Dec 03 00:41:19.256 INFO testing net-utils-0.0.5 against 1.30.1 for beta-1.31-5
Dec 03 00:41:19.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 00:41:19.676 INFO [stdout] d51ef913dcc3a54ff09f990c88f61b92fb23b012685a3f446eed2ffc799e72c6
Dec 03 00:41:19.677 INFO running `"docker" "start" "-a" "d51ef913dcc3a54ff09f990c88f61b92fb23b012685a3f446eed2ffc799e72c6"`
Dec 03 00:41:20.575 INFO [stderr] usermod: no changes
Dec 03 00:41:20.695 INFO [stderr]    Compiling net-utils v0.0.5 (/source)
Dec 03 00:41:22.223 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 03 00:41:22.223 INFO [stderr]  --> src/net/config.rs:6:5
Dec 03 00:41:22.223 INFO [stderr]   |
Dec 03 00:41:22.223 INFO [stderr] 6 | use std::time::Duration;
Dec 03 00:41:22.223 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:22.223 INFO [stderr]   |
Dec 03 00:41:22.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:41:22.223 INFO [stderr] 
Dec 03 00:41:22.223 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 03 00:41:22.223 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 03 00:41:22.223 INFO [stderr]    |
Dec 03 00:41:22.223 INFO [stderr] 24 | use std::str::FromStr;
Dec 03 00:41:22.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 03 00:41:22.223 INFO [stderr] 
Dec 03 00:41:22.412 INFO [stderr] warning: unreachable statement
Dec 03 00:41:22.412 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 03 00:41:22.412 INFO [stderr]     |
Dec 03 00:41:22.412 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 03 00:41:22.412 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:22.412 INFO [stderr]     |
Dec 03 00:41:22.412 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 03 00:41:22.412 INFO [stderr] 
Dec 03 00:41:22.495 INFO [stderr] warning: unused variable: `server`
Dec 03 00:41:22.495 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 03 00:41:22.495 INFO [stderr]     |
Dec 03 00:41:22.495 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 03 00:41:22.495 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 03 00:41:22.495 INFO [stderr]     |
Dec 03 00:41:22.495 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 00:41:22.495 INFO [stderr] 
Dec 03 00:41:22.562 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:41:22.562 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 03 00:41:22.562 INFO [stderr]     |
Dec 03 00:41:22.562 INFO [stderr] 149 |         let mut stream_socket;
Dec 03 00:41:22.562 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 03 00:41:22.563 INFO [stderr]     |             |
Dec 03 00:41:22.563 INFO [stderr]     |             help: remove this `mut`
Dec 03 00:41:22.563 INFO [stderr]     |
Dec 03 00:41:22.563 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 00:41:22.563 INFO [stderr] 
Dec 03 00:41:22.587 INFO [stderr] warning: method is never used: `from_file`
Dec 03 00:41:22.587 INFO [stderr]   --> src/net/config.rs:58:5
Dec 03 00:41:22.587 INFO [stderr]    |
Dec 03 00:41:22.587 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 03 00:41:22.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:22.587 INFO [stderr]    |
Dec 03 00:41:22.587 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 00:41:22.587 INFO [stderr] 
Dec 03 00:41:22.587 INFO [stderr] warning: missing documentation for a method
Dec 03 00:41:22.587 INFO [stderr]   --> src/net/conn.rs:64:5
Dec 03 00:41:22.587 INFO [stderr]    |
Dec 03 00:41:22.587 INFO [stderr] 64 |     pub fn get_peer_address(&self) -> &String {
Dec 03 00:41:22.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:22.587 INFO [stderr]    |
Dec 03 00:41:22.587 INFO [stderr] note: lint level defined here
Dec 03 00:41:22.587 INFO [stderr]   --> src/lib.rs:15:9
Dec 03 00:41:22.587 INFO [stderr]    |
Dec 03 00:41:22.587 INFO [stderr] 15 | #![warn(missing_docs)]
Dec 03 00:41:22.587 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 03 00:41:22.587 INFO [stderr] 
Dec 03 00:41:22.587 INFO [stderr] warning: missing documentation for a method
Dec 03 00:41:22.587 INFO [stderr]   --> src/net/conn.rs:67:5
Dec 03 00:41:22.587 INFO [stderr]    |
Dec 03 00:41:22.587 INFO [stderr] 67 |     pub fn get_local_address(&self) -> &String {
Dec 03 00:41:22.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:22.587 INFO [stderr] 
Dec 03 00:41:23.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Dec 03 00:41:23.214 INFO [stderr] su: No module specific data is present
Dec 03 00:41:23.740 INFO running `"docker" "inspect" "d51ef913dcc3a54ff09f990c88f61b92fb23b012685a3f446eed2ffc799e72c6"`
Dec 03 00:41:24.087 INFO running `"docker" "rm" "-f" "d51ef913dcc3a54ff09f990c88f61b92fb23b012685a3f446eed2ffc799e72c6"`
Dec 03 00:41:24.406 INFO [stdout] d51ef913dcc3a54ff09f990c88f61b92fb23b012685a3f446eed2ffc799e72c6
Dec 03 00:41:24.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 00:41:25.101 INFO [stdout] e61e1717915edd030a9189d75b470d72e403f0220f7f4d551f1973e94903cc61
Dec 03 00:41:25.105 INFO running `"docker" "start" "-a" "e61e1717915edd030a9189d75b470d72e403f0220f7f4d551f1973e94903cc61"`
Dec 03 00:41:25.958 INFO [stderr] usermod: no changes
Dec 03 00:41:26.107 INFO [stderr]    Compiling net-utils v0.0.5 (/source)
Dec 03 00:41:28.824 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 03 00:41:28.824 INFO [stderr]  --> src/net/config.rs:6:5
Dec 03 00:41:28.824 INFO [stderr]   |
Dec 03 00:41:28.824 INFO [stderr] 6 | use std::time::Duration;
Dec 03 00:41:28.824 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:28.824 INFO [stderr]   |
Dec 03 00:41:28.824 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:41:28.824 INFO [stderr] 
Dec 03 00:41:28.825 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 03 00:41:28.825 INFO [stderr]   --> src/net/config.rs:71:9
Dec 03 00:41:28.825 INFO [stderr]    |
Dec 03 00:41:28.825 INFO [stderr] 71 |     use std::time::Duration;
Dec 03 00:41:28.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:28.825 INFO [stderr] 
Dec 03 00:41:28.825 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 03 00:41:28.825 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 03 00:41:28.825 INFO [stderr]    |
Dec 03 00:41:28.825 INFO [stderr] 24 | use std::str::FromStr;
Dec 03 00:41:28.825 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 03 00:41:28.825 INFO [stderr] 
Dec 03 00:41:29.291 INFO [stderr] warning: unreachable statement
Dec 03 00:41:29.291 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 03 00:41:29.291 INFO [stderr]     |
Dec 03 00:41:29.291 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 03 00:41:29.291 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:29.291 INFO [stderr]     |
Dec 03 00:41:29.291 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 03 00:41:29.291 INFO [stderr] 
Dec 03 00:41:29.581 INFO [stderr] warning: unused variable: `server`
Dec 03 00:41:29.581 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 03 00:41:29.581 INFO [stderr]     |
Dec 03 00:41:29.582 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 03 00:41:29.582 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 03 00:41:29.582 INFO [stderr]     |
Dec 03 00:41:29.582 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 00:41:29.584 INFO [stderr] 
Dec 03 00:41:29.667 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:41:29.667 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 03 00:41:29.667 INFO [stderr]     |
Dec 03 00:41:29.667 INFO [stderr] 149 |         let mut stream_socket;
Dec 03 00:41:29.667 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 03 00:41:29.667 INFO [stderr]     |             |
Dec 03 00:41:29.667 INFO [stderr]     |             help: remove this `mut`
Dec 03 00:41:29.667 INFO [stderr]     |
Dec 03 00:41:29.667 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 00:41:29.667 INFO [stderr] 
Dec 03 00:41:29.771 INFO [stderr] warning: method is never used: `from_file`
Dec 03 00:41:29.771 INFO [stderr]   --> src/net/config.rs:58:5
Dec 03 00:41:29.771 INFO [stderr]    |
Dec 03 00:41:29.771 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 03 00:41:29.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:41:29.771 INFO [stderr]    |
Dec 03 00:41:29.771 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 00:41:29.771 INFO [stderr] 
Dec 03 00:41:33.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.24s
Dec 03 00:41:33.243 INFO [stderr] su: No module specific data is present
Dec 03 00:41:34.145 INFO running `"docker" "inspect" "e61e1717915edd030a9189d75b470d72e403f0220f7f4d551f1973e94903cc61"`
Dec 03 00:41:34.339 INFO running `"docker" "rm" "-f" "e61e1717915edd030a9189d75b470d72e403f0220f7f4d551f1973e94903cc61"`
Dec 03 00:41:34.687 INFO [stdout] e61e1717915edd030a9189d75b470d72e403f0220f7f4d551f1973e94903cc61
