Dec 05 10:00:24.285 INFO checking net-utils-0.0.5 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:00:24.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 05 10:00:24.555 INFO [stdout] db2dbff12b0a731894f5590b93a3a9bb6cca8aee682a20e0dcc9bbd71e654d77
Dec 05 10:00:24.560 INFO running `"docker" "start" "-a" "db2dbff12b0a731894f5590b93a3a9bb6cca8aee682a20e0dcc9bbd71e654d77"`
Dec 05 10:00:26.080 INFO [stderr] usermod: no changes
Dec 05 10:00:26.215 INFO [stderr]     Checking net-utils v0.0.5 (/source)
Dec 05 10:00:27.623 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 10:00:27.623 INFO [stderr]  --> src/net/config.rs:6:5
Dec 05 10:00:27.623 INFO [stderr]   |
Dec 05 10:00:27.623 INFO [stderr] 6 | use std::time::Duration;
Dec 05 10:00:27.623 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.623 INFO [stderr]   |
Dec 05 10:00:27.623 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:00:27.623 INFO [stderr] 
Dec 05 10:00:27.623 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 05 10:00:27.623 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 05 10:00:27.623 INFO [stderr]    |
Dec 05 10:00:27.623 INFO [stderr] 24 | use std::str::FromStr;
Dec 05 10:00:27.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.623 INFO [stderr] 
Dec 05 10:00:27.726 INFO [stderr] warning: unreachable statement
Dec 05 10:00:27.727 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 05 10:00:27.727 INFO [stderr]     |
Dec 05 10:00:27.727 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 05 10:00:27.727 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.727 INFO [stderr]     |
Dec 05 10:00:27.727 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 10:00:27.727 INFO [stderr] 
Dec 05 10:00:27.795 INFO [stderr] warning: unused variable: `server`
Dec 05 10:00:27.795 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 05 10:00:27.795 INFO [stderr]     |
Dec 05 10:00:27.795 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 05 10:00:27.795 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 05 10:00:27.795 INFO [stderr]     |
Dec 05 10:00:27.795 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:00:27.795 INFO [stderr] 
Dec 05 10:00:27.879 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:00:27.879 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 05 10:00:27.879 INFO [stderr]     |
Dec 05 10:00:27.879 INFO [stderr] 149 |         let mut stream_socket;
Dec 05 10:00:27.879 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 05 10:00:27.879 INFO [stderr]     |             |
Dec 05 10:00:27.879 INFO [stderr]     |             help: remove this `mut`
Dec 05 10:00:27.879 INFO [stderr]     |
Dec 05 10:00:27.879 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:00:27.879 INFO [stderr] 
Dec 05 10:00:27.911 INFO [stderr] warning: method is never used: `from_file`
Dec 05 10:00:27.911 INFO [stderr]   --> src/net/config.rs:58:5
Dec 05 10:00:27.911 INFO [stderr]    |
Dec 05 10:00:27.911 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 05 10:00:27.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.911 INFO [stderr]    |
Dec 05 10:00:27.911 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:00:27.911 INFO [stderr] 
Dec 05 10:00:27.911 INFO [stderr] warning: missing documentation for a method
Dec 05 10:00:27.911 INFO [stderr]   --> src/net/conn.rs:64:5
Dec 05 10:00:27.911 INFO [stderr]    |
Dec 05 10:00:27.911 INFO [stderr] 64 |     pub fn get_peer_address(&self) -> &String {
Dec 05 10:00:27.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.911 INFO [stderr]    |
Dec 05 10:00:27.911 INFO [stderr] note: lint level defined here
Dec 05 10:00:27.911 INFO [stderr]   --> src/lib.rs:15:9
Dec 05 10:00:27.911 INFO [stderr]    |
Dec 05 10:00:27.911 INFO [stderr] 15 | #![warn(missing_docs)]
Dec 05 10:00:27.911 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 05 10:00:27.911 INFO [stderr] 
Dec 05 10:00:27.911 INFO [stderr] warning: missing documentation for a method
Dec 05 10:00:27.911 INFO [stderr]   --> src/net/conn.rs:67:5
Dec 05 10:00:27.911 INFO [stderr]    |
Dec 05 10:00:27.911 INFO [stderr] 67 |     pub fn get_local_address(&self) -> &String {
Dec 05 10:00:27.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:27.911 INFO [stderr] 
Dec 05 10:00:28.335 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 10:00:28.335 INFO [stderr]  --> src/net/config.rs:6:5
Dec 05 10:00:28.335 INFO [stderr]   |
Dec 05 10:00:28.335 INFO [stderr] 6 | use std::time::Duration;
Dec 05 10:00:28.335 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:28.335 INFO [stderr]   |
Dec 05 10:00:28.335 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:00:28.335 INFO [stderr] 
Dec 05 10:00:28.335 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 10:00:28.335 INFO [stderr]   --> src/net/config.rs:71:9
Dec 05 10:00:28.335 INFO [stderr]    |
Dec 05 10:00:28.335 INFO [stderr] 71 |     use std::time::Duration;
Dec 05 10:00:28.335 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:28.335 INFO [stderr] 
Dec 05 10:00:28.335 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 05 10:00:28.335 INFO [stderr]   --> src/net/conn.rs:24:5
Dec 05 10:00:28.335 INFO [stderr]    |
Dec 05 10:00:28.335 INFO [stderr] 24 | use std::str::FromStr;
Dec 05 10:00:28.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 10:00:28.335 INFO [stderr] 
Dec 05 10:00:28.519 INFO [stderr] warning: unreachable statement
Dec 05 10:00:28.519 INFO [stderr]    --> src/net/conn.rs:137:9
Dec 05 10:00:28.519 INFO [stderr]     |
Dec 05 10:00:28.519 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Dec 05 10:00:28.519 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:28.519 INFO [stderr]     |
Dec 05 10:00:28.519 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 10:00:28.519 INFO [stderr] 
Dec 05 10:00:28.723 INFO [stderr] warning: unused variable: `server`
Dec 05 10:00:28.723 INFO [stderr]    --> src/net/conn.rs:120:13
Dec 05 10:00:28.723 INFO [stderr]     |
Dec 05 10:00:28.723 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Dec 05 10:00:28.723 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Dec 05 10:00:28.723 INFO [stderr]     |
Dec 05 10:00:28.723 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:00:28.723 INFO [stderr] 
Dec 05 10:00:28.805 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:00:28.805 INFO [stderr]    --> src/net/conn.rs:149:13
Dec 05 10:00:28.805 INFO [stderr]     |
Dec 05 10:00:28.805 INFO [stderr] 149 |         let mut stream_socket;
Dec 05 10:00:28.805 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 05 10:00:28.805 INFO [stderr]     |             |
Dec 05 10:00:28.805 INFO [stderr]     |             help: remove this `mut`
Dec 05 10:00:28.805 INFO [stderr]     |
Dec 05 10:00:28.805 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:00:28.805 INFO [stderr] 
Dec 05 10:00:28.904 INFO [stderr] warning: method is never used: `from_file`
Dec 05 10:00:28.904 INFO [stderr]   --> src/net/config.rs:58:5
Dec 05 10:00:28.904 INFO [stderr]    |
Dec 05 10:00:28.904 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Dec 05 10:00:28.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:00:28.904 INFO [stderr]    |
Dec 05 10:00:28.904 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:00:28.904 INFO [stderr] 
Dec 05 10:00:31.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
Dec 05 10:00:31.234 INFO [stderr] su: No module specific data is present
Dec 05 10:00:31.973 INFO running `"docker" "inspect" "db2dbff12b0a731894f5590b93a3a9bb6cca8aee682a20e0dcc9bbd71e654d77"`
Dec 05 10:00:32.175 INFO running `"docker" "rm" "-f" "db2dbff12b0a731894f5590b93a3a9bb6cca8aee682a20e0dcc9bbd71e654d77"`
Dec 05 10:00:32.554 INFO [stdout] db2dbff12b0a731894f5590b93a3a9bb6cca8aee682a20e0dcc9bbd71e654d77