Nov 17 05:03:34.577 INFO testing deg4uss3r/rust_whois against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 05:03:34.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 05:03:34.923 INFO [stdout] 9ad5dfbe2db188848b63c8c6393ed293e75e00e004b6fadd580e580f9bc7c849
Nov 17 05:03:34.926 INFO running `"docker" "start" "-a" "9ad5dfbe2db188848b63c8c6393ed293e75e00e004b6fadd580e580f9bc7c849"`
Nov 17 05:03:36.091 INFO [stderr] usermod: no changes
Nov 17 05:03:36.158 INFO [stderr]    Compiling whois v0.1.0 (/source)
Nov 17 05:03:36.571 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 17 05:03:36.571 INFO [stderr]  --> src/main.rs:1:27
Nov 17 05:03:36.572 INFO [stderr]   |
Nov 17 05:03:36.572 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 17 05:03:36.572 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 17 05:03:36.573 INFO [stderr]   |
Nov 17 05:03:36.573 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 05:03:36.573 INFO [stderr] 
Nov 17 05:03:36.599 INFO [stderr] warning: unused variable: `test`
Nov 17 05:03:36.600 INFO [stderr]   --> src/main.rs:16:9
Nov 17 05:03:36.600 INFO [stderr]    |
Nov 17 05:03:36.603 INFO [stderr] 16 |     let test = stream.write(b);
Nov 17 05:03:36.603 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 17 05:03:36.604 INFO [stderr]    |
Nov 17 05:03:36.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:03:36.604 INFO [stderr] 
Nov 17 05:03:36.605 INFO [stderr] warning: unused variable: `nr`
Nov 17 05:03:36.605 INFO [stderr]   --> src/main.rs:17:9
Nov 17 05:03:36.605 INFO [stderr]    |
Nov 17 05:03:36.606 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 17 05:03:36.606 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 17 05:03:36.606 INFO [stderr] 
Nov 17 05:03:36.607 INFO [stderr] warning: unused variable: `test`
Nov 17 05:03:36.607 INFO [stderr]   --> src/main.rs:58:9
Nov 17 05:03:36.607 INFO [stderr]    |
Nov 17 05:03:36.607 INFO [stderr] 58 |     let test = stream.write(c);
Nov 17 05:03:36.608 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 17 05:03:36.608 INFO [stderr] 
Nov 17 05:03:36.608 INFO [stderr] warning: unused variable: `nr`
Nov 17 05:03:36.608 INFO [stderr]   --> src/main.rs:59:9
Nov 17 05:03:36.609 INFO [stderr]    |
Nov 17 05:03:36.609 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 17 05:03:36.609 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 17 05:03:36.609 INFO [stderr] 
Nov 17 05:03:36.610 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:36.610 INFO [stderr]   --> src/main.rs:10:9
Nov 17 05:03:36.610 INFO [stderr]    |
Nov 17 05:03:36.611 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 17 05:03:36.611 INFO [stderr]    |         ----^
Nov 17 05:03:36.611 INFO [stderr]    |         |
Nov 17 05:03:36.612 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:36.612 INFO [stderr]    |
Nov 17 05:03:36.612 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 05:03:36.613 INFO [stderr] 
Nov 17 05:03:36.613 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:36.614 INFO [stderr]   --> src/main.rs:52:9
Nov 17 05:03:36.614 INFO [stderr]    |
Nov 17 05:03:36.614 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 17 05:03:36.615 INFO [stderr]    |         ----^
Nov 17 05:03:36.615 INFO [stderr]    |         |
Nov 17 05:03:36.615 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:36.616 INFO [stderr] 
Nov 17 05:03:36.616 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:36.616 INFO [stderr]   --> src/main.rs:53:9
Nov 17 05:03:36.616 INFO [stderr]    |
Nov 17 05:03:36.617 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 17 05:03:36.617 INFO [stderr]    |         ----^^^^^^^^^^
Nov 17 05:03:36.617 INFO [stderr]    |         |
Nov 17 05:03:36.618 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:36.618 INFO [stderr] 
Nov 17 05:03:36.618 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:36.619 INFO [stderr]   --> src/main.rs:69:9
Nov 17 05:03:36.619 INFO [stderr]    |
Nov 17 05:03:36.619 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 17 05:03:36.620 INFO [stderr]    |         ----^^^^^
Nov 17 05:03:36.620 INFO [stderr]    |         |
Nov 17 05:03:36.620 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:36.621 INFO [stderr] 
Nov 17 05:03:37.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 17 05:03:37.642 INFO [stderr] su: No module specific data is present
Nov 17 05:03:38.499 INFO running `"docker" "inspect" "9ad5dfbe2db188848b63c8c6393ed293e75e00e004b6fadd580e580f9bc7c849"`
Nov 17 05:03:38.677 INFO running `"docker" "rm" "-f" "9ad5dfbe2db188848b63c8c6393ed293e75e00e004b6fadd580e580f9bc7c849"`
Nov 17 05:03:38.843 INFO [stdout] 9ad5dfbe2db188848b63c8c6393ed293e75e00e004b6fadd580e580f9bc7c849
Nov 17 05:03:38.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 05:03:39.350 INFO [stdout] 89220250ff5fa9cf87863098684475f2cba2d09c371ae7c15ef956bc0da4a90c
Nov 17 05:03:39.353 INFO running `"docker" "start" "-a" "89220250ff5fa9cf87863098684475f2cba2d09c371ae7c15ef956bc0da4a90c"`
Nov 17 05:03:40.235 INFO [stderr] usermod: no changes
Nov 17 05:03:40.263 INFO [stderr]    Compiling whois v0.1.0 (/source)
Nov 17 05:03:40.569 INFO [stderr] warning: unused import: `ToSocketAddrs`
Nov 17 05:03:40.569 INFO [stderr]  --> src/main.rs:1:27
Nov 17 05:03:40.569 INFO [stderr]   |
Nov 17 05:03:40.569 INFO [stderr] 1 | use std::net::{TcpStream, ToSocketAddrs};
Nov 17 05:03:40.569 INFO [stderr]   |                           ^^^^^^^^^^^^^
Nov 17 05:03:40.569 INFO [stderr]   |
Nov 17 05:03:40.569 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 05:03:40.570 INFO [stderr] 
Nov 17 05:03:40.603 INFO [stderr] warning: unused variable: `test`
Nov 17 05:03:40.603 INFO [stderr]   --> src/main.rs:16:9
Nov 17 05:03:40.603 INFO [stderr]    |
Nov 17 05:03:40.603 INFO [stderr] 16 |     let test = stream.write(b);
Nov 17 05:03:40.603 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 17 05:03:40.603 INFO [stderr]    |
Nov 17 05:03:40.603 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:03:40.603 INFO [stderr] 
Nov 17 05:03:40.603 INFO [stderr] warning: unused variable: `nr`
Nov 17 05:03:40.603 INFO [stderr]   --> src/main.rs:17:9
Nov 17 05:03:40.603 INFO [stderr]    |
Nov 17 05:03:40.603 INFO [stderr] 17 |     let nr = stream.write(new_return);
Nov 17 05:03:40.603 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 17 05:03:40.603 INFO [stderr] 
Nov 17 05:03:40.603 INFO [stderr] warning: unused variable: `test`
Nov 17 05:03:40.603 INFO [stderr]   --> src/main.rs:58:9
Nov 17 05:03:40.603 INFO [stderr]    |
Nov 17 05:03:40.603 INFO [stderr] 58 |     let test = stream.write(c);
Nov 17 05:03:40.603 INFO [stderr]    |         ^^^^ help: consider using `_test` instead
Nov 17 05:03:40.603 INFO [stderr] 
Nov 17 05:03:40.603 INFO [stderr] warning: unused variable: `nr`
Nov 17 05:03:40.603 INFO [stderr]   --> src/main.rs:59:9
Nov 17 05:03:40.603 INFO [stderr]    |
Nov 17 05:03:40.603 INFO [stderr] 59 |     let nr = stream.write(new_return);
Nov 17 05:03:40.603 INFO [stderr]    |         ^^ help: consider using `_nr` instead
Nov 17 05:03:40.603 INFO [stderr] 
Nov 17 05:03:40.608 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:40.608 INFO [stderr]   --> src/main.rs:10:9
Nov 17 05:03:40.608 INFO [stderr]    |
Nov 17 05:03:40.608 INFO [stderr] 10 |     let mut b: &[u8] = domain.as_bytes();
Nov 17 05:03:40.608 INFO [stderr]    |         ----^
Nov 17 05:03:40.608 INFO [stderr]    |         |
Nov 17 05:03:40.608 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:40.608 INFO [stderr]    |
Nov 17 05:03:40.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 05:03:40.608 INFO [stderr] 
Nov 17 05:03:40.608 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:40.608 INFO [stderr]   --> src/main.rs:52:9
Nov 17 05:03:40.608 INFO [stderr]    |
Nov 17 05:03:40.608 INFO [stderr] 52 |     let mut c: &[u8] = &domain.as_bytes();
Nov 17 05:03:40.608 INFO [stderr]    |         ----^
Nov 17 05:03:40.608 INFO [stderr]    |         |
Nov 17 05:03:40.608 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:40.608 INFO [stderr] 
Nov 17 05:03:40.608 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:40.608 INFO [stderr]   --> src/main.rs:53:9
Nov 17 05:03:40.608 INFO [stderr]    |
Nov 17 05:03:40.608 INFO [stderr] 53 |     let mut new_return: &[u8] = "\r\n".as_bytes();
Nov 17 05:03:40.608 INFO [stderr]    |         ----^^^^^^^^^^
Nov 17 05:03:40.608 INFO [stderr]    |         |
Nov 17 05:03:40.608 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:40.608 INFO [stderr] 
Nov 17 05:03:40.610 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:03:40.610 INFO [stderr]   --> src/main.rs:69:9
Nov 17 05:03:40.610 INFO [stderr]    |
Nov 17 05:03:40.610 INFO [stderr] 69 |     let mut argus: Vec<_> = args().collect();
Nov 17 05:03:40.610 INFO [stderr]    |         ----^^^^^
Nov 17 05:03:40.610 INFO [stderr]    |         |
Nov 17 05:03:40.610 INFO [stderr]    |         help: remove this `mut`
Nov 17 05:03:40.610 INFO [stderr] 
Nov 17 05:03:40.906 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 17 05:03:40.907 INFO [stderr] su: No module specific data is present
Nov 17 05:03:41.241 INFO running `"docker" "inspect" "89220250ff5fa9cf87863098684475f2cba2d09c371ae7c15ef956bc0da4a90c"`
Nov 17 05:03:41.496 INFO running `"docker" "rm" "-f" "89220250ff5fa9cf87863098684475f2cba2d09c371ae7c15ef956bc0da4a90c"`
Nov 17 05:03:41.683 INFO [stdout] 89220250ff5fa9cf87863098684475f2cba2d09c371ae7c15ef956bc0da4a90c
Nov 17 05:03:41.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 05:03:42.127 INFO [stdout] e477a020d7237ce698ce2f38a56cfd65e2b3b761317ef2cf5cb0679a25fcdb17
Nov 17 05:03:42.129 INFO running `"docker" "start" "-a" "e477a020d7237ce698ce2f38a56cfd65e2b3b761317ef2cf5cb0679a25fcdb17"`
Nov 17 05:03:43.576 INFO [stderr] usermod: no changes
Nov 17 05:03:43.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 05:03:43.631 INFO [stderr]      Running /target/debug/deps/whois-67bd79bfd2cdfb96
Nov 17 05:03:43.659 INFO [stderr] su: No module specific data is present
Nov 17 05:03:43.659 INFO [stdout] 
Nov 17 05:03:43.659 INFO [stdout] running 0 tests
Nov 17 05:03:43.659 INFO [stdout] 
Nov 17 05:03:43.659 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:03:43.659 INFO [stdout] 
Nov 17 05:03:44.377 INFO running `"docker" "inspect" "e477a020d7237ce698ce2f38a56cfd65e2b3b761317ef2cf5cb0679a25fcdb17"`
Nov 17 05:03:44.755 INFO running `"docker" "rm" "-f" "e477a020d7237ce698ce2f38a56cfd65e2b3b761317ef2cf5cb0679a25fcdb17"`
Nov 17 05:03:45.235 INFO [stdout] e477a020d7237ce698ce2f38a56cfd65e2b3b761317ef2cf5cb0679a25fcdb17