Dec 11 14:47:46.249 INFO checking lholznagel/rust-dns against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:47:46.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 14:47:46.660 INFO [stdout] d823d91d784698247e703ac8ad96fd540ec2e743e009db9b92764dfd3631e2c0
Dec 11 14:47:46.665 INFO running `"docker" "start" "-a" "d823d91d784698247e703ac8ad96fd540ec2e743e009db9b92764dfd3631e2c0"`
Dec 11 14:47:47.956 INFO [stderr] usermod: no changes
Dec 11 14:47:48.063 INFO [stderr]     Checking rdns v0.1.0 (/source)
Dec 11 14:47:48.992 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 11 14:47:48.992 INFO [stderr]  --> src/parser.rs:6:1
Dec 11 14:47:48.992 INFO [stderr]   |
Dec 11 14:47:48.993 INFO [stderr] 6 | pub struct Parser<'a> {
Dec 11 14:47:48.993 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr]   |
Dec 11 14:47:48.993 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `new`
Dec 11 14:47:48.993 INFO [stderr]   --> src/parser.rs:11:5
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 11 |     pub fn new(bytes: &'a [u8]) -> Self {
Dec 11 14:47:48.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `read_u8`
Dec 11 14:47:48.993 INFO [stderr]   --> src/parser.rs:17:5
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 17 |     pub fn read_u8(&mut self) -> Result<u8, Error> {
Dec 11 14:47:48.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `read_u16`
Dec 11 14:47:48.993 INFO [stderr]   --> src/parser.rs:23:5
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 23 |     pub fn read_u16(&mut self) -> Result<u16, Error> {
Dec 11 14:47:48.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `read_u16_be`
Dec 11 14:47:48.993 INFO [stderr]   --> src/parser.rs:32:5
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 32 |     pub fn read_u16_be(&mut self) -> Result<u16, Error> {
Dec 11 14:47:48.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `read_u32_be`
Dec 11 14:47:48.993 INFO [stderr]   --> src/parser.rs:36:5
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 36 |     pub fn read_u32_be(&mut self) -> Result<u32, Error> {
Dec 11 14:47:48.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `read_length`
Dec 11 14:47:48.993 INFO [stderr]   --> src/parser.rs:45:5
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 45 |     pub fn read_length(&mut self, length: usize) -> Result<Vec<u8>, Error> {
Dec 11 14:47:48.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: function is never used: `main`
Dec 11 14:47:48.993 INFO [stderr]  --> src/lib.rs:6:1
Dec 11 14:47:48.993 INFO [stderr]   |
Dec 11 14:47:48.993 INFO [stderr] 6 | fn main() {
Dec 11 14:47:48.993 INFO [stderr]   | ^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: function is never used: `to_binary`
Dec 11 14:47:48.993 INFO [stderr]   --> src/lib.rs:10:1
Dec 11 14:47:48.993 INFO [stderr]    |
Dec 11 14:47:48.993 INFO [stderr] 10 | fn to_binary(val: u8) -> [u8; 8] {
Dec 11 14:47:48.993 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:48.993 INFO [stderr] warning: method is never used: `new`
Dec 11 14:47:48.993 INFO [stderr]    --> src/lib.rs:115:5
Dec 11 14:47:48.993 INFO [stderr]     |
Dec 11 14:47:48.993 INFO [stderr] 115 |     pub fn new(byte_arr: Vec<u8>) -> Result<Self, Error> {
Dec 11 14:47:48.993 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:47:48.993 INFO [stderr] 
Dec 11 14:47:49.182 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 11 14:47:49.186 INFO [stderr] su: No module specific data is present
Dec 11 14:47:49.867 INFO running `"docker" "inspect" "d823d91d784698247e703ac8ad96fd540ec2e743e009db9b92764dfd3631e2c0"`
Dec 11 14:47:50.267 INFO running `"docker" "rm" "-f" "d823d91d784698247e703ac8ad96fd540ec2e743e009db9b92764dfd3631e2c0"`
Dec 11 14:47:50.687 INFO [stdout] d823d91d784698247e703ac8ad96fd540ec2e743e009db9b92764dfd3631e2c0