Dec 18 13:42:17.736 INFO checking net-utils-0.0.5 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:42:17.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/net-utils/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:42:18.112 INFO [stdout] abb927a81bfb7d1fd7679c0264b0c089c4db3e022add83d495351c8566ec3894
Dec 18 13:42:18.145 INFO running `"docker" "start" "-a" "abb927a81bfb7d1fd7679c0264b0c089c4db3e022add83d495351c8566ec3894"`
Dec 18 13:42:18.963 INFO [stderr]     Checking net-utils v0.0.5 (/opt/crater/workdir)
Dec 18 13:42:19.332 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:42:19.332 INFO [stderr]  --> src/net/config.rs:6:5
Dec 18 13:42:19.332 INFO [stderr]   |
Dec 18 13:42:19.332 INFO [stderr] 6 | use std::time::Duration;
Dec 18 13:42:19.332 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.332 INFO [stderr]   |
Dec 18 13:42:19.332 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:42:19.332 INFO [stderr] 
Dec 18 13:42:19.332 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 13:42:19.332 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 18 13:42:19.332 INFO [stderr]    |
Dec 18 13:42:19.332 INFO [stderr] 24 | use std::str::FromStr;
Dec 18 13:42:19.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.332 INFO [stderr] 
Dec 18 13:42:19.448 INFO [stderr] warning: unreachable statement
Dec 18 13:42:19.448 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 18 13:42:19.448 INFO [stderr]     |
Dec 18 13:42:19.448 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 18 13:42:19.448 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.448 INFO [stderr]     |
Dec 18 13:42:19.448 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:42:19.448 INFO [stderr] 
Dec 18 13:42:19.504 INFO [stderr] warning: unused variable: `server`
Dec 18 13:42:19.504 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 18 13:42:19.504 INFO [stderr]     |
Dec 18 13:42:19.504 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 18 13:42:19.504 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 18 13:42:19.504 INFO [stderr]     |
Dec 18 13:42:19.504 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:42:19.504 INFO [stderr] 
Dec 18 13:42:19.531 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:42:19.531 INFO [stderr]  --> src/net/config.rs:6:5
Dec 18 13:42:19.531 INFO [stderr]   |
Dec 18 13:42:19.531 INFO [stderr] 6 | use std::time::Duration;
Dec 18 13:42:19.531 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.531 INFO [stderr]   |
Dec 18 13:42:19.531 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:42:19.531 INFO [stderr] 
Dec 18 13:42:19.531 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:42:19.531 INFO [stderr]   --> src/net/config.rs:71:9
Dec 18 13:42:19.531 INFO [stderr]    |
Dec 18 13:42:19.531 INFO [stderr] 71 |     use std::time::Duration;
Dec 18 13:42:19.531 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.531 INFO [stderr] 
Dec 18 13:42:19.531 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 13:42:19.531 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 18 13:42:19.531 INFO [stderr]    |
Dec 18 13:42:19.531 INFO [stderr] 24 | use std::str::FromStr;
Dec 18 13:42:19.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.531 INFO [stderr] 
Dec 18 13:42:19.590 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:42:19.591 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 18 13:42:19.591 INFO [stderr]     |
Dec 18 13:42:19.591 INFO [stderr] 149 |         let mut stream_socket;
Dec 18 13:42:19.591 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 18 13:42:19.591 INFO [stderr]     |             |
Dec 18 13:42:19.591 INFO [stderr]     |             help: remove this `mut`
Dec 18 13:42:19.591 INFO [stderr]     |
Dec 18 13:42:19.591 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:42:19.591 INFO [stderr] 
Dec 18 13:42:19.606 INFO [stderr] warning: method is never used: `from_file`
Dec 18 13:42:19.606 INFO [stderr]   --> src/net/config.rs:58:5
Dec 18 13:42:19.606 INFO [stderr]    |
Dec 18 13:42:19.606 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 18 13:42:19.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.606 INFO [stderr]    |
Dec 18 13:42:19.608 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:42:19.608 INFO [stderr] 
Dec 18 13:42:19.608 INFO [stderr] warning: missing documentation for a method
Dec 18 13:42:19.608 INFO [stderr]   --> src/net/conn.rs:64:5
Dec 18 13:42:19.608 INFO [stderr]    |
Dec 18 13:42:19.608 INFO [stderr] 64 |     pub fn get_peer_address(&self) -> &String {
Dec 18 13:42:19.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.608 INFO [stderr]    |
Dec 18 13:42:19.608 INFO [stderr] note: lint level defined here
Dec 18 13:42:19.608 INFO [stderr]   --> src/lib.rs:15:9
Dec 18 13:42:19.608 INFO [stderr]    |
Dec 18 13:42:19.608 INFO [stderr] 15 | #![warn(missing_docs)]
Dec 18 13:42:19.608 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 13:42:19.608 INFO [stderr] 
Dec 18 13:42:19.608 INFO [stderr] warning: missing documentation for a method
Dec 18 13:42:19.608 INFO [stderr]   --> src/net/conn.rs:67:5
Dec 18 13:42:19.608 INFO [stderr]    |
Dec 18 13:42:19.608 INFO [stderr] 67 |     pub fn get_local_address(&self) -> &String {
Dec 18 13:42:19.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.608 INFO [stderr] 
Dec 18 13:42:19.673 INFO [stderr] warning: unreachable statement
Dec 18 13:42:19.673 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 18 13:42:19.673 INFO [stderr]     |
Dec 18 13:42:19.673 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 18 13:42:19.673 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.673 INFO [stderr]     |
Dec 18 13:42:19.673 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:42:19.673 INFO [stderr] 
Dec 18 13:42:19.836 INFO [stderr] warning: unused variable: `server`
Dec 18 13:42:19.836 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 18 13:42:19.836 INFO [stderr]     |
Dec 18 13:42:19.836 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 18 13:42:19.836 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 18 13:42:19.836 INFO [stderr]     |
Dec 18 13:42:19.836 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:42:19.836 INFO [stderr] 
Dec 18 13:42:19.910 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:42:19.910 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 18 13:42:19.910 INFO [stderr]     |
Dec 18 13:42:19.910 INFO [stderr] 149 |         let mut stream_socket;
Dec 18 13:42:19.910 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 18 13:42:19.910 INFO [stderr]     |             |
Dec 18 13:42:19.910 INFO [stderr]     |             help: remove this `mut`
Dec 18 13:42:19.910 INFO [stderr]     |
Dec 18 13:42:19.910 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:42:19.910 INFO [stderr] 
Dec 18 13:42:19.988 INFO [stderr] warning: method is never used: `from_file`
Dec 18 13:42:19.992 INFO [stderr]   --> src/net/config.rs:58:5
Dec 18 13:42:19.992 INFO [stderr]    |
Dec 18 13:42:19.992 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 18 13:42:19.992 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.992 INFO [stderr]    |
Dec 18 13:42:19.992 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:42:19.992 INFO [stderr] 
Dec 18 13:42:20.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 18 13:42:20.898 INFO running `"docker" "inspect" "abb927a81bfb7d1fd7679c0264b0c089c4db3e022add83d495351c8566ec3894"`
Dec 18 13:42:21.050 INFO running `"docker" "rm" "-f" "abb927a81bfb7d1fd7679c0264b0c089c4db3e022add83d495351c8566ec3894"`
Dec 18 13:42:21.242 INFO [stdout] abb927a81bfb7d1fd7679c0264b0c089c4db3e022add83d495351c8566ec3894