Dec 18 13:42:17.981 INFO checking net-utils-0.0.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:42:17.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:42:18.324 INFO [stdout] 24670b8d9d0dba5113fd5c4c05895d8c8b249c6cce7e1abdfdabf623d5b94652
Dec 18 13:42:18.330 INFO running `"docker" "start" "-a" "24670b8d9d0dba5113fd5c4c05895d8c8b249c6cce7e1abdfdabf623d5b94652"`
Dec 18 13:42:19.090 INFO [stderr]     Checking net-utils v0.0.5 (/opt/crater/workdir)
Dec 18 13:42:19.552 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:42:19.555 INFO [stderr]  --> src/net/config.rs:6:5
Dec 18 13:42:19.555 INFO [stderr]   |
Dec 18 13:42:19.556 INFO [stderr] 6 | use std::time::Duration;
Dec 18 13:42:19.556 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.556 INFO [stderr]   |
Dec 18 13:42:19.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:42:19.556 INFO [stderr] 
Dec 18 13:42:19.556 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 13:42:19.556 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 18 13:42:19.556 INFO [stderr]    |
Dec 18 13:42:19.556 INFO [stderr] 24 | use std::str::FromStr;
Dec 18 13:42:19.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.556 INFO [stderr] 
Dec 18 13:42:19.681 INFO [stderr] warning: unreachable statement
Dec 18 13:42:19.681 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 18 13:42:19.681 INFO [stderr]     |
Dec 18 13:42:19.681 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 18 13:42:19.681 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.681 INFO [stderr]     |
Dec 18 13:42:19.681 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:42:19.681 INFO [stderr] 
Dec 18 13:42:19.737 INFO [stderr] warning: unused variable: `server`
Dec 18 13:42:19.737 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 18 13:42:19.737 INFO [stderr]     |
Dec 18 13:42:19.737 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 18 13:42:19.737 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 18 13:42:19.737 INFO [stderr]     |
Dec 18 13:42:19.737 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:42:19.737 INFO [stderr] 
Dec 18 13:42:19.748 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:42:19.748 INFO [stderr]  --> src/net/config.rs:6:5
Dec 18 13:42:19.748 INFO [stderr]   |
Dec 18 13:42:19.748 INFO [stderr] 6 | use std::time::Duration;
Dec 18 13:42:19.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.748 INFO [stderr]   |
Dec 18 13:42:19.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:42:19.748 INFO [stderr] 
Dec 18 13:42:19.748 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:42:19.748 INFO [stderr]   --> src/net/config.rs:71:9
Dec 18 13:42:19.748 INFO [stderr]    |
Dec 18 13:42:19.748 INFO [stderr] 71 |     use std::time::Duration;
Dec 18 13:42:19.748 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.748 INFO [stderr] 
Dec 18 13:42:19.756 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 13:42:19.756 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 18 13:42:19.756 INFO [stderr]    |
Dec 18 13:42:19.756 INFO [stderr] 24 | use std::str::FromStr;
Dec 18 13:42:19.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.756 INFO [stderr] 
Dec 18 13:42:19.817 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:42:19.817 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 18 13:42:19.817 INFO [stderr]     |
Dec 18 13:42:19.817 INFO [stderr] 149 |         let mut stream_socket;
Dec 18 13:42:19.817 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 18 13:42:19.817 INFO [stderr]     |             |
Dec 18 13:42:19.817 INFO [stderr]     |             help: remove this `mut`
Dec 18 13:42:19.817 INFO [stderr]     |
Dec 18 13:42:19.817 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:42:19.817 INFO [stderr] 
Dec 18 13:42:19.848 INFO [stderr] warning: method is never used: `from_file`
Dec 18 13:42:19.848 INFO [stderr]   --> src/net/config.rs:58:5
Dec 18 13:42:19.848 INFO [stderr]    |
Dec 18 13:42:19.848 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 18 13:42:19.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.848 INFO [stderr]    |
Dec 18 13:42:19.848 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:42:19.848 INFO [stderr] 
Dec 18 13:42:19.852 INFO [stderr] warning: missing documentation for a method
Dec 18 13:42:19.852 INFO [stderr]   --> src/net/conn.rs:64:5
Dec 18 13:42:19.852 INFO [stderr]    |
Dec 18 13:42:19.852 INFO [stderr] 64 |     pub fn get_peer_address(&self) -> &String {
Dec 18 13:42:19.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.852 INFO [stderr]    |
Dec 18 13:42:19.852 INFO [stderr] note: lint level defined here
Dec 18 13:42:19.852 INFO [stderr]   --> src/lib.rs:15:9
Dec 18 13:42:19.852 INFO [stderr]    |
Dec 18 13:42:19.852 INFO [stderr] 15 | #![warn(missing_docs)]
Dec 18 13:42:19.852 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 13:42:19.852 INFO [stderr] 
Dec 18 13:42:19.852 INFO [stderr] warning: missing documentation for a method
Dec 18 13:42:19.852 INFO [stderr]   --> src/net/conn.rs:67:5
Dec 18 13:42:19.852 INFO [stderr]    |
Dec 18 13:42:19.852 INFO [stderr] 67 |     pub fn get_local_address(&self) -> &String {
Dec 18 13:42:19.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.852 INFO [stderr] 
Dec 18 13:42:19.936 INFO [stderr] warning: unreachable statement
Dec 18 13:42:19.936 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 18 13:42:19.936 INFO [stderr]     |
Dec 18 13:42:19.936 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 18 13:42:19.936 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:19.936 INFO [stderr]     |
Dec 18 13:42:19.936 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:42:19.936 INFO [stderr] 
Dec 18 13:42:20.109 INFO [stderr] warning: unused variable: `server`
Dec 18 13:42:20.109 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 18 13:42:20.109 INFO [stderr]     |
Dec 18 13:42:20.109 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 18 13:42:20.109 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 18 13:42:20.109 INFO [stderr]     |
Dec 18 13:42:20.109 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:42:20.109 INFO [stderr] 
Dec 18 13:42:20.195 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:42:20.195 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 18 13:42:20.195 INFO [stderr]     |
Dec 18 13:42:20.195 INFO [stderr] 149 |         let mut stream_socket;
Dec 18 13:42:20.195 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 18 13:42:20.195 INFO [stderr]     |             |
Dec 18 13:42:20.195 INFO [stderr]     |             help: remove this `mut`
Dec 18 13:42:20.195 INFO [stderr]     |
Dec 18 13:42:20.195 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:42:20.195 INFO [stderr] 
Dec 18 13:42:20.268 INFO [stderr] warning: method is never used: `from_file`
Dec 18 13:42:20.268 INFO [stderr]   --> src/net/config.rs:58:5
Dec 18 13:42:20.268 INFO [stderr]    |
Dec 18 13:42:20.268 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 18 13:42:20.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:20.268 INFO [stderr]    |
Dec 18 13:42:20.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:42:20.268 INFO [stderr] 
Dec 18 13:42:20.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 18 13:42:21.253 INFO running `"docker" "inspect" "24670b8d9d0dba5113fd5c4c05895d8c8b249c6cce7e1abdfdabf623d5b94652"`
Dec 18 13:42:21.386 INFO running `"docker" "rm" "-f" "24670b8d9d0dba5113fd5c4c05895d8c8b249c6cce7e1abdfdabf623d5b94652"`
Dec 18 13:42:21.472 INFO [stdout] 24670b8d9d0dba5113fd5c4c05895d8c8b249c6cce7e1abdfdabf623d5b94652