Nov 30 04:19:48.861 INFO checking deg4uss3r/rust_whois against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:19:48.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 04:19:49.394 INFO [stdout] 9a3ee2c2fde9172d74ac6a85174a91164ae4663f3532f633deb596161d0b8f7a
Nov 30 04:19:49.396 INFO running `"docker" "start" "-a" "9a3ee2c2fde9172d74ac6a85174a91164ae4663f3532f633deb596161d0b8f7a"`
Nov 30 04:19:51.416 INFO [stderr] usermod: no changes
Nov 30 04:19:51.533 INFO [stderr]     Checking whois v0.1.0 (/source)
Nov 30 04:19:52.092 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 30 04:19:52.092 INFO [stderr]  --> src/main.rs:1:27
Nov 30 04:19:52.092 INFO [stderr]   |
Nov 30 04:19:52.092 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 30 04:19:52.092 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 30 04:19:52.092 INFO [stderr]   |
Nov 30 04:19:52.100 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:19:52.100 INFO [stderr] 
Nov 30 04:19:52.136 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:52.136 INFO [stderr]   --> src/main.rs:16:9
Nov 30 04:19:52.136 INFO [stderr]    |
Nov 30 04:19:52.136 INFO [stderr] 16 |     let test = stream.write(b);
Nov 30 04:19:52.136 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:52.136 INFO [stderr]    |
Nov 30 04:19:52.140 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:19:52.140 INFO [stderr] 
Nov 30 04:19:52.140 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:52.140 INFO [stderr]   --> src/main.rs:17:9
Nov 30 04:19:52.140 INFO [stderr]    |
Nov 30 04:19:52.140 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 30 04:19:52.140 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:52.140 INFO [stderr] 
Nov 30 04:19:52.140 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:52.140 INFO [stderr]   --> src/main.rs:58:9
Nov 30 04:19:52.140 INFO [stderr]    |
Nov 30 04:19:52.140 INFO [stderr] 58 |     let test = stream.write(c);
Nov 30 04:19:52.140 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:52.140 INFO [stderr] 
Nov 30 04:19:52.140 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:52.140 INFO [stderr]   --> src/main.rs:59:9
Nov 30 04:19:52.140 INFO [stderr]    |
Nov 30 04:19:52.140 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 30 04:19:52.140 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:52.140 INFO [stderr] 
Nov 30 04:19:52.143 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.143 INFO [stderr]   --> src/main.rs:10:9
Nov 30 04:19:52.143 INFO [stderr]    |
Nov 30 04:19:52.143 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 30 04:19:52.143 INFO [stderr]    |         ----^
Nov 30 04:19:52.143 INFO [stderr]    |         |
Nov 30 04:19:52.143 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.143 INFO [stderr]    |
Nov 30 04:19:52.143 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 04:19:52.143 INFO [stderr] 
Nov 30 04:19:52.146 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.146 INFO [stderr]   --> src/main.rs:52:9
Nov 30 04:19:52.146 INFO [stderr]    |
Nov 30 04:19:52.146 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 30 04:19:52.146 INFO [stderr]    |         ----^
Nov 30 04:19:52.146 INFO [stderr]    |         |
Nov 30 04:19:52.146 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.146 INFO [stderr] 
Nov 30 04:19:52.146 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.146 INFO [stderr]   --> src/main.rs:53:9
Nov 30 04:19:52.146 INFO [stderr]    |
Nov 30 04:19:52.146 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 30 04:19:52.146 INFO [stderr]    |         ----^^^^^^^^^^
Nov 30 04:19:52.146 INFO [stderr]    |         |
Nov 30 04:19:52.146 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.146 INFO [stderr] 
Nov 30 04:19:52.148 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.148 INFO [stderr]   --> src/main.rs:69:9
Nov 30 04:19:52.148 INFO [stderr]    |
Nov 30 04:19:52.148 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 30 04:19:52.148 INFO [stderr]    |         ----^^^^^
Nov 30 04:19:52.148 INFO [stderr]    |         |
Nov 30 04:19:52.148 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.148 INFO [stderr] 
Nov 30 04:19:52.163 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 30 04:19:52.163 INFO [stderr]  --> src/main.rs:1:27
Nov 30 04:19:52.163 INFO [stderr]   |
Nov 30 04:19:52.163 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 30 04:19:52.163 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 30 04:19:52.163 INFO [stderr]   |
Nov 30 04:19:52.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:19:52.172 INFO [stderr] 
Nov 30 04:19:52.257 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:52.257 INFO [stderr]   --> src/main.rs:16:9
Nov 30 04:19:52.257 INFO [stderr]    |
Nov 30 04:19:52.257 INFO [stderr] 16 |     let test = stream.write(b);
Nov 30 04:19:52.257 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:52.257 INFO [stderr]    |
Nov 30 04:19:52.257 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 04:19:52.257 INFO [stderr] 
Nov 30 04:19:52.257 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:52.257 INFO [stderr]   --> src/main.rs:17:9
Nov 30 04:19:52.257 INFO [stderr]    |
Nov 30 04:19:52.257 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 30 04:19:52.257 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:52.257 INFO [stderr] 
Nov 30 04:19:52.257 INFO [stderr] warning: unused variable: `test`
Nov 30 04:19:52.257 INFO [stderr]   --> src/main.rs:58:9
Nov 30 04:19:52.257 INFO [stderr]    |
Nov 30 04:19:52.257 INFO [stderr] 58 |     let test = stream.write(c);
Nov 30 04:19:52.257 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 30 04:19:52.257 INFO [stderr] 
Nov 30 04:19:52.257 INFO [stderr] warning: unused variable: `nr`
Nov 30 04:19:52.257 INFO [stderr]   --> src/main.rs:59:9
Nov 30 04:19:52.257 INFO [stderr]    |
Nov 30 04:19:52.257 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 30 04:19:52.257 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 30 04:19:52.257 INFO [stderr] 
Nov 30 04:19:52.263 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.263 INFO [stderr]   --> src/main.rs:10:9
Nov 30 04:19:52.263 INFO [stderr]    |
Nov 30 04:19:52.263 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 30 04:19:52.263 INFO [stderr]    |         ----^
Nov 30 04:19:52.263 INFO [stderr]    |         |
Nov 30 04:19:52.263 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.263 INFO [stderr]    |
Nov 30 04:19:52.263 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 04:19:52.263 INFO [stderr] 
Nov 30 04:19:52.266 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.266 INFO [stderr]   --> src/main.rs:52:9
Nov 30 04:19:52.266 INFO [stderr]    |
Nov 30 04:19:52.266 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 30 04:19:52.266 INFO [stderr]    |         ----^
Nov 30 04:19:52.266 INFO [stderr]    |         |
Nov 30 04:19:52.266 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.266 INFO [stderr] 
Nov 30 04:19:52.266 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.266 INFO [stderr]   --> src/main.rs:53:9
Nov 30 04:19:52.266 INFO [stderr]    |
Nov 30 04:19:52.266 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 30 04:19:52.266 INFO [stderr]    |         ----^^^^^^^^^^
Nov 30 04:19:52.266 INFO [stderr]    |         |
Nov 30 04:19:52.266 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.266 INFO [stderr] 
Nov 30 04:19:52.267 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:19:52.267 INFO [stderr]   --> src/main.rs:69:9
Nov 30 04:19:52.267 INFO [stderr]    |
Nov 30 04:19:52.267 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 30 04:19:52.267 INFO [stderr]    |         ----^^^^^
Nov 30 04:19:52.267 INFO [stderr]    |         |
Nov 30 04:19:52.267 INFO [stderr]    |         help: remove this `mut`
Nov 30 04:19:52.267 INFO [stderr] 
Nov 30 04:19:52.302 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 30 04:19:52.304 INFO [stderr] su: No module specific data is present
Nov 30 04:19:53.569 INFO running `"docker" "inspect" "9a3ee2c2fde9172d74ac6a85174a91164ae4663f3532f633deb596161d0b8f7a"`
Nov 30 04:19:53.968 INFO running `"docker" "rm" "-f" "9a3ee2c2fde9172d74ac6a85174a91164ae4663f3532f633deb596161d0b8f7a"`
Nov 30 04:19:54.332 INFO [stdout] 9a3ee2c2fde9172d74ac6a85174a91164ae4663f3532f633deb596161d0b8f7a