Dec 18 14:53:46.694 INFO checking ipvs-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 14:53:46.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ipvs/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 14:53:46.902 INFO [stdout] 0c4a8f6b228096b4ba359c7ce36d0e5429e1540ab3098f2424d08770c886700a Dec 18 14:53:46.903 INFO running `"docker" "start" "-a" "0c4a8f6b228096b4ba359c7ce36d0e5429e1540ab3098f2424d08770c886700a"` Dec 18 14:53:47.860 INFO [stderr] Checking ipvs v0.1.1 (/opt/crater/workdir) Dec 18 14:53:48.188 INFO [stderr] warning: unused import: `AsRawFd` Dec 18 14:53:48.188 INFO [stderr] --> src/netlink.rs:3:25 Dec 18 14:53:48.188 INFO [stderr] | Dec 18 14:53:48.188 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd}; Dec 18 14:53:48.188 INFO [stderr] | ^^^^^^^ Dec 18 14:53:48.188 INFO [stderr] | Dec 18 14:53:48.188 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 14:53:48.188 INFO [stderr] Dec 18 14:53:48.254 INFO [stderr] warning: unused import: `AsRawFd` Dec 18 14:53:48.254 INFO [stderr] --> src/netlink.rs:3:25 Dec 18 14:53:48.254 INFO [stderr] | Dec 18 14:53:48.254 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd}; Dec 18 14:53:48.254 INFO [stderr] | ^^^^^^^ Dec 18 14:53:48.254 INFO [stderr] | Dec 18 14:53:48.254 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 14:53:48.254 INFO [stderr] Dec 18 14:53:48.328 INFO [stderr] warning: unused variable: `ty` Dec 18 14:53:48.328 INFO [stderr] --> src/netlink.rs:173:17 Dec 18 14:53:48.328 INFO [stderr] | Dec 18 14:53:48.328 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 18 14:53:48.328 INFO [stderr] | ^^ help: consider using `_ty` instead Dec 18 14:53:48.328 INFO [stderr] | Dec 18 14:53:48.328 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 14:53:48.328 INFO [stderr] Dec 18 14:53:48.328 INFO [stderr] warning: unused variable: `rc` Dec 18 14:53:48.328 INFO [stderr] --> src/netlink.rs:131:13 Dec 18 14:53:48.328 INFO [stderr] | Dec 18 14:53:48.328 INFO [stderr] 131 | let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) }; Dec 18 14:53:48.328 INFO [stderr] | ^^ help: consider using `_rc` instead Dec 18 14:53:48.328 INFO [stderr] Dec 18 14:53:48.328 INFO [stderr] warning: unused variable: `family` Dec 18 14:53:48.328 INFO [stderr] --> src/netlink.rs:162:38 Dec 18 14:53:48.328 INFO [stderr] | Dec 18 14:53:48.328 INFO [stderr] 162 | pub fn resolve_family(&mut self, family: &str) -> Result { Dec 18 14:53:48.328 INFO [stderr] | ^^^^^^ help: consider using `_family` instead Dec 18 14:53:48.328 INFO [stderr] Dec 18 14:53:48.376 INFO [stderr] warning: struct is never constructed: `Context` Dec 18 14:53:48.376 INFO [stderr] --> src/netlink.rs:31:1 Dec 18 14:53:48.376 INFO [stderr] | Dec 18 14:53:48.376 INFO [stderr] 31 | pub struct Context { Dec 18 14:53:48.376 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.376 INFO [stderr] | Dec 18 14:53:48.376 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 14:53:48.376 INFO [stderr] Dec 18 14:53:48.376 INFO [stderr] warning: method is never used: `new` Dec 18 14:53:48.376 INFO [stderr] --> src/netlink.rs:36:5 Dec 18 14:53:48.376 INFO [stderr] | Dec 18 14:53:48.376 INFO [stderr] 36 | pub fn new() -> Self { Dec 18 14:53:48.376 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: method is never used: `add` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:41:5 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 41 | pub fn add(&mut self) -> Result { Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: function is never used: `resolve_type` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:173:1 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: enum is never used: `ControlMessage` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:177:1 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 177 | enum ControlMessage { Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: enum is never used: `M` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:183:1 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 183 | enum M { Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: enum is never used: `MM` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:189:1 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 189 | enum MM { Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: struct is never constructed: `AckMessage` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:194:1 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 194 | struct AckMessage; Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.377 INFO [stderr] warning: method is never used: `unpack` Dec 18 14:53:48.377 INFO [stderr] --> src/netlink.rs:237:5 Dec 18 14:53:48.377 INFO [stderr] | Dec 18 14:53:48.377 INFO [stderr] 237 | pub fn unpack(rd: &mut R) -> Result { Dec 18 14:53:48.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.377 INFO [stderr] Dec 18 14:53:48.379 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.379 INFO [stderr] --> src/netlink.rs:114:9 Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] 114 | vec.write_u32::(16 + 4); Dec 18 14:53:48.379 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 14:53:48.379 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.379 INFO [stderr] Dec 18 14:53:48.379 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.379 INFO [stderr] --> src/netlink.rs:115:9 Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] 115 | vec.write_u16::(26); Dec 18 14:53:48.379 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.379 INFO [stderr] Dec 18 14:53:48.379 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.379 INFO [stderr] --> src/netlink.rs:116:9 Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] 116 | vec.write_u16::(ACK_REQUEST.bits()); Dec 18 14:53:48.379 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.379 INFO [stderr] Dec 18 14:53:48.379 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.379 INFO [stderr] --> src/netlink.rs:117:9 Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] 117 | vec.write_u32::(1); Dec 18 14:53:48.379 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.379 INFO [stderr] Dec 18 14:53:48.379 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.379 INFO [stderr] --> src/netlink.rs:118:9 Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] 118 | vec.write_i32::(pid); Dec 18 14:53:48.379 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.379 INFO [stderr] | Dec 18 14:53:48.379 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.379 INFO [stderr] Dec 18 14:53:48.408 INFO [stderr] warning: unused variable: `ty` Dec 18 14:53:48.408 INFO [stderr] --> src/netlink.rs:173:17 Dec 18 14:53:48.408 INFO [stderr] | Dec 18 14:53:48.408 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 18 14:53:48.408 INFO [stderr] | ^^ help: consider using `_ty` instead Dec 18 14:53:48.408 INFO [stderr] | Dec 18 14:53:48.408 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 14:53:48.408 INFO [stderr] Dec 18 14:53:48.408 INFO [stderr] warning: unused variable: `rc` Dec 18 14:53:48.408 INFO [stderr] --> src/netlink.rs:131:13 Dec 18 14:53:48.408 INFO [stderr] | Dec 18 14:53:48.408 INFO [stderr] 131 | let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) }; Dec 18 14:53:48.408 INFO [stderr] | ^^ help: consider using `_rc` instead Dec 18 14:53:48.408 INFO [stderr] Dec 18 14:53:48.408 INFO [stderr] warning: unused variable: `family` Dec 18 14:53:48.408 INFO [stderr] --> src/netlink.rs:162:38 Dec 18 14:53:48.408 INFO [stderr] | Dec 18 14:53:48.408 INFO [stderr] 162 | pub fn resolve_family(&mut self, family: &str) -> Result { Dec 18 14:53:48.408 INFO [stderr] | ^^^^^^ help: consider using `_family` instead Dec 18 14:53:48.408 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: struct is never constructed: `Context` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:31:1 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 31 | pub struct Context { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: method is never used: `new` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:36:5 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 36 | pub fn new() -> Self { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: method is never used: `add` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:41:5 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 41 | pub fn add(&mut self) -> Result { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: function is never used: `resolve_type` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:173:1 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: enum is never used: `ControlMessage` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:177:1 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 177 | enum ControlMessage { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: enum is never used: `M` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:183:1 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 183 | enum M { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^ Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: enum is never used: `MM` Dec 18 14:53:48.436 INFO [stderr] --> src/netlink.rs:189:1 Dec 18 14:53:48.436 INFO [stderr] | Dec 18 14:53:48.436 INFO [stderr] 189 | enum MM { Dec 18 14:53:48.436 INFO [stderr] | ^^^^^^^ Dec 18 14:53:48.436 INFO [stderr] Dec 18 14:53:48.436 INFO [stderr] warning: struct is never constructed: `AckMessage` Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:194:1 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 194 | struct AckMessage; Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.437 INFO [stderr] warning: method is never used: `unpack` Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:237:5 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 237 | pub fn unpack(rd: &mut R) -> Result { Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.437 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:114:9 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 114 | vec.write_u32::(16 + 4); Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 14:53:48.437 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.437 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:115:9 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 115 | vec.write_u16::(26); Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.437 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:116:9 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 116 | vec.write_u16::(ACK_REQUEST.bits()); Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.437 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:117:9 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 117 | vec.write_u32::(1); Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.437 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:53:48.437 INFO [stderr] --> src/netlink.rs:118:9 Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] 118 | vec.write_i32::(pid); Dec 18 14:53:48.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:53:48.437 INFO [stderr] | Dec 18 14:53:48.437 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:53:48.437 INFO [stderr] Dec 18 14:53:48.797 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s Dec 18 14:53:49.046 INFO running `"docker" "inspect" "0c4a8f6b228096b4ba359c7ce36d0e5429e1540ab3098f2424d08770c886700a"` Dec 18 14:53:49.133 INFO running `"docker" "rm" "-f" "0c4a8f6b228096b4ba359c7ce36d0e5429e1540ab3098f2424d08770c886700a"` Dec 18 14:53:49.270 INFO [stdout] 0c4a8f6b228096b4ba359c7ce36d0e5429e1540ab3098f2424d08770c886700a