Aug 30 10:13:19.886 INFO checking net-utils-0.0.5 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 10:13:19.886 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 10:13:19.886 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:13:20.139 INFO blam! c6bea1f108661913c79e2b01e4ba8734401860f7d28a505da1fcee0762301adf
Aug 30 10:13:20.149 INFO running `"docker" "start" "-a" "c6bea1f108661913c79e2b01e4ba8734401860f7d28a505da1fcee0762301adf"`
Aug 30 10:13:21.123 INFO kablam!     Checking net-utils v0.0.5 (file:///source)
Aug 30 10:13:22.393 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 10:13:22.393 INFO kablam!  --> src/net/config.rs:6:5
Aug 30 10:13:22.393 INFO kablam!   |
Aug 30 10:13:22.393 INFO kablam! 6 | use std::time::Duration;
Aug 30 10:13:22.393 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:22.393 INFO kablam!   |
Aug 30 10:13:22.393 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 10:13:22.393 INFO kablam! 
Aug 30 10:13:22.395 INFO kablam! warning: unused import: `std::str::FromStr`
Aug 30 10:13:22.395 INFO kablam!   --> src/net/conn.rs:24:5
Aug 30 10:13:22.395 INFO kablam!    |
Aug 30 10:13:22.395 INFO kablam! 24 | use std::str::FromStr;
Aug 30 10:13:22.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 10:13:22.395 INFO kablam! 
Aug 30 10:13:22.719 INFO kablam! warning: unreachable statement
Aug 30 10:13:22.719 INFO kablam!    --> src/net/conn.rs:137:9
Aug 30 10:13:22.719 INFO kablam!     |
Aug 30 10:13:22.720 INFO kablam! 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Aug 30 10:13:22.720 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:22.720 INFO kablam!     |
Aug 30 10:13:22.720 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 30 10:13:22.720 INFO kablam! 
Aug 30 10:13:22.884 INFO kablam! warning: unused variable: `server`
Aug 30 10:13:22.884 INFO kablam!    --> src/net/conn.rs:120:13
Aug 30 10:13:22.884 INFO kablam!     |
Aug 30 10:13:22.884 INFO kablam! 120 |         let server = match (host, port).to_socket_addrs() {
Aug 30 10:13:22.884 INFO kablam!     |             ^^^^^^ help: consider using `_server` instead
Aug 30 10:13:22.884 INFO kablam!     |
Aug 30 10:13:22.884 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 10:13:22.884 INFO kablam! 
Aug 30 10:13:23.004 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 10:13:23.004 INFO kablam!  --> src/net/config.rs:6:5
Aug 30 10:13:23.004 INFO kablam!   |
Aug 30 10:13:23.004 INFO kablam! 6 | use std::time::Duration;
Aug 30 10:13:23.004 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.004 INFO kablam!   |
Aug 30 10:13:23.004 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 10:13:23.004 INFO kablam! 
Aug 30 10:13:23.006 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 10:13:23.006 INFO kablam!   --> src/net/config.rs:71:9
Aug 30 10:13:23.006 INFO kablam!    |
Aug 30 10:13:23.006 INFO kablam! 71 |     use std::time::Duration;
Aug 30 10:13:23.006 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.006 INFO kablam! 
Aug 30 10:13:23.006 INFO kablam! warning: unused import: `std::str::FromStr`
Aug 30 10:13:23.006 INFO kablam!   --> src/net/conn.rs:24:5
Aug 30 10:13:23.006 INFO kablam!    |
Aug 30 10:13:23.007 INFO kablam! 24 | use std::str::FromStr;
Aug 30 10:13:23.007 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.007 INFO kablam! 
Aug 30 10:13:23.048 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:13:23.048 INFO kablam!    --> src/net/conn.rs:149:13
Aug 30 10:13:23.048 INFO kablam!     |
Aug 30 10:13:23.048 INFO kablam! 149 |         let mut stream_socket;
Aug 30 10:13:23.048 INFO kablam!     |             ----^^^^^^^^^^^^^
Aug 30 10:13:23.048 INFO kablam!     |             |
Aug 30 10:13:23.048 INFO kablam!     |             help: remove this `mut`
Aug 30 10:13:23.048 INFO kablam!     |
Aug 30 10:13:23.048 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 10:13:23.048 INFO kablam! 
Aug 30 10:13:23.097 INFO kablam! warning: method is never used: `from_file`
Aug 30 10:13:23.097 INFO kablam!   --> src/net/config.rs:58:5
Aug 30 10:13:23.097 INFO kablam!    |
Aug 30 10:13:23.097 INFO kablam! 58 |     fn from_file(file: &str) -> Config {
Aug 30 10:13:23.097 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.097 INFO kablam!    |
Aug 30 10:13:23.097 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 10:13:23.097 INFO kablam! 
Aug 30 10:13:23.104 INFO kablam! warning: missing documentation for a method
Aug 30 10:13:23.104 INFO kablam!   --> src/net/conn.rs:64:5
Aug 30 10:13:23.104 INFO kablam!    |
Aug 30 10:13:23.104 INFO kablam! 64 |     pub fn get_peer_address(&self) -> &String {
Aug 30 10:13:23.104 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.104 INFO kablam!    |
Aug 30 10:13:23.104 INFO kablam! note: lint level defined here
Aug 30 10:13:23.105 INFO kablam!   --> src/lib.rs:15:9
Aug 30 10:13:23.105 INFO kablam!    |
Aug 30 10:13:23.105 INFO kablam! 15 | #![warn(missing_docs)]
Aug 30 10:13:23.105 INFO kablam!    |         ^^^^^^^^^^^^
Aug 30 10:13:23.105 INFO kablam! 
Aug 30 10:13:23.105 INFO kablam! warning: missing documentation for a method
Aug 30 10:13:23.105 INFO kablam!   --> src/net/conn.rs:67:5
Aug 30 10:13:23.105 INFO kablam!    |
Aug 30 10:13:23.105 INFO kablam! 67 |     pub fn get_local_address(&self) -> &String {
Aug 30 10:13:23.105 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.105 INFO kablam! 
Aug 30 10:13:23.461 INFO kablam! warning: unreachable statement
Aug 30 10:13:23.461 INFO kablam!    --> src/net/conn.rs:137:9
Aug 30 10:13:23.461 INFO kablam!     |
Aug 30 10:13:23.461 INFO kablam! 137 |         let err_str = format!("Failed to parse {}:{}. ", host, port);
Aug 30 10:13:23.462 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:23.462 INFO kablam!     |
Aug 30 10:13:23.462 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 30 10:13:23.462 INFO kablam! 
Aug 30 10:13:23.901 INFO kablam! warning: unused variable: `server`
Aug 30 10:13:23.901 INFO kablam!    --> src/net/conn.rs:120:13
Aug 30 10:13:23.901 INFO kablam!     |
Aug 30 10:13:23.901 INFO kablam! 120 |         let server = match (host, port).to_socket_addrs() {
Aug 30 10:13:23.901 INFO kablam!     |             ^^^^^^ help: consider using `_server` instead
Aug 30 10:13:23.901 INFO kablam!     |
Aug 30 10:13:23.901 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 10:13:23.901 INFO kablam! 
Aug 30 10:13:24.115 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:13:24.116 INFO kablam!    --> src/net/conn.rs:149:13
Aug 30 10:13:24.116 INFO kablam!     |
Aug 30 10:13:24.116 INFO kablam! 149 |         let mut stream_socket;
Aug 30 10:13:24.116 INFO kablam!     |             ----^^^^^^^^^^^^^
Aug 30 10:13:24.116 INFO kablam!     |             |
Aug 30 10:13:24.116 INFO kablam!     |             help: remove this `mut`
Aug 30 10:13:24.116 INFO kablam!     |
Aug 30 10:13:24.116 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 10:13:24.116 INFO kablam! 
Aug 30 10:13:24.308 INFO kablam! warning: method is never used: `from_file`
Aug 30 10:13:24.308 INFO kablam!   --> src/net/config.rs:58:5
Aug 30 10:13:24.308 INFO kablam!    |
Aug 30 10:13:24.308 INFO kablam! 58 |     fn from_file(file: &str) -> Config {
Aug 30 10:13:24.309 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:13:24.309 INFO kablam!    |
Aug 30 10:13:24.309 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 10:13:24.309 INFO kablam! 
Aug 30 10:13:24.889 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Aug 30 10:13:24.898 INFO kablam! su: No module specific data is present
Aug 30 10:13:25.500 INFO running `"docker" "rm" "-f" "c6bea1f108661913c79e2b01e4ba8734401860f7d28a505da1fcee0762301adf"`
Aug 30 10:13:25.671 INFO blam! c6bea1f108661913c79e2b01e4ba8734401860f7d28a505da1fcee0762301adf