Oct 21 20:12:30.611 INFO checking Voronchikhin/networking_labs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:12:30.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 20:12:31.105 INFO blam! a6c5ca9266c4aeb8ec2005bb0a053fcf0c91bbb20a5583a81bb1dc53a666f5df
Oct 21 20:12:31.128 INFO running `"docker" "start" "-a" "a6c5ca9266c4aeb8ec2005bb0a053fcf0c91bbb20a5583a81bb1dc53a666f5df"`
Oct 21 20:12:32.245 INFO kablam! usermod: no changes
Oct 21 20:12:32.317 INFO kablam!     Checking Multicaster v0.1.0 (/source)
Oct 21 20:12:32.952 INFO kablam! warning: unused import: `net2`
Oct 21 20:12:32.952 INFO kablam!   --> src/main.rs:10:5
Oct 21 20:12:32.952 INFO kablam!    |
Oct 21 20:12:32.952 INFO kablam! 10 | use net2::*;
Oct 21 20:12:32.952 INFO kablam!    |     ^^^^
Oct 21 20:12:32.952 INFO kablam!    |
Oct 21 20:12:32.952 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 20:12:32.952 INFO kablam! 
Oct 21 20:12:32.965 INFO kablam! warning: unused variable: `buffer`
Oct 21 20:12:32.967 INFO kablam!   --> src/main.rs:19:9
Oct 21 20:12:32.967 INFO kablam!    |
Oct 21 20:12:32.967 INFO kablam! 19 |     let buffer = [0u8; 1600];
Oct 21 20:12:32.967 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Oct 21 20:12:32.967 INFO kablam!    |
Oct 21 20:12:32.967 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:12:32.967 INFO kablam! 
Oct 21 20:12:32.967 INFO kablam! warning: unused variable: `e`
Oct 21 20:12:32.967 INFO kablam!   --> src/main.rs:26:17
Oct 21 20:12:32.967 INFO kablam!    |
Oct 21 20:12:32.967 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Oct 21 20:12:32.967 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 21 20:12:32.967 INFO kablam! 
Oct 21 20:12:32.967 INFO kablam! warning: unused variable: `v4_addr`
Oct 21 20:12:32.967 INFO kablam!   --> src/main.rs:40:20
Oct 21 20:12:32.967 INFO kablam!    |
Oct 21 20:12:32.967 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Oct 21 20:12:32.967 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Oct 21 20:12:32.967 INFO kablam! 
Oct 21 20:12:32.967 INFO kablam! warning: unused variable: `v6_addr`
Oct 21 20:12:32.967 INFO kablam!   --> src/main.rs:41:20
Oct 21 20:12:32.967 INFO kablam!    |
Oct 21 20:12:32.967 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Oct 21 20:12:32.967 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Oct 21 20:12:32.967 INFO kablam! 
Oct 21 20:12:32.975 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Oct 21 20:12:32.976 INFO kablam!   |
Oct 21 20:12:32.976 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 20:12:32.976 INFO kablam! 
Oct 21 20:12:32.976 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:32.976 INFO kablam!   --> src/main.rs:50:5
Oct 21 20:12:32.977 INFO kablam!    |
Oct 21 20:12:32.977 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Oct 21 20:12:32.977 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:32.977 INFO kablam!    |
Oct 21 20:12:32.977 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:12:32.978 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:32.978 INFO kablam! 
Oct 21 20:12:32.979 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:32.979 INFO kablam!   --> src/main.rs:73:5
Oct 21 20:12:32.979 INFO kablam!    |
Oct 21 20:12:32.980 INFO kablam! 73 |     _sender_handle.unwrap().join();
Oct 21 20:12:32.980 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:32.980 INFO kablam!    |
Oct 21 20:12:32.981 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:32.981 INFO kablam! 
Oct 21 20:12:32.981 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:32.982 INFO kablam!   --> src/main.rs:74:5
Oct 21 20:12:32.982 INFO kablam!    |
Oct 21 20:12:32.982 INFO kablam! 74 |     _listener_handle.unwrap().join();
Oct 21 20:12:32.982 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:32.983 INFO kablam!    |
Oct 21 20:12:32.983 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:32.983 INFO kablam! 
Oct 21 20:12:33.074 INFO kablam! warning: unused import: `net2`
Oct 21 20:12:33.075 INFO kablam!   --> src/main.rs:10:5
Oct 21 20:12:33.075 INFO kablam!    |
Oct 21 20:12:33.075 INFO kablam! 10 | use net2::*;
Oct 21 20:12:33.075 INFO kablam!    |     ^^^^
Oct 21 20:12:33.076 INFO kablam!    |
Oct 21 20:12:33.076 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 20:12:33.076 INFO kablam! 
Oct 21 20:12:33.085 INFO kablam! warning: unused variable: `buffer`
Oct 21 20:12:33.085 INFO kablam!   --> src/main.rs:19:9
Oct 21 20:12:33.085 INFO kablam!    |
Oct 21 20:12:33.086 INFO kablam! 19 |     let buffer = [0u8; 1600];
Oct 21 20:12:33.086 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Oct 21 20:12:33.086 INFO kablam!    |
Oct 21 20:12:33.086 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:12:33.087 INFO kablam! 
Oct 21 20:12:33.087 INFO kablam! warning: unused variable: `e`
Oct 21 20:12:33.087 INFO kablam!   --> src/main.rs:26:17
Oct 21 20:12:33.088 INFO kablam!    |
Oct 21 20:12:33.088 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Oct 21 20:12:33.088 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 21 20:12:33.089 INFO kablam! 
Oct 21 20:12:33.089 INFO kablam! warning: unused variable: `v4_addr`
Oct 21 20:12:33.089 INFO kablam!   --> src/main.rs:40:20
Oct 21 20:12:33.090 INFO kablam!    |
Oct 21 20:12:33.090 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Oct 21 20:12:33.090 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Oct 21 20:12:33.090 INFO kablam! 
Oct 21 20:12:33.091 INFO kablam! warning: unused variable: `v6_addr`
Oct 21 20:12:33.091 INFO kablam!   --> src/main.rs:41:20
Oct 21 20:12:33.091 INFO kablam!    |
Oct 21 20:12:33.092 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Oct 21 20:12:33.092 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Oct 21 20:12:33.092 INFO kablam! 
Oct 21 20:12:33.099 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Oct 21 20:12:33.099 INFO kablam!   |
Oct 21 20:12:33.100 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 20:12:33.100 INFO kablam! 
Oct 21 20:12:33.100 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:33.100 INFO kablam!   --> src/main.rs:50:5
Oct 21 20:12:33.101 INFO kablam!    |
Oct 21 20:12:33.101 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Oct 21 20:12:33.101 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:33.101 INFO kablam!    |
Oct 21 20:12:33.102 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:12:33.102 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:33.102 INFO kablam! 
Oct 21 20:12:33.103 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:33.103 INFO kablam!   --> src/main.rs:73:5
Oct 21 20:12:33.103 INFO kablam!    |
Oct 21 20:12:33.104 INFO kablam! 73 |     _sender_handle.unwrap().join();
Oct 21 20:12:33.104 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:33.104 INFO kablam!    |
Oct 21 20:12:33.105 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:33.105 INFO kablam! 
Oct 21 20:12:33.105 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:12:33.106 INFO kablam!   --> src/main.rs:74:5
Oct 21 20:12:33.106 INFO kablam!    |
Oct 21 20:12:33.106 INFO kablam! 74 |     _listener_handle.unwrap().join();
Oct 21 20:12:33.106 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:12:33.107 INFO kablam!    |
Oct 21 20:12:33.107 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:12:33.107 INFO kablam! 
Oct 21 20:12:33.140 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Oct 21 20:12:33.148 INFO kablam! su: No module specific data is present
Oct 21 20:12:33.727 INFO running `"docker" "rm" "-f" "a6c5ca9266c4aeb8ec2005bb0a053fcf0c91bbb20a5583a81bb1dc53a666f5df"`
Oct 21 20:12:34.061 INFO blam! a6c5ca9266c4aeb8ec2005bb0a053fcf0c91bbb20a5583a81bb1dc53a666f5df