Dec 11 19:51:15.855 INFO checking deg4uss3r/rust_whois against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:51:15.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 19:51:17.114 INFO [stdout] 7822949aa62542147efd7972a2153557bc3288ba4ac592f2d656117cdff7a044
Dec 11 19:51:17.116 INFO running `"docker" "start" "-a" "7822949aa62542147efd7972a2153557bc3288ba4ac592f2d656117cdff7a044"`
Dec 11 19:51:18.164 INFO [stderr] usermod: no changes
Dec 11 19:51:18.225 INFO [stderr]     Checking whois v0.1.0 (/source)
Dec 11 19:51:18.848 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 11 19:51:18.848 INFO [stderr]  --> src/main.rs:1:27
Dec 11 19:51:18.848 INFO [stderr]   |
Dec 11 19:51:18.848 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 11 19:51:18.848 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 11 19:51:18.848 INFO [stderr]   |
Dec 11 19:51:18.848 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:51:18.848 INFO [stderr] 
Dec 11 19:51:18.877 INFO [stderr] warning: unused variable: `test`
Dec 11 19:51:18.877 INFO [stderr]   --> src/main.rs:16:9
Dec 11 19:51:18.877 INFO [stderr]    |
Dec 11 19:51:18.877 INFO [stderr] 16 |     let test = stream.write(b);
Dec 11 19:51:18.877 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 11 19:51:18.877 INFO [stderr]    |
Dec 11 19:51:18.877 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:51:18.877 INFO [stderr] 
Dec 11 19:51:18.877 INFO [stderr] warning: unused variable: `nr`
Dec 11 19:51:18.877 INFO [stderr]   --> src/main.rs:17:9
Dec 11 19:51:18.877 INFO [stderr]    |
Dec 11 19:51:18.877 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 11 19:51:18.877 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 11 19:51:18.878 INFO [stderr] 
Dec 11 19:51:18.878 INFO [stderr] warning: unused variable: `test`
Dec 11 19:51:18.878 INFO [stderr]   --> src/main.rs:58:9
Dec 11 19:51:18.878 INFO [stderr]    |
Dec 11 19:51:18.878 INFO [stderr] 58 |     let test = stream.write(c);
Dec 11 19:51:18.878 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 11 19:51:18.878 INFO [stderr] 
Dec 11 19:51:18.878 INFO [stderr] warning: unused variable: `nr`
Dec 11 19:51:18.878 INFO [stderr]   --> src/main.rs:59:9
Dec 11 19:51:18.878 INFO [stderr]    |
Dec 11 19:51:18.878 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 11 19:51:18.878 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 11 19:51:18.878 INFO [stderr] 
Dec 11 19:51:18.878 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.878 INFO [stderr]   --> src/main.rs:10:9
Dec 11 19:51:18.878 INFO [stderr]    |
Dec 11 19:51:18.878 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 11 19:51:18.878 INFO [stderr]    |         ----^
Dec 11 19:51:18.878 INFO [stderr]    |         |
Dec 11 19:51:18.878 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.878 INFO [stderr]    |
Dec 11 19:51:18.878 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 19:51:18.878 INFO [stderr] 
Dec 11 19:51:18.883 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.883 INFO [stderr]   --> src/main.rs:52:9
Dec 11 19:51:18.883 INFO [stderr]    |
Dec 11 19:51:18.883 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 11 19:51:18.883 INFO [stderr]    |         ----^
Dec 11 19:51:18.883 INFO [stderr]    |         |
Dec 11 19:51:18.883 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.883 INFO [stderr] 
Dec 11 19:51:18.883 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.884 INFO [stderr]   --> src/main.rs:53:9
Dec 11 19:51:18.884 INFO [stderr]    |
Dec 11 19:51:18.884 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 11 19:51:18.884 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 19:51:18.884 INFO [stderr]    |         |
Dec 11 19:51:18.884 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.884 INFO [stderr] 
Dec 11 19:51:18.884 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.884 INFO [stderr]   --> src/main.rs:69:9
Dec 11 19:51:18.884 INFO [stderr]    |
Dec 11 19:51:18.884 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 11 19:51:18.884 INFO [stderr]    |         ----^^^^^
Dec 11 19:51:18.884 INFO [stderr]    |         |
Dec 11 19:51:18.884 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.884 INFO [stderr] 
Dec 11 19:51:18.892 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 11 19:51:18.892 INFO [stderr]  --> src/main.rs:1:27
Dec 11 19:51:18.892 INFO [stderr]   |
Dec 11 19:51:18.892 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 11 19:51:18.892 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 11 19:51:18.892 INFO [stderr]   |
Dec 11 19:51:18.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:51:18.892 INFO [stderr] 
Dec 11 19:51:18.925 INFO [stderr] warning: unused variable: `test`
Dec 11 19:51:18.925 INFO [stderr]   --> src/main.rs:16:9
Dec 11 19:51:18.925 INFO [stderr]    |
Dec 11 19:51:18.925 INFO [stderr] 16 |     let test = stream.write(b);
Dec 11 19:51:18.925 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 11 19:51:18.925 INFO [stderr]    |
Dec 11 19:51:18.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:51:18.925 INFO [stderr] 
Dec 11 19:51:18.925 INFO [stderr] warning: unused variable: `nr`
Dec 11 19:51:18.925 INFO [stderr]   --> src/main.rs:17:9
Dec 11 19:51:18.925 INFO [stderr]    |
Dec 11 19:51:18.925 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 11 19:51:18.925 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 11 19:51:18.925 INFO [stderr] 
Dec 11 19:51:18.925 INFO [stderr] warning: unused variable: `test`
Dec 11 19:51:18.925 INFO [stderr]   --> src/main.rs:58:9
Dec 11 19:51:18.925 INFO [stderr]    |
Dec 11 19:51:18.925 INFO [stderr] 58 |     let test = stream.write(c);
Dec 11 19:51:18.925 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 11 19:51:18.925 INFO [stderr] 
Dec 11 19:51:18.925 INFO [stderr] warning: unused variable: `nr`
Dec 11 19:51:18.925 INFO [stderr]   --> src/main.rs:59:9
Dec 11 19:51:18.925 INFO [stderr]    |
Dec 11 19:51:18.925 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 11 19:51:18.925 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 11 19:51:18.925 INFO [stderr] 
Dec 11 19:51:18.931 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.931 INFO [stderr]   --> src/main.rs:10:9
Dec 11 19:51:18.931 INFO [stderr]    |
Dec 11 19:51:18.931 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 11 19:51:18.931 INFO [stderr]    |         ----^
Dec 11 19:51:18.931 INFO [stderr]    |         |
Dec 11 19:51:18.931 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.931 INFO [stderr]    |
Dec 11 19:51:18.931 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 19:51:18.931 INFO [stderr] 
Dec 11 19:51:18.931 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.931 INFO [stderr]   --> src/main.rs:52:9
Dec 11 19:51:18.931 INFO [stderr]    |
Dec 11 19:51:18.931 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 11 19:51:18.931 INFO [stderr]    |         ----^
Dec 11 19:51:18.931 INFO [stderr]    |         |
Dec 11 19:51:18.931 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.931 INFO [stderr] 
Dec 11 19:51:18.931 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.931 INFO [stderr]   --> src/main.rs:53:9
Dec 11 19:51:18.931 INFO [stderr]    |
Dec 11 19:51:18.931 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 11 19:51:18.931 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 19:51:18.931 INFO [stderr]    |         |
Dec 11 19:51:18.931 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.931 INFO [stderr] 
Dec 11 19:51:18.931 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:51:18.931 INFO [stderr]   --> src/main.rs:69:9
Dec 11 19:51:18.931 INFO [stderr]    |
Dec 11 19:51:18.931 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 11 19:51:18.931 INFO [stderr]    |         ----^^^^^
Dec 11 19:51:18.931 INFO [stderr]    |         |
Dec 11 19:51:18.931 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:51:18.931 INFO [stderr] 
Dec 11 19:51:18.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 11 19:51:18.968 INFO [stderr] su: No module specific data is present
Dec 11 19:51:19.725 INFO running `"docker" "inspect" "7822949aa62542147efd7972a2153557bc3288ba4ac592f2d656117cdff7a044"`
Dec 11 19:51:20.040 INFO running `"docker" "rm" "-f" "7822949aa62542147efd7972a2153557bc3288ba4ac592f2d656117cdff7a044"`
Dec 11 19:51:20.464 INFO [stdout] 7822949aa62542147efd7972a2153557bc3288ba4ac592f2d656117cdff7a044