Dec 15 07:36:08.584 INFO testing ipvs-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 15 07:36:08.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 15 07:36:08.802 INFO [stdout] 4dc0e59d21be9f51225f2c62ecdb4d49563d79e92ddd21db0074aff7e181c10f Dec 15 07:36:08.804 INFO running `"docker" "start" "-a" "4dc0e59d21be9f51225f2c62ecdb4d49563d79e92ddd21db0074aff7e181c10f"` Dec 15 07:36:09.327 INFO [stderr] usermod: no changes Dec 15 07:36:09.371 INFO [stderr] Compiling ipvs v0.1.1 (/source) Dec 15 07:36:09.796 INFO [stderr] warning: unused import: `AsRawFd` Dec 15 07:36:09.796 INFO [stderr] --> src/netlink.rs:3:25 Dec 15 07:36:09.796 INFO [stderr] | Dec 15 07:36:09.796 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd}; Dec 15 07:36:09.796 INFO [stderr] | ^^^^^^^ Dec 15 07:36:09.796 INFO [stderr] | Dec 15 07:36:09.796 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 07:36:09.796 INFO [stderr] Dec 15 07:36:09.927 INFO [stderr] warning: unused variable: `ty` Dec 15 07:36:09.927 INFO [stderr] --> src/netlink.rs:173:17 Dec 15 07:36:09.927 INFO [stderr] | Dec 15 07:36:09.927 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 15 07:36:09.927 INFO [stderr] | ^^ help: consider using `_ty` instead Dec 15 07:36:09.927 INFO [stderr] | Dec 15 07:36:09.927 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 15 07:36:09.927 INFO [stderr] Dec 15 07:36:09.927 INFO [stderr] warning: unused variable: `rc` Dec 15 07:36:09.927 INFO [stderr] --> src/netlink.rs:131:13 Dec 15 07:36:09.927 INFO [stderr] | Dec 15 07:36:09.927 INFO [stderr] 131 | let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) }; Dec 15 07:36:09.927 INFO [stderr] | ^^ help: consider using `_rc` instead Dec 15 07:36:09.927 INFO [stderr] Dec 15 07:36:09.927 INFO [stderr] warning: unused variable: `family` Dec 15 07:36:09.927 INFO [stderr] --> src/netlink.rs:162:38 Dec 15 07:36:09.927 INFO [stderr] | Dec 15 07:36:09.927 INFO [stderr] 162 | pub fn resolve_family(&mut self, family: &str) -> Result { Dec 15 07:36:09.927 INFO [stderr] | ^^^^^^ help: consider using `_family` instead Dec 15 07:36:09.927 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: struct is never constructed: `Context` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:31:1 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 31 | pub struct Context { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: method is never used: `new` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:36:5 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 36 | pub fn new() -> Self { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: method is never used: `add` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:41:5 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 41 | pub fn add(&mut self) -> Result { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: function is never used: `resolve_type` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:173:1 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: enum is never used: `ControlMessage` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:177:1 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 177 | enum ControlMessage { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: enum is never used: `M` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:183:1 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 183 | enum M { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^ Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: enum is never used: `MM` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:189:1 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 189 | enum MM { Dec 15 07:36:09.954 INFO [stderr] | ^^^^^^^ Dec 15 07:36:09.954 INFO [stderr] Dec 15 07:36:09.954 INFO [stderr] warning: struct is never constructed: `AckMessage` Dec 15 07:36:09.954 INFO [stderr] --> src/netlink.rs:194:1 Dec 15 07:36:09.954 INFO [stderr] | Dec 15 07:36:09.954 INFO [stderr] 194 | struct AckMessage; Dec 15 07:36:09.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.955 INFO [stderr] Dec 15 07:36:09.955 INFO [stderr] warning: method is never used: `unpack` Dec 15 07:36:09.955 INFO [stderr] --> src/netlink.rs:237:5 Dec 15 07:36:09.955 INFO [stderr] | Dec 15 07:36:09.955 INFO [stderr] 237 | pub fn unpack(rd: &mut R) -> Result { Dec 15 07:36:09.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.955 INFO [stderr] Dec 15 07:36:09.959 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:09.959 INFO [stderr] --> src/netlink.rs:114:9 Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] 114 | vec.write_u32::(16 + 4); Dec 15 07:36:09.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 15 07:36:09.959 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:09.959 INFO [stderr] Dec 15 07:36:09.959 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:09.959 INFO [stderr] --> src/netlink.rs:115:9 Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] 115 | vec.write_u16::(26); Dec 15 07:36:09.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:09.959 INFO [stderr] Dec 15 07:36:09.959 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:09.959 INFO [stderr] --> src/netlink.rs:116:9 Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] 116 | vec.write_u16::(ACK_REQUEST.bits()); Dec 15 07:36:09.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:09.959 INFO [stderr] Dec 15 07:36:09.959 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:09.959 INFO [stderr] --> src/netlink.rs:117:9 Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] 117 | vec.write_u32::(1); Dec 15 07:36:09.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.959 INFO [stderr] | Dec 15 07:36:09.959 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:09.960 INFO [stderr] Dec 15 07:36:09.960 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:09.960 INFO [stderr] --> src/netlink.rs:118:9 Dec 15 07:36:09.960 INFO [stderr] | Dec 15 07:36:09.960 INFO [stderr] 118 | vec.write_i32::(pid); Dec 15 07:36:09.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:09.960 INFO [stderr] | Dec 15 07:36:09.960 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:09.960 INFO [stderr] Dec 15 07:36:10.946 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.60s Dec 15 07:36:10.949 INFO [stderr] su: No module specific data is present Dec 15 07:36:11.303 INFO running `"docker" "inspect" "4dc0e59d21be9f51225f2c62ecdb4d49563d79e92ddd21db0074aff7e181c10f"` Dec 15 07:36:11.392 INFO running `"docker" "rm" "-f" "4dc0e59d21be9f51225f2c62ecdb4d49563d79e92ddd21db0074aff7e181c10f"` Dec 15 07:36:11.503 INFO [stdout] 4dc0e59d21be9f51225f2c62ecdb4d49563d79e92ddd21db0074aff7e181c10f Dec 15 07:36:11.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 15 07:36:11.730 INFO [stdout] 85a37d5f4dcf089bcab7157fe42232f0eb6d9380079a11428bd189d7f82d3180 Dec 15 07:36:11.735 INFO running `"docker" "start" "-a" "85a37d5f4dcf089bcab7157fe42232f0eb6d9380079a11428bd189d7f82d3180"` Dec 15 07:36:12.263 INFO [stderr] usermod: no changes Dec 15 07:36:12.304 INFO [stderr] Compiling ipvs v0.1.1 (/source) Dec 15 07:36:13.001 INFO [stderr] warning: unused import: `AsRawFd` Dec 15 07:36:13.002 INFO [stderr] --> src/netlink.rs:3:25 Dec 15 07:36:13.002 INFO [stderr] | Dec 15 07:36:13.002 INFO [stderr] 3 | use std::os::unix::io::{AsRawFd, RawFd}; Dec 15 07:36:13.002 INFO [stderr] | ^^^^^^^ Dec 15 07:36:13.002 INFO [stderr] | Dec 15 07:36:13.002 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 07:36:13.002 INFO [stderr] Dec 15 07:36:13.129 INFO [stderr] warning: unused variable: `ty` Dec 15 07:36:13.129 INFO [stderr] --> src/netlink.rs:173:17 Dec 15 07:36:13.129 INFO [stderr] | Dec 15 07:36:13.129 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 15 07:36:13.129 INFO [stderr] | ^^ help: consider using `_ty` instead Dec 15 07:36:13.129 INFO [stderr] | Dec 15 07:36:13.129 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 15 07:36:13.129 INFO [stderr] Dec 15 07:36:13.129 INFO [stderr] warning: unused variable: `rc` Dec 15 07:36:13.129 INFO [stderr] --> src/netlink.rs:131:13 Dec 15 07:36:13.129 INFO [stderr] | Dec 15 07:36:13.129 INFO [stderr] 131 | let rc = unsafe { libc::recv(self.fd, buf.as_mut_ptr() as *mut libc::c_void, buf.len(), 0) }; Dec 15 07:36:13.129 INFO [stderr] | ^^ help: consider using `_rc` instead Dec 15 07:36:13.129 INFO [stderr] Dec 15 07:36:13.129 INFO [stderr] warning: unused variable: `family` Dec 15 07:36:13.129 INFO [stderr] --> src/netlink.rs:162:38 Dec 15 07:36:13.129 INFO [stderr] | Dec 15 07:36:13.129 INFO [stderr] 162 | pub fn resolve_family(&mut self, family: &str) -> Result { Dec 15 07:36:13.129 INFO [stderr] | ^^^^^^ help: consider using `_family` instead Dec 15 07:36:13.129 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: struct is never constructed: `Context` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:31:1 Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] 31 | pub struct Context { Dec 15 07:36:13.167 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 15 07:36:13.167 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: method is never used: `new` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:36:5 Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] 36 | pub fn new() -> Self { Dec 15 07:36:13.167 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.167 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: method is never used: `add` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:41:5 Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] 41 | pub fn add(&mut self) -> Result { Dec 15 07:36:13.167 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.167 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: function is never used: `resolve_type` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:173:1 Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] 173 | fn resolve_type(ty: &str) -> Result { Dec 15 07:36:13.167 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.167 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: enum is never used: `ControlMessage` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:177:1 Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] 177 | enum ControlMessage { Dec 15 07:36:13.167 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.167 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: enum is never used: `M` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:183:1 Dec 15 07:36:13.167 INFO [stderr] | Dec 15 07:36:13.167 INFO [stderr] 183 | enum M { Dec 15 07:36:13.167 INFO [stderr] | ^^^^^^ Dec 15 07:36:13.167 INFO [stderr] Dec 15 07:36:13.167 INFO [stderr] warning: enum is never used: `MM` Dec 15 07:36:13.167 INFO [stderr] --> src/netlink.rs:189:1 Dec 15 07:36:13.168 INFO [stderr] | Dec 15 07:36:13.168 INFO [stderr] 189 | enum MM { Dec 15 07:36:13.168 INFO [stderr] | ^^^^^^^ Dec 15 07:36:13.168 INFO [stderr] Dec 15 07:36:13.168 INFO [stderr] warning: struct is never constructed: `AckMessage` Dec 15 07:36:13.168 INFO [stderr] --> src/netlink.rs:194:1 Dec 15 07:36:13.168 INFO [stderr] | Dec 15 07:36:13.168 INFO [stderr] 194 | struct AckMessage; Dec 15 07:36:13.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.168 INFO [stderr] Dec 15 07:36:13.168 INFO [stderr] warning: method is never used: `unpack` Dec 15 07:36:13.168 INFO [stderr] --> src/netlink.rs:237:5 Dec 15 07:36:13.168 INFO [stderr] | Dec 15 07:36:13.168 INFO [stderr] 237 | pub fn unpack(rd: &mut R) -> Result { Dec 15 07:36:13.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.168 INFO [stderr] Dec 15 07:36:13.170 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:13.170 INFO [stderr] --> src/netlink.rs:114:9 Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] 114 | vec.write_u32::(16 + 4); Dec 15 07:36:13.170 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 15 07:36:13.170 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:13.170 INFO [stderr] Dec 15 07:36:13.170 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:13.170 INFO [stderr] --> src/netlink.rs:115:9 Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] 115 | vec.write_u16::(26); Dec 15 07:36:13.170 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:13.170 INFO [stderr] Dec 15 07:36:13.170 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:13.170 INFO [stderr] --> src/netlink.rs:116:9 Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] 116 | vec.write_u16::(ACK_REQUEST.bits()); Dec 15 07:36:13.170 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:13.170 INFO [stderr] Dec 15 07:36:13.170 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:13.170 INFO [stderr] --> src/netlink.rs:117:9 Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] 117 | vec.write_u32::(1); Dec 15 07:36:13.170 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:13.170 INFO [stderr] Dec 15 07:36:13.170 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 15 07:36:13.170 INFO [stderr] --> src/netlink.rs:118:9 Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] 118 | vec.write_i32::(pid); Dec 15 07:36:13.170 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 07:36:13.170 INFO [stderr] | Dec 15 07:36:13.170 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 15 07:36:13.170 INFO [stderr] Dec 15 07:36:13.400 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s Dec 15 07:36:13.403 INFO [stderr] su: No module specific data is present Dec 15 07:36:13.678 INFO running `"docker" "inspect" "85a37d5f4dcf089bcab7157fe42232f0eb6d9380079a11428bd189d7f82d3180"` Dec 15 07:36:13.796 INFO running `"docker" "rm" "-f" "85a37d5f4dcf089bcab7157fe42232f0eb6d9380079a11428bd189d7f82d3180"` Dec 15 07:36:13.952 INFO [stdout] 85a37d5f4dcf089bcab7157fe42232f0eb6d9380079a11428bd189d7f82d3180 Dec 15 07:36:13.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 15 07:36:14.145 INFO [stdout] 9e7aaaed5d8ae78c09c3dbe0481dc06ce2864c5af4f88a0216d4192c2d484e40 Dec 15 07:36:14.147 INFO running `"docker" "start" "-a" "9e7aaaed5d8ae78c09c3dbe0481dc06ce2864c5af4f88a0216d4192c2d484e40"` Dec 15 07:36:14.599 INFO [stderr] usermod: no changes Dec 15 07:36:14.632 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 15 07:36:14.633 INFO [stderr] Running /target/debug/deps/ipvs-4570e9d866e0d5a8 Dec 15 07:36:14.637 INFO [stdout] Dec 15 07:36:14.637 INFO [stdout] running 0 tests Dec 15 07:36:14.637 INFO [stdout] Dec 15 07:36:14.637 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 07:36:14.637 INFO [stdout] Dec 15 07:36:14.640 INFO [stdout] Dec 15 07:36:14.640 INFO [stdout] running 0 tests Dec 15 07:36:14.640 INFO [stdout] Dec 15 07:36:14.640 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 07:36:14.640 INFO [stdout] Dec 15 07:36:14.640 INFO [stderr] Running /target/debug/deps/ipvs-1b1edaa90a1a12c2 Dec 15 07:36:14.640 INFO [stderr] Doc-tests ipvs Dec 15 07:36:15.525 INFO [stdout] Dec 15 07:36:15.525 INFO [stdout] running 0 tests Dec 15 07:36:15.525 INFO [stdout] Dec 15 07:36:15.525 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 07:36:15.525 INFO [stdout] Dec 15 07:36:15.534 INFO [stderr] su: No module specific data is present Dec 15 07:36:15.830 INFO running `"docker" "inspect" "9e7aaaed5d8ae78c09c3dbe0481dc06ce2864c5af4f88a0216d4192c2d484e40"` Dec 15 07:36:15.912 INFO running `"docker" "rm" "-f" "9e7aaaed5d8ae78c09c3dbe0481dc06ce2864c5af4f88a0216d4192c2d484e40"` Dec 15 07:36:16.021 INFO [stdout] 9e7aaaed5d8ae78c09c3dbe0481dc06ce2864c5af4f88a0216d4192c2d484e40