Nov 02 19:05:35.125 INFO checking Voronchikhin/networking_labs against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:05:35.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:05:35.540 INFO blam! e465fefe598fb9ca8df8b9dcaca790eaa80d2c4511c3aeeb95ccd9047ef6157c
Nov 02 19:05:35.548 INFO running `"docker" "start" "-a" "e465fefe598fb9ca8df8b9dcaca790eaa80d2c4511c3aeeb95ccd9047ef6157c"`
Nov 02 19:05:37.063 INFO kablam! usermod: no changes
Nov 02 19:05:37.128 INFO kablam!     Checking Multicaster v0.1.0 (/source)
Nov 02 19:05:38.292 INFO kablam! warning: unused import: `net2`
Nov 02 19:05:38.292 INFO kablam!   --> src/main.rs:10:5
Nov 02 19:05:38.292 INFO kablam!    |
Nov 02 19:05:38.292 INFO kablam! 10 | use net2::*;
Nov 02 19:05:38.292 INFO kablam!    |     ^^^^
Nov 02 19:05:38.292 INFO kablam!    |
Nov 02 19:05:38.292 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 19:05:38.292 INFO kablam! 
Nov 02 19:05:38.292 INFO kablam! warning: unused variable: `buffer`
Nov 02 19:05:38.292 INFO kablam!   --> src/main.rs:19:9
Nov 02 19:05:38.292 INFO kablam!    |
Nov 02 19:05:38.292 INFO kablam! 19 |     let buffer = [0u8; 1600];
Nov 02 19:05:38.292 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Nov 02 19:05:38.292 INFO kablam!    |
Nov 02 19:05:38.292 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 19:05:38.292 INFO kablam! 
Nov 02 19:05:38.292 INFO kablam! warning: unused variable: `e`
Nov 02 19:05:38.293 INFO kablam!   --> src/main.rs:26:17
Nov 02 19:05:38.293 INFO kablam!    |
Nov 02 19:05:38.293 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Nov 02 19:05:38.293 INFO kablam!    |                 ^ help: consider using `_e` instead
Nov 02 19:05:38.293 INFO kablam! 
Nov 02 19:05:38.293 INFO kablam! warning: unused variable: `v4_addr`
Nov 02 19:05:38.293 INFO kablam!   --> src/main.rs:40:20
Nov 02 19:05:38.293 INFO kablam!    |
Nov 02 19:05:38.293 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Nov 02 19:05:38.293 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Nov 02 19:05:38.293 INFO kablam! 
Nov 02 19:05:38.293 INFO kablam! warning: unused variable: `v6_addr`
Nov 02 19:05:38.293 INFO kablam!   --> src/main.rs:41:20
Nov 02 19:05:38.293 INFO kablam!    |
Nov 02 19:05:38.293 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Nov 02 19:05:38.293 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Nov 02 19:05:38.293 INFO kablam! 
Nov 02 19:05:38.372 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Nov 02 19:05:38.372 INFO kablam!   |
Nov 02 19:05:38.372 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 02 19:05:38.372 INFO kablam! 
Nov 02 19:05:38.372 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:38.372 INFO kablam!   --> src/main.rs:50:5
Nov 02 19:05:38.372 INFO kablam!    |
Nov 02 19:05:38.372 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Nov 02 19:05:38.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:38.372 INFO kablam!    |
Nov 02 19:05:38.372 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 19:05:38.372 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:38.372 INFO kablam! 
Nov 02 19:05:38.372 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:38.372 INFO kablam!   --> src/main.rs:73:5
Nov 02 19:05:38.372 INFO kablam!    |
Nov 02 19:05:38.372 INFO kablam! 73 |     _sender_handle.unwrap().join();
Nov 02 19:05:38.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:38.372 INFO kablam!    |
Nov 02 19:05:38.372 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:38.372 INFO kablam! 
Nov 02 19:05:38.372 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:38.373 INFO kablam!   --> src/main.rs:74:5
Nov 02 19:05:38.373 INFO kablam!    |
Nov 02 19:05:38.373 INFO kablam! 74 |     _listener_handle.unwrap().join();
Nov 02 19:05:38.373 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:38.373 INFO kablam!    |
Nov 02 19:05:38.373 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:38.373 INFO kablam! 
Nov 02 19:05:38.432 INFO kablam! warning: unused import: `net2`
Nov 02 19:05:38.432 INFO kablam!   --> src/main.rs:10:5
Nov 02 19:05:38.432 INFO kablam!    |
Nov 02 19:05:38.432 INFO kablam! 10 | use net2::*;
Nov 02 19:05:38.432 INFO kablam!    |     ^^^^
Nov 02 19:05:38.432 INFO kablam!    |
Nov 02 19:05:38.432 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 19:05:38.432 INFO kablam! 
Nov 02 19:05:38.452 INFO kablam! warning: unused variable: `buffer`
Nov 02 19:05:38.452 INFO kablam!   --> src/main.rs:19:9
Nov 02 19:05:38.452 INFO kablam!    |
Nov 02 19:05:38.452 INFO kablam! 19 |     let buffer = [0u8; 1600];
Nov 02 19:05:38.452 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Nov 02 19:05:38.452 INFO kablam!    |
Nov 02 19:05:38.452 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 19:05:38.452 INFO kablam! 
Nov 02 19:05:38.452 INFO kablam! warning: unused variable: `e`
Nov 02 19:05:38.452 INFO kablam!   --> src/main.rs:26:17
Nov 02 19:05:38.452 INFO kablam!    |
Nov 02 19:05:38.452 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Nov 02 19:05:38.452 INFO kablam!    |                 ^ help: consider using `_e` instead
Nov 02 19:05:38.452 INFO kablam! 
Nov 02 19:05:38.452 INFO kablam! warning: unused variable: `v4_addr`
Nov 02 19:05:38.452 INFO kablam!   --> src/main.rs:40:20
Nov 02 19:05:38.452 INFO kablam!    |
Nov 02 19:05:38.452 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Nov 02 19:05:38.452 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Nov 02 19:05:38.452 INFO kablam! 
Nov 02 19:05:38.452 INFO kablam! warning: unused variable: `v6_addr`
Nov 02 19:05:38.453 INFO kablam!   --> src/main.rs:41:20
Nov 02 19:05:38.453 INFO kablam!    |
Nov 02 19:05:38.453 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Nov 02 19:05:38.453 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Nov 02 19:05:38.453 INFO kablam! 
Nov 02 19:05:38.488 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Nov 02 19:05:38.488 INFO kablam!   |
Nov 02 19:05:38.488 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 02 19:05:38.488 INFO kablam! 
Nov 02 19:05:38.488 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:38.488 INFO kablam!   --> src/main.rs:50:5
Nov 02 19:05:38.488 INFO kablam!    |
Nov 02 19:05:38.488 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Nov 02 19:05:38.488 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:38.488 INFO kablam!    |
Nov 02 19:05:38.488 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 19:05:38.488 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:38.488 INFO kablam! 
Nov 02 19:05:38.488 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:38.488 INFO kablam!   --> src/main.rs:73:5
Nov 02 19:05:38.489 INFO kablam!    |
Nov 02 19:05:38.489 INFO kablam! 73 |     _sender_handle.unwrap().join();
Nov 02 19:05:38.489 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:38.489 INFO kablam!    |
Nov 02 19:05:38.489 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:38.489 INFO kablam! 
Nov 02 19:05:38.489 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:05:38.489 INFO kablam!   --> src/main.rs:74:5
Nov 02 19:05:38.489 INFO kablam!    |
Nov 02 19:05:38.489 INFO kablam! 74 |     _listener_handle.unwrap().join();
Nov 02 19:05:38.489 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:05:38.489 INFO kablam!    |
Nov 02 19:05:38.489 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:05:38.489 INFO kablam! 
Nov 02 19:05:38.533 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 02 19:05:38.540 INFO kablam! su: No module specific data is present
Nov 02 19:05:39.392 INFO running `"docker" "rm" "-f" "e465fefe598fb9ca8df8b9dcaca790eaa80d2c4511c3aeeb95ccd9047ef6157c"`
Nov 02 19:05:39.720 INFO blam! e465fefe598fb9ca8df8b9dcaca790eaa80d2c4511c3aeeb95ccd9047ef6157c