Nov 30 19:02:55.402 INFO checking net-utils-0.0.5 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 19:02:55.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 19:02:55.867 INFO [stdout] bf9eb464bae429a4cc43ae8dd848984e28d6fcdde8cc2714630d82afaedf87e2
Nov 30 19:02:55.872 INFO running `"docker" "start" "-a" "bf9eb464bae429a4cc43ae8dd848984e28d6fcdde8cc2714630d82afaedf87e2"`
Nov 30 19:02:56.788 INFO [stderr] usermod: no changes
Nov 30 19:02:56.945 INFO [stderr]     Checking net-utils v0.0.5 (/source)
Nov 30 19:02:58.548 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 19:02:58.548 INFO [stderr]  --> src/net/config.rs:6:5
Nov 30 19:02:58.548 INFO [stderr]   |
Nov 30 19:02:58.548 INFO [stderr] 6 | use std::time::Duration;
Nov 30 19:02:58.548 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:58.548 INFO [stderr]   |
Nov 30 19:02:58.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:02:58.548 INFO [stderr] 
Nov 30 19:02:58.568 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 30 19:02:58.568 INFO [stderr]   --> src/net/conn.rs:24:5
Nov 30 19:02:58.568 INFO [stderr]    |
Nov 30 19:02:58.568 INFO [stderr] 24 | use std::str::FromStr;
Nov 30 19:02:58.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 19:02:58.568 INFO [stderr] 
Nov 30 19:02:58.872 INFO [stderr] warning: unreachable statement
Nov 30 19:02:58.872 INFO [stderr]    --> src/net/conn.rs:137:9
Nov 30 19:02:58.872 INFO [stderr]     |
Nov 30 19:02:58.872 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Nov 30 19:02:58.872 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:58.872 INFO [stderr]     |
Nov 30 19:02:58.872 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 30 19:02:58.872 INFO [stderr] 
Nov 30 19:02:58.944 INFO [stderr] warning: unused variable: `server`
Nov 30 19:02:58.944 INFO [stderr]    --> src/net/conn.rs:120:13
Nov 30 19:02:58.944 INFO [stderr]     |
Nov 30 19:02:58.944 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Nov 30 19:02:58.944 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Nov 30 19:02:58.944 INFO [stderr]     |
Nov 30 19:02:58.944 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 19:02:58.944 INFO [stderr] 
Nov 30 19:02:59.033 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:02:59.033 INFO [stderr]    --> src/net/conn.rs:149:13
Nov 30 19:02:59.033 INFO [stderr]     |
Nov 30 19:02:59.033 INFO [stderr] 149 |         let mut stream_socket;
Nov 30 19:02:59.033 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 30 19:02:59.033 INFO [stderr]     |             |
Nov 30 19:02:59.033 INFO [stderr]     |             help: remove this `mut`
Nov 30 19:02:59.033 INFO [stderr]     |
Nov 30 19:02:59.033 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 19:02:59.033 INFO [stderr] 
Nov 30 19:02:59.080 INFO [stderr] warning: method is never used: `from_file`
Nov 30 19:02:59.080 INFO [stderr]   --> src/net/config.rs:58:5
Nov 30 19:02:59.080 INFO [stderr]    |
Nov 30 19:02:59.080 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Nov 30 19:02:59.080 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:59.080 INFO [stderr]    |
Nov 30 19:02:59.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 19:02:59.080 INFO [stderr] 
Nov 30 19:02:59.084 INFO [stderr] warning: missing documentation for a method
Nov 30 19:02:59.084 INFO [stderr]   --> src/net/conn.rs:64:5
Nov 30 19:02:59.084 INFO [stderr]    |
Nov 30 19:02:59.084 INFO [stderr] 64 |     pub fn get_peer_address(&self) -> &String {
Nov 30 19:02:59.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:59.084 INFO [stderr]    |
Nov 30 19:02:59.084 INFO [stderr] note: lint level defined here
Nov 30 19:02:59.084 INFO [stderr]   --> src/lib.rs:15:9
Nov 30 19:02:59.084 INFO [stderr]    |
Nov 30 19:02:59.084 INFO [stderr] 15 | #![warn(missing_docs)]
Nov 30 19:02:59.084 INFO [stderr]    |         ^^^^^^^^^^^^
Nov 30 19:02:59.084 INFO [stderr] 
Nov 30 19:02:59.084 INFO [stderr] warning: missing documentation for a method
Nov 30 19:02:59.084 INFO [stderr]   --> src/net/conn.rs:67:5
Nov 30 19:02:59.084 INFO [stderr]    |
Nov 30 19:02:59.084 INFO [stderr] 67 |     pub fn get_local_address(&self) -> &String {
Nov 30 19:02:59.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:59.084 INFO [stderr] 
Nov 30 19:02:59.820 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 19:02:59.820 INFO [stderr]  --> src/net/config.rs:6:5
Nov 30 19:02:59.821 INFO [stderr]   |
Nov 30 19:02:59.821 INFO [stderr] 6 | use std::time::Duration;
Nov 30 19:02:59.821 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:59.821 INFO [stderr]   |
Nov 30 19:02:59.822 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:02:59.822 INFO [stderr] 
Nov 30 19:02:59.823 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 19:02:59.823 INFO [stderr]   --> src/net/config.rs:71:9
Nov 30 19:02:59.824 INFO [stderr]    |
Nov 30 19:02:59.824 INFO [stderr] 71 |     use std::time::Duration;
Nov 30 19:02:59.824 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Nov 30 19:02:59.824 INFO [stderr] 
Nov 30 19:02:59.825 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 30 19:02:59.825 INFO [stderr]   --> src/net/conn.rs:24:5
Nov 30 19:02:59.825 INFO [stderr]    |
Nov 30 19:02:59.826 INFO [stderr] 24 | use std::str::FromStr;
Nov 30 19:02:59.826 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 19:02:59.826 INFO [stderr] 
Nov 30 19:03:00.062 INFO [stderr] warning: unreachable statement
Nov 30 19:03:00.063 INFO [stderr]    --> src/net/conn.rs:137:9
Nov 30 19:03:00.063 INFO [stderr]     |
Nov 30 19:03:00.063 INFO [stderr] 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Nov 30 19:03:00.063 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:03:00.063 INFO [stderr]     |
Nov 30 19:03:00.063 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 30 19:03:00.063 INFO [stderr] 
Nov 30 19:03:00.400 INFO [stderr] warning: unused variable: `server`
Nov 30 19:03:00.402 INFO [stderr]    --> src/net/conn.rs:120:13
Nov 30 19:03:00.402 INFO [stderr]     |
Nov 30 19:03:00.402 INFO [stderr] 120 |         let server = match (host, port).to_socket_addrs() {
Nov 30 19:03:00.403 INFO [stderr]     |             ^^^^^^ help: consider using `_server` instead
Nov 30 19:03:00.403 INFO [stderr]     |
Nov 30 19:03:00.403 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 19:03:00.403 INFO [stderr] 
Nov 30 19:03:00.492 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:03:00.492 INFO [stderr]    --> src/net/conn.rs:149:13
Nov 30 19:03:00.493 INFO [stderr]     |
Nov 30 19:03:00.493 INFO [stderr] 149 |         let mut stream_socket;
Nov 30 19:03:00.493 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 30 19:03:00.493 INFO [stderr]     |             |
Nov 30 19:03:00.494 INFO [stderr]     |             help: remove this `mut`
Nov 30 19:03:00.494 INFO [stderr]     |
Nov 30 19:03:00.494 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 19:03:00.494 INFO [stderr] 
Nov 30 19:03:00.604 INFO [stderr] warning: method is never used: `from_file`
Nov 30 19:03:00.605 INFO [stderr]   --> src/net/config.rs:58:5
Nov 30 19:03:00.605 INFO [stderr]    |
Nov 30 19:03:00.605 INFO [stderr] 58 |     fn from_file(file: &str) -> Config {
Nov 30 19:03:00.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:03:00.605 INFO [stderr]    |
Nov 30 19:03:00.605 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 19:03:00.606 INFO [stderr] 
Nov 30 19:03:01.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Nov 30 19:03:01.628 INFO [stderr] su: No module specific data is present
Nov 30 19:03:02.418 INFO running `"docker" "inspect" "bf9eb464bae429a4cc43ae8dd848984e28d6fcdde8cc2714630d82afaedf87e2"`
Nov 30 19:03:02.686 INFO running `"docker" "rm" "-f" "bf9eb464bae429a4cc43ae8dd848984e28d6fcdde8cc2714630d82afaedf87e2"`
Nov 30 19:03:02.926 INFO [stdout] bf9eb464bae429a4cc43ae8dd848984e28d6fcdde8cc2714630d82afaedf87e2