     | ^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: struct is never constructed: `AckMessage`
Nov 18 08:38:38.496 INFO [stderr]    --> src/netlink.rs:194:1
Nov 18 08:38:38.496 INFO [stderr]     |
Nov 18 08:38:38.496 INFO [stderr] 194 | struct AckMessage;
Nov 18 08:38:38.496 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.496 INFO [stderr] warning: method is never used: `unpack`
Nov 18 08:38:38.496 INFO [stderr]    --> src/netlink.rs:237:5
Nov 18 08:38:38.496 INFO [stderr]     |
Nov 18 08:38:38.496 INFO [stderr] 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Nov 18 08:38:38.496 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.496 INFO [stderr] 
Nov 18 08:38:38.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:38.503 INFO [stderr]    --> src/netlink.rs:114:9
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr] 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Nov 18 08:38:38.503 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 08:38:38.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:38.503 INFO [stderr] 
Nov 18 08:38:38.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:38.503 INFO [stderr]    --> src/netlink.rs:115:9
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr] 115 |         vec.write_u16::<NativeEndian>(26);
Nov 18 08:38:38.503 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:38.503 INFO [stderr] 
Nov 18 08:38:38.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:38.503 INFO [stderr]    --> src/netlink.rs:116:9
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr] 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Nov 18 08:38:38.503 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:38.503 INFO [stderr] 
Nov 18 08:38:38.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:38.503 INFO [stderr]    --> src/netlink.rs:117:9
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr] 117 |         vec.write_u32::<NativeEndian>(1);
Nov 18 08:38:38.503 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:38.503 INFO [stderr] 
Nov 18 08:38:38.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:38.503 INFO [stderr]    --> src/netlink.rs:118:9
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr] 118 |         vec.write_i32::<NativeEndian>(pid);
Nov 18 08:38:38.503 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:38.503 INFO [stderr]     |
Nov 18 08:38:38.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:38.503 INFO [stderr] 
Nov 18 08:38:39.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 18 08:38:39.360 INFO [stderr] su: No module specific data is present
Nov 18 08:38:39.620 INFO running `"docker" "inspect" "c5c13e13f31039cde15286dbcfec74ab9d9b1c4d3b3261f63f8dfec9a38c5231"`
Nov 18 08:38:39.716 INFO running `"docker" "rm" "-f" "c5c13e13f31039cde15286dbcfec74ab9d9b1c4d3b3261f63f8dfec9a38c5231"`
Nov 18 08:38:39.823 INFO [stdout] c5c13e13f31039cde15286dbcfec74ab9d9b1c4d3b3261f63f8dfec9a38c5231
Nov 18 08:38:39.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 08:38:40.001 INFO [stdout] f2bd59ba2d47762702699937227a3c198bd26b5196a1ef5d296548cca9d49d7e
Nov 18 08:38:40.003 INFO running `"docker" "start" "-a" "f2bd59ba2d47762702699937227a3c198bd26b5196a1ef5d296548cca9d49d7e"`
Nov 18 08:38:40.450 INFO [stderr] usermod: no changes
Nov 18 08:38:40.473 INFO [stderr]    Compiling ipvs v0.1.1 (/source)
Nov 18 08:38:40.867 INFO [stderr] warning: unused import: `AsRawFd`
Nov 18 08:38:40.867 INFO [stderr]  --> src/netlink.rs:3:25
Nov 18 08:38:40.867 INFO [stderr]   |
Nov 18 08:38:40.867 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd};
Nov 18 08:38:40.867 INFO [stderr]   |                         ^^^^^^^
Nov 18 08:38:40.867 INFO [stderr]   |
Nov 18 08:38:40.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:38:40.867 INFO [stderr] 
Nov 18 08:38:40.997 INFO [stderr] warning: unused variable: `ty`
Nov 18 08:38:40.997 INFO [stderr]    --> src/netlink.rs:173:17
Nov 18 08:38:40.997 INFO [stderr]     |
Nov 18 08:38:40.997 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Nov 18 08:38:40.997 INFO [stderr]     |                 ^^ help: consider using `_ty` instead
Nov 18 08:38:40.997 INFO [stderr]     |
Nov 18 08:38:40.997 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 08:38:40.997 INFO [stderr] 
Nov 18 08:38:40.999 INFO [stderr] warning: unused variable: `rc`
Nov 18 08:38:40.999 INFO [stderr]    --> src/netlink.rs:131:13
Nov 18 08:38:41.000 INFO [stderr]     |
Nov 18 08:38:41.000 INFO [stderr] 131 |         let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) };
Nov 18 08:38:41.000 INFO [stderr]     |             ^^ help: consider using `_rc` instead
Nov 18 08:38:41.000 INFO [stderr] 
Nov 18 08:38:41.000 INFO [stderr] warning: unused variable: `family`
Nov 18 08:38:41.000 INFO [stderr]    --> src/netlink.rs:162:38
Nov 18 08:38:41.000 INFO [stderr]     |
Nov 18 08:38:41.000 INFO [stderr] 162 |     pub fn resolve_family(&mut self, family: &str) -> Result<i32, Error> {
Nov 18 08:38:41.000 INFO [stderr]     |                                      ^^^^^^ help: consider using `_family` instead
Nov 18 08:38:41.000 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: struct is never constructed: `Context`
Nov 18 08:38:41.037 INFO [stderr]   --> src/netlink.rs:31:1
Nov 18 08:38:41.037 INFO [stderr]    |
Nov 18 08:38:41.037 INFO [stderr] 31 | pub struct Context {
Nov 18 08:38:41.037 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr]    |
Nov 18 08:38:41.037 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: method is never used: `new`
Nov 18 08:38:41.037 INFO [stderr]   --> src/netlink.rs:36:5
Nov 18 08:38:41.037 INFO [stderr]    |
Nov 18 08:38:41.037 INFO [stderr] 36 |     pub fn new() -> Self {
Nov 18 08:38:41.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: method is never used: `add`
Nov 18 08:38:41.037 INFO [stderr]   --> src/netlink.rs:41:5
Nov 18 08:38:41.037 INFO [stderr]    |
Nov 18 08:38:41.037 INFO [stderr] 41 |     pub fn add(&mut self) -> Result<i32, Error> {
Nov 18 08:38:41.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: function is never used: `resolve_type`
Nov 18 08:38:41.037 INFO [stderr]    --> src/netlink.rs:173:1
Nov 18 08:38:41.037 INFO [stderr]     |
Nov 18 08:38:41.037 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result<u16, Error> {
Nov 18 08:38:41.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: enum is never used: `ControlMessage`
Nov 18 08:38:41.037 INFO [stderr]    --> src/netlink.rs:177:1
Nov 18 08:38:41.037 INFO [stderr]     |
Nov 18 08:38:41.037 INFO [stderr] 177 | enum ControlMessage {
Nov 18 08:38:41.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: enum is never used: `M`
Nov 18 08:38:41.037 INFO [stderr]    --> src/netlink.rs:183:1
Nov 18 08:38:41.037 INFO [stderr]     |
Nov 18 08:38:41.037 INFO [stderr] 183 | enum M {
Nov 18 08:38:41.037 INFO [stderr]     | ^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: enum is never used: `MM`
Nov 18 08:38:41.037 INFO [stderr]    --> src/netlink.rs:189:1
Nov 18 08:38:41.037 INFO [stderr]     |
Nov 18 08:38:41.037 INFO [stderr] 189 | enum MM {
Nov 18 08:38:41.037 INFO [stderr]     | ^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: struct is never constructed: `AckMessage`
Nov 18 08:38:41.037 INFO [stderr]    --> src/netlink.rs:194:1
Nov 18 08:38:41.037 INFO [stderr]     |
Nov 18 08:38:41.037 INFO [stderr] 194 | struct AckMessage;
Nov 18 08:38:41.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.037 INFO [stderr] warning: method is never used: `unpack`
Nov 18 08:38:41.037 INFO [stderr]    --> src/netlink.rs:237:5
Nov 18 08:38:41.037 INFO [stderr]     |
Nov 18 08:38:41.037 INFO [stderr] 237 |     pub fn unpack<R: Read>(rd: &mut R) -> Result<Self, Error> {
Nov 18 08:38:41.037 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.037 INFO [stderr] 
Nov 18 08:38:41.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:41.039 INFO [stderr]    --> src/netlink.rs:114:9
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr] 114 |         vec.write_u32::<NativeEndian>(16 + 4);
Nov 18 08:38:41.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 08:38:41.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:41.039 INFO [stderr] 
Nov 18 08:38:41.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:41.039 INFO [stderr]    --> src/netlink.rs:115:9
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr] 115 |         vec.write_u16::<NativeEndian>(26);
Nov 18 08:38:41.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:41.039 INFO [stderr] 
Nov 18 08:38:41.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:41.039 INFO [stderr]    --> src/netlink.rs:116:9
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr] 116 |         vec.write_u16::<NativeEndian>(ACK_REQUEST.bits());
Nov 18 08:38:41.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:41.039 INFO [stderr] 
Nov 18 08:38:41.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:41.039 INFO [stderr]    --> src/netlink.rs:117:9
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr] 117 |         vec.write_u32::<NativeEndian>(1);
Nov 18 08:38:41.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:41.039 INFO [stderr] 
Nov 18 08:38:41.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 08:38:41.039 INFO [stderr]    --> src/netlink.rs:118:9
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr] 118 |         vec.write_i32::<NativeEndian>(pid);
Nov 18 08:38:41.039 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 08:38:41.039 INFO [stderr]     |
Nov 18 08:38:41.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 08:38:41.039 INFO [stderr] 
Nov 18 08:38:41.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 18 08:38:41.251 INFO [stderr] su: No module specific data is present
Nov 18 08:38:41.540 INFO running `"docker" "inspect" "f2bd59ba2d47762702699937227a3c198bd26b5196a1ef5d296548cca9d49d7e"`
Nov 18 08:38:41.606 INFO running `"docker" "rm" "-f" "f2bd59ba2d47762702699937227a3c198bd26b5196a1ef5d296548cca9d49d7e"`
Nov 18 08:38:41.658 INFO [stdout] f2bd59ba2d47762702699937227a3c198bd26b5196a1ef5d296548cca9d49d7e
Nov 18 08:38:41.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 08:38:41.870 INFO [stdout] 256865d636b100d91291c906d94e577b875b6d249a998bfedf299daea1f971c1
Nov 18 08:38:41.872 INFO running `"docker" "start" "-a" "256865d636b100d91291c906d94e577b875b6d249a998bfedf299daea1f971c1"`
Nov 18 08:38:42.182 INFO [stderr] usermod: no changes
Nov 18 08:38:42.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 08:38:42.216 INFO [stderr]      Running /target/debug/deps/ipvs-56f1c2a3a8dca714
Nov 18 08:38:42.217 INFO [stdout] 
Nov 18 08:38:42.217 INFO [stdout] running 0 tests
Nov 18 08:38:42.217 INFO [stdout] 
Nov 18 08:38:42.217 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:38:42.218 INFO [stdout] 
Nov 18 08:38:42.218 INFO [stderr]      Running /target/debug/deps/ipvs-d418e3af083d2426
Nov 18 08:38:42.220 INFO [stdout] 
Nov 18 08:38:42.220 INFO [stdout] running 0 tests
Nov 18 08:38:42.220 INFO [stdout] 
Nov 18 08:38:42.220 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:38:42.220 INFO [stdout] 
Nov 18 08:38:42.220 INFO [stderr]    Doc-tests ipvs
Nov 18 08:38:42.790 INFO [stdout] 
Nov 18 08:38:42.790 INFO [stdout] running 0 tests
Nov 18 08:38:42.790 INFO [stdout] 
Nov 18 08:38:42.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:38:42.791 INFO [stdout] 
Nov 18 08:38:42.799 INFO [stderr] su: No module specific data is present
Nov 18 08:38:43.078 INFO running `"docker" "inspect" "256865d636b100d91291c906d94e577b875b6d249a998bfedf299daea1f971c1"`
Nov 18 08:38:43.143 INFO running `"docker" "rm" "-f" "256865d636b100d91291c906d94e577b875b6d249a998bfedf299daea1f971c1"`
Nov 18 08:38:43.199 INFO [stdout] 256865d636b100d91291c906d94e577b875b6d249a998bfedf299daea1f971c1