Nov 30 04:19:52.449 INFO checking deg4uss3r/rust_whois against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 04:19:52.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 04:19:53.006 INFO [stdout] 3021c8096cf19b83b18991f6a291706f9e55a4f28ac9738325ccbd9c8383f35a
Nov 30 04:19:53.008 INFO running `"docker" "start" "-a" "3021c8096cf19b83b18991f6a291706f9e55a4f28ac9738325ccbd9c8383f35a"`
Nov 30 04:19:54.892 INFO [stderr] usermod: no changes
Nov 30 04:19:54.956 INFO [stderr]     Checking whois v0.1.0 (/source)
Nov 30 04:19:55.452 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 30 04:19:55.452 INFO [stderr]  --> src/main.rs:1:27
Nov 30 04:19:55.452 INFO [stderr]   |
Nov 30 04:19:55.452 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 30 04:19:55.452 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 30 04:19:55.452 INFO [stderr]   |
Nov 30 04:19:55.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:19:55.452 INFO [stderr] 
Nov 30 04:19:55.532 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:55.532 INFO [stderr]   --> src/main.rs:16:9
Nov 30 04:19:55.532 INFO [stderr]    |
Nov 30 04:19:55.533 INFO [stderr] 16 |     let test = stream.write(b);
Nov 30 04:19:55.533 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:55.533 INFO [stderr]    |
Nov 30 04:19:55.533 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:19:55.533 INFO [stderr] 
Nov 30 04:19:55.533 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:55.533 INFO [stderr]   --> src/main.rs:17:9
Nov 30 04:19:55.533 INFO [stderr]    |
Nov 30 04:19:55.533 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 30 04:19:55.533 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:55.533 INFO [stderr] 
Nov 30 04:19:55.533 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:55.533 INFO [stderr]   --> src/main.rs:58:9
Nov 30 04:19:55.533 INFO [stderr]    |
Nov 30 04:19:55.533 INFO [stderr] 58 |     let test = stream.write(c);
Nov 30 04:19:55.533 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:55.533 INFO [stderr] 
Nov 30 04:19:55.533 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:55.533 INFO [stderr]   --> src/main.rs:59:9
Nov 30 04:19:55.533 INFO [stderr]    |
Nov 30 04:19:55.533 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 30 04:19:55.533 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:55.533 INFO [stderr] 
Nov 30 04:19:55.538 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.538 INFO [stderr]   --> src/main.rs:10:9
Nov 30 04:19:55.539 INFO [stderr]    |
Nov 30 04:19:55.539 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 30 04:19:55.539 INFO [stderr]    |         ----^
Nov 30 04:19:55.539 INFO [stderr]    |         |
Nov 30 04:19:55.539 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.539 INFO [stderr]    |
Nov 30 04:19:55.540 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 04:19:55.540 INFO [stderr] 
Nov 30 04:19:55.544 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.544 INFO [stderr]   --> src/main.rs:52:9
Nov 30 04:19:55.544 INFO [stderr]    |
Nov 30 04:19:55.545 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 30 04:19:55.545 INFO [stderr]    |         ----^
Nov 30 04:19:55.545 INFO [stderr]    |         |
Nov 30 04:19:55.545 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.545 INFO [stderr] 
Nov 30 04:19:55.545 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.545 INFO [stderr]   --> src/main.rs:53:9
Nov 30 04:19:55.545 INFO [stderr]    |
Nov 30 04:19:55.545 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 30 04:19:55.545 INFO [stderr]    |         ----^^^^^^^^^^
Nov 30 04:19:55.545 INFO [stderr]    |         |
Nov 30 04:19:55.545 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.545 INFO [stderr] 
Nov 30 04:19:55.545 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.545 INFO [stderr]   --> src/main.rs:69:9
Nov 30 04:19:55.545 INFO [stderr]    |
Nov 30 04:19:55.545 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 30 04:19:55.545 INFO [stderr]    |         ----^^^^^
Nov 30 04:19:55.545 INFO [stderr]    |         |
Nov 30 04:19:55.545 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.545 INFO [stderr] 
Nov 30 04:19:55.768 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 30 04:19:55.768 INFO [stderr]  --> src/main.rs:1:27
Nov 30 04:19:55.768 INFO [stderr]   |
Nov 30 04:19:55.768 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 30 04:19:55.768 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 30 04:19:55.768 INFO [stderr]   |
Nov 30 04:19:55.768 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:19:55.768 INFO [stderr] 
Nov 30 04:19:55.814 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:55.814 INFO [stderr]   --> src/main.rs:16:9
Nov 30 04:19:55.814 INFO [stderr]    |
Nov 30 04:19:55.814 INFO [stderr] 16 |     let test = stream.write(b);
Nov 30 04:19:55.814 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:55.814 INFO [stderr]    |
Nov 30 04:19:55.814 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:19:55.814 INFO [stderr] 
Nov 30 04:19:55.814 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:55.814 INFO [stderr]   --> src/main.rs:17:9
Nov 30 04:19:55.814 INFO [stderr]    |
Nov 30 04:19:55.814 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 30 04:19:55.814 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:55.814 INFO [stderr] 
Nov 30 04:19:55.814 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:55.814 INFO [stderr]   --> src/main.rs:58:9
Nov 30 04:19:55.814 INFO [stderr]    |
Nov 30 04:19:55.814 INFO [stderr] 58 |     let test = stream.write(c);
Nov 30 04:19:55.814 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:55.814 INFO [stderr] 
Nov 30 04:19:55.814 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:55.814 INFO [stderr]   --> src/main.rs:59:9
Nov 30 04:19:55.814 INFO [stderr]    |
Nov 30 04:19:55.814 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 30 04:19:55.814 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:55.814 INFO [stderr] 
Nov 30 04:19:55.820 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.824 INFO [stderr]   --> src/main.rs:10:9
Nov 30 04:19:55.824 INFO [stderr]    |
Nov 30 04:19:55.824 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 30 04:19:55.824 INFO [stderr]    |         ----^
Nov 30 04:19:55.824 INFO [stderr]    |         |
Nov 30 04:19:55.824 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.824 INFO [stderr]    |
Nov 30 04:19:55.824 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 04:19:55.824 INFO [stderr] 
Nov 30 04:19:55.824 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.824 INFO [stderr]   --> src/main.rs:52:9
Nov 30 04:19:55.824 INFO [stderr]    |
Nov 30 04:19:55.824 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 30 04:19:55.824 INFO [stderr]    |         ----^
Nov 30 04:19:55.824 INFO [stderr]    |         |
Nov 30 04:19:55.824 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.824 INFO [stderr] 
Nov 30 04:19:55.824 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.824 INFO [stderr]   --> src/main.rs:53:9
Nov 30 04:19:55.824 INFO [stderr]    |
Nov 30 04:19:55.824 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 30 04:19:55.824 INFO [stderr]    |         ----^^^^^^^^^^
Nov 30 04:19:55.824 INFO [stderr]    |         |
Nov 30 04:19:55.828 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.828 INFO [stderr] 
Nov 30 04:19:55.828 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:55.828 INFO [stderr]   --> src/main.rs:69:9
Nov 30 04:19:55.828 INFO [stderr]    |
Nov 30 04:19:55.828 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 30 04:19:55.828 INFO [stderr]    |         ----^^^^^
Nov 30 04:19:55.828 INFO [stderr]    |         |
Nov 30 04:19:55.828 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:55.828 INFO [stderr] 
Nov 30 04:19:55.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 30 04:19:55.852 INFO [stderr] su: No module specific data is present
Nov 30 04:19:56.635 INFO running `"docker" "inspect" "3021c8096cf19b83b18991f6a291706f9e55a4f28ac9738325ccbd9c8383f35a"`
Nov 30 04:19:56.976 INFO running `"docker" "rm" "-f" "3021c8096cf19b83b18991f6a291706f9e55a4f28ac9738325ccbd9c8383f35a"`
Nov 30 04:19:57.213 INFO [stdout] 3021c8096cf19b83b18991f6a291706f9e55a4f28ac9738325ccbd9c8383f35a