Nov 28 06:45:02.105 INFO checking deg4uss3r/rust_whois against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:45:02.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 06:45:02.630 INFO [stdout] 2b8b2253520e4accdf3c483c4de9c728fe731c906aa18f5ebda7c022fe0ecf36
Nov 28 06:45:02.634 INFO running `"docker" "start" "-a" "2b8b2253520e4accdf3c483c4de9c728fe731c906aa18f5ebda7c022fe0ecf36"`
Nov 28 06:45:03.790 INFO [stderr] usermod: no changes
Nov 28 06:45:03.840 INFO [stderr]     Checking whois v0.1.0 (/source)
Nov 28 06:45:04.241 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 28 06:45:04.242 INFO [stderr]  --> src/main.rs:1:27
Nov 28 06:45:04.242 INFO [stderr]   |
Nov 28 06:45:04.243 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 28 06:45:04.243 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 28 06:45:04.243 INFO [stderr]   |
Nov 28 06:45:04.244 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:45:04.244 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: unused variable: `test`
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:16:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 16 |     let test = stream.write(b);
Nov 28 06:45:04.306 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: unused variable: `nr`
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:17:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 28 06:45:04.306 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: unused variable: `test`
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:58:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 58 |     let test = stream.write(c);
Nov 28 06:45:04.306 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: unused variable: `nr`
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:59:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 28 06:45:04.306 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:10:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 28 06:45:04.306 INFO [stderr]    |         ----^
Nov 28 06:45:04.306 INFO [stderr]    |         |
Nov 28 06:45:04.306 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:52:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 28 06:45:04.306 INFO [stderr]    |         ----^
Nov 28 06:45:04.306 INFO [stderr]    |         |
Nov 28 06:45:04.306 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.306 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.306 INFO [stderr]   --> src/main.rs:53:9
Nov 28 06:45:04.306 INFO [stderr]    |
Nov 28 06:45:04.306 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 28 06:45:04.306 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 06:45:04.306 INFO [stderr]    |         |
Nov 28 06:45:04.306 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.306 INFO [stderr] 
Nov 28 06:45:04.307 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.307 INFO [stderr]   --> src/main.rs:69:9
Nov 28 06:45:04.307 INFO [stderr]    |
Nov 28 06:45:04.307 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 28 06:45:04.307 INFO [stderr]    |         ----^^^^^
Nov 28 06:45:04.307 INFO [stderr]    |         |
Nov 28 06:45:04.307 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.307 INFO [stderr] 
Nov 28 06:45:04.441 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 28 06:45:04.441 INFO [stderr]  --> src/main.rs:1:27
Nov 28 06:45:04.441 INFO [stderr]   |
Nov 28 06:45:04.442 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 28 06:45:04.442 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 28 06:45:04.442 INFO [stderr]   |
Nov 28 06:45:04.443 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:45:04.443 INFO [stderr] 
Nov 28 06:45:04.469 INFO [stderr] warning: unused variable: `test`
Nov 28 06:45:04.469 INFO [stderr]   --> src/main.rs:16:9
Nov 28 06:45:04.470 INFO [stderr]    |
Nov 28 06:45:04.470 INFO [stderr] 16 |     let test = stream.write(b);
Nov 28 06:45:04.470 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 28 06:45:04.471 INFO [stderr]    |
Nov 28 06:45:04.471 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:45:04.471 INFO [stderr] 
Nov 28 06:45:04.472 INFO [stderr] warning: unused variable: `nr`
Nov 28 06:45:04.472 INFO [stderr]   --> src/main.rs:17:9
Nov 28 06:45:04.472 INFO [stderr]    |
Nov 28 06:45:04.473 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 28 06:45:04.473 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 28 06:45:04.473 INFO [stderr] 
Nov 28 06:45:04.473 INFO [stderr] warning: unused variable: `test`
Nov 28 06:45:04.474 INFO [stderr]   --> src/main.rs:58:9
Nov 28 06:45:04.474 INFO [stderr]    |
Nov 28 06:45:04.474 INFO [stderr] 58 |     let test = stream.write(c);
Nov 28 06:45:04.475 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 28 06:45:04.475 INFO [stderr] 
Nov 28 06:45:04.475 INFO [stderr] warning: unused variable: `nr`
Nov 28 06:45:04.476 INFO [stderr]   --> src/main.rs:59:9
Nov 28 06:45:04.476 INFO [stderr]    |
Nov 28 06:45:04.476 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 28 06:45:04.476 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 28 06:45:04.477 INFO [stderr] 
Nov 28 06:45:04.477 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.477 INFO [stderr]   --> src/main.rs:10:9
Nov 28 06:45:04.478 INFO [stderr]    |
Nov 28 06:45:04.478 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 28 06:45:04.478 INFO [stderr]    |         ----^
Nov 28 06:45:04.478 INFO [stderr]    |         |
Nov 28 06:45:04.479 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.479 INFO [stderr]    |
Nov 28 06:45:04.479 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 06:45:04.480 INFO [stderr] 
Nov 28 06:45:04.480 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.480 INFO [stderr]   --> src/main.rs:52:9
Nov 28 06:45:04.480 INFO [stderr]    |
Nov 28 06:45:04.481 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 28 06:45:04.481 INFO [stderr]    |         ----^
Nov 28 06:45:04.481 INFO [stderr]    |         |
Nov 28 06:45:04.482 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.482 INFO [stderr] 
Nov 28 06:45:04.482 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.482 INFO [stderr]   --> src/main.rs:53:9
Nov 28 06:45:04.483 INFO [stderr]    |
Nov 28 06:45:04.483 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 28 06:45:04.483 INFO [stderr]    |         ----^^^^^^^^^^
Nov 28 06:45:04.484 INFO [stderr]    |         |
Nov 28 06:45:04.484 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.484 INFO [stderr] 
Nov 28 06:45:04.485 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:45:04.485 INFO [stderr]   --> src/main.rs:69:9
Nov 28 06:45:04.485 INFO [stderr]    |
Nov 28 06:45:04.485 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 28 06:45:04.486 INFO [stderr]    |         ----^^^^^
Nov 28 06:45:04.486 INFO [stderr]    |         |
Nov 28 06:45:04.486 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:45:04.487 INFO [stderr] 
Nov 28 06:45:04.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 28 06:45:04.520 INFO [stderr] su: No module specific data is present
Nov 28 06:45:05.324 INFO running `"docker" "inspect" "2b8b2253520e4accdf3c483c4de9c728fe731c906aa18f5ebda7c022fe0ecf36"`
Nov 28 06:45:05.468 INFO running `"docker" "rm" "-f" "2b8b2253520e4accdf3c483c4de9c728fe731c906aa18f5ebda7c022fe0ecf36"`
Nov 28 06:45:05.709 INFO [stdout] 2b8b2253520e4accdf3c483c4de9c728fe731c906aa18f5ebda7c022fe0ecf36