Dec 13 21:45:25.920 INFO testing deg4uss3r/rust_whois against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 21:45:25.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 21:45:26.295 INFO [stdout] 0fce769a58a8f7a1966f5c2e6534aa82b39839fbced84c830baf67abd02d02d1
Dec 13 21:45:26.297 INFO running `"docker" "start" "-a" "0fce769a58a8f7a1966f5c2e6534aa82b39839fbced84c830baf67abd02d02d1"`
Dec 13 21:45:27.686 INFO [stderr] usermod: no changes
Dec 13 21:45:27.737 INFO [stderr]    Compiling whois v0.1.0 (/source)
Dec 13 21:45:28.131 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 13 21:45:28.131 INFO [stderr]  --> src/main.rs:1:27
Dec 13 21:45:28.131 INFO [stderr]   |
Dec 13 21:45:28.131 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 13 21:45:28.131 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 13 21:45:28.131 INFO [stderr]   |
Dec 13 21:45:28.131 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 21:45:28.131 INFO [stderr] 
Dec 13 21:45:28.167 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:28.167 INFO [stderr]   --> src/main.rs:16:9
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr] 16 |     let test = stream.write(b);
Dec 13 21:45:28.167 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 21:45:28.167 INFO [stderr] 
Dec 13 21:45:28.167 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:28.167 INFO [stderr]   --> src/main.rs:17:9
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 13 21:45:28.167 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:28.167 INFO [stderr] 
Dec 13 21:45:28.167 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:28.167 INFO [stderr]   --> src/main.rs:58:9
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr] 58 |     let test = stream.write(c);
Dec 13 21:45:28.167 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:28.167 INFO [stderr] 
Dec 13 21:45:28.167 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:28.167 INFO [stderr]   --> src/main.rs:59:9
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 13 21:45:28.167 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:28.167 INFO [stderr] 
Dec 13 21:45:28.167 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:28.167 INFO [stderr]   --> src/main.rs:10:9
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 13 21:45:28.167 INFO [stderr]    |         ----^
Dec 13 21:45:28.167 INFO [stderr]    |         |
Dec 13 21:45:28.167 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:28.167 INFO [stderr]    |
Dec 13 21:45:28.167 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:45:28.167 INFO [stderr] 
Dec 13 21:45:28.169 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:28.169 INFO [stderr]   --> src/main.rs:52:9
Dec 13 21:45:28.169 INFO [stderr]    |
Dec 13 21:45:28.170 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 13 21:45:28.170 INFO [stderr]    |         ----^
Dec 13 21:45:28.170 INFO [stderr]    |         |
Dec 13 21:45:28.170 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:28.171 INFO [stderr] 
Dec 13 21:45:28.171 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:28.171 INFO [stderr]   --> src/main.rs:53:9
Dec 13 21:45:28.171 INFO [stderr]    |
Dec 13 21:45:28.172 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 13 21:45:28.172 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 21:45:28.172 INFO [stderr]    |         |
Dec 13 21:45:28.172 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:28.173 INFO [stderr] 
Dec 13 21:45:28.174 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:28.179 INFO [stderr]   --> src/main.rs:69:9
Dec 13 21:45:28.179 INFO [stderr]    |
Dec 13 21:45:28.179 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 13 21:45:28.179 INFO [stderr]    |         ----^^^^^
Dec 13 21:45:28.179 INFO [stderr]    |         |
Dec 13 21:45:28.179 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:28.179 INFO [stderr] 
Dec 13 21:45:28.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 13 21:45:28.923 INFO [stderr] su: No module specific data is present
Dec 13 21:45:29.347 INFO running `"docker" "inspect" "0fce769a58a8f7a1966f5c2e6534aa82b39839fbced84c830baf67abd02d02d1"`
Dec 13 21:45:29.580 INFO running `"docker" "rm" "-f" "0fce769a58a8f7a1966f5c2e6534aa82b39839fbced84c830baf67abd02d02d1"`
Dec 13 21:45:29.829 INFO [stdout] 0fce769a58a8f7a1966f5c2e6534aa82b39839fbced84c830baf67abd02d02d1
Dec 13 21:45:29.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 21:45:30.184 INFO [stdout] e0fe5444e7ad4da48c4c73943fc63115a4fb766ce967b7f9193c8b082316c945
Dec 13 21:45:30.195 INFO running `"docker" "start" "-a" "e0fe5444e7ad4da48c4c73943fc63115a4fb766ce967b7f9193c8b082316c945"`
Dec 13 21:45:31.597 INFO [stderr] usermod: no changes
Dec 13 21:45:31.651 INFO [stderr]    Compiling whois v0.1.0 (/source)
Dec 13 21:45:32.254 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 13 21:45:32.254 INFO [stderr]  --> src/main.rs:1:27
Dec 13 21:45:32.254 INFO [stderr]   |
Dec 13 21:45:32.254 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Dec 13 21:45:32.254 INFO [stderr]   |                           ^^^^^^^^^^^^^
Dec 13 21:45:32.254 INFO [stderr]   |
Dec 13 21:45:32.254 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 21:45:32.254 INFO [stderr] 
Dec 13 21:45:32.312 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:32.312 INFO [stderr]   --> src/main.rs:16:9
Dec 13 21:45:32.312 INFO [stderr]    |
Dec 13 21:45:32.312 INFO [stderr] 16 |     let test = stream.write(b);
Dec 13 21:45:32.312 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:32.312 INFO [stderr]    |
Dec 13 21:45:32.312 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 21:45:32.312 INFO [stderr] 
Dec 13 21:45:32.312 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:32.312 INFO [stderr]   --> src/main.rs:17:9
Dec 13 21:45:32.312 INFO [stderr]    |
Dec 13 21:45:32.312 INFO [stderr] 17 |     let nr = stream.write(new_return);
Dec 13 21:45:32.312 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:32.312 INFO [stderr] 
Dec 13 21:45:32.312 INFO [stderr] warning: unused variable: `test`
Dec 13 21:45:32.312 INFO [stderr]   --> src/main.rs:58:9
Dec 13 21:45:32.312 INFO [stderr]    |
Dec 13 21:45:32.312 INFO [stderr] 58 |     let test = stream.write(c);
Dec 13 21:45:32.312 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Dec 13 21:45:32.312 INFO [stderr] 
Dec 13 21:45:32.312 INFO [stderr] warning: unused variable: `nr`
Dec 13 21:45:32.312 INFO [stderr]   --> src/main.rs:59:9
Dec 13 21:45:32.312 INFO [stderr]    |
Dec 13 21:45:32.312 INFO [stderr] 59 |     let nr = stream.write(new_return);
Dec 13 21:45:32.312 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Dec 13 21:45:32.312 INFO [stderr] 
Dec 13 21:45:32.314 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:32.314 INFO [stderr]   --> src/main.rs:10:9
Dec 13 21:45:32.314 INFO [stderr]    |
Dec 13 21:45:32.314 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Dec 13 21:45:32.314 INFO [stderr]    |         ----^
Dec 13 21:45:32.314 INFO [stderr]    |         |
Dec 13 21:45:32.314 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:32.314 INFO [stderr]    |
Dec 13 21:45:32.314 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:45:32.314 INFO [stderr] 
Dec 13 21:45:32.327 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:32.327 INFO [stderr]   --> src/main.rs:52:9
Dec 13 21:45:32.327 INFO [stderr]    |
Dec 13 21:45:32.327 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Dec 13 21:45:32.327 INFO [stderr]    |         ----^
Dec 13 21:45:32.327 INFO [stderr]    |         |
Dec 13 21:45:32.327 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:32.327 INFO [stderr] 
Dec 13 21:45:32.327 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:32.327 INFO [stderr]   --> src/main.rs:53:9
Dec 13 21:45:32.327 INFO [stderr]    |
Dec 13 21:45:32.327 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Dec 13 21:45:32.327 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 21:45:32.327 INFO [stderr]    |         |
Dec 13 21:45:32.327 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:32.327 INFO [stderr] 
Dec 13 21:45:32.327 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:45:32.327 INFO [stderr]   --> src/main.rs:69:9
Dec 13 21:45:32.327 INFO [stderr]    |
Dec 13 21:45:32.327 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Dec 13 21:45:32.327 INFO [stderr]    |         ----^^^^^
Dec 13 21:45:32.327 INFO [stderr]    |         |
Dec 13 21:45:32.327 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:45:32.327 INFO [stderr] 
Dec 13 21:45:32.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 13 21:45:32.685 INFO [stderr] su: No module specific data is present
Dec 13 21:45:33.265 INFO running `"docker" "inspect" "e0fe5444e7ad4da48c4c73943fc63115a4fb766ce967b7f9193c8b082316c945"`
Dec 13 21:45:33.651 INFO running `"docker" "rm" "-f" "e0fe5444e7ad4da48c4c73943fc63115a4fb766ce967b7f9193c8b082316c945"`
Dec 13 21:45:33.898 INFO [stdout] e0fe5444e7ad4da48c4c73943fc63115a4fb766ce967b7f9193c8b082316c945
Dec 13 21:45:33.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 21:45:34.475 INFO [stdout] db7270b7dcac83723f7fbcd9f18cd844c3323fe617fe515c82c15650cb304540
Dec 13 21:45:34.479 INFO running `"docker" "start" "-a" "db7270b7dcac83723f7fbcd9f18cd844c3323fe617fe515c82c15650cb304540"`
Dec 13 21:45:36.090 INFO [stderr] usermod: no changes
Dec 13 21:45:36.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 21:45:36.231 INFO [stderr]      Running /target/debug/deps/whois-8402bee3ebd169a8
Dec 13 21:45:36.231 INFO [stderr] su: No module specific data is present
Dec 13 21:45:36.231 INFO [stdout] 
Dec 13 21:45:36.231 INFO [stdout] running 0 tests
Dec 13 21:45:36.231 INFO [stdout] 
Dec 13 21:45:36.231 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:45:36.231 INFO [stdout] 
Dec 13 21:45:36.929 INFO running `"docker" "inspect" "db7270b7dcac83723f7fbcd9f18cd844c3323fe617fe515c82c15650cb304540"`
Dec 13 21:45:37.317 INFO running `"docker" "rm" "-f" "db7270b7dcac83723f7fbcd9f18cd844c3323fe617fe515c82c15650cb304540"`
Dec 13 21:45:37.599 INFO [stdout] db7270b7dcac83723f7fbcd9f18cd844c3323fe617fe515c82c15650cb304540