Nov 01 09:34:05.441 INFO checking Voronchikhin/networking_labs against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:34:05.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 09:34:05.918 INFO blam! 445a80683e7bb52daab8978fe0c9ff36ee2d3411fa13251b9ba1a4cf97c9fd60
Nov 01 09:34:05.920 INFO running `"docker" "start" "-a" "445a80683e7bb52daab8978fe0c9ff36ee2d3411fa13251b9ba1a4cf97c9fd60"`
Nov 01 09:34:08.509 INFO kablam! usermod: no changes
Nov 01 09:34:08.600 INFO kablam!     Checking Multicaster v0.1.0 (/source)
Nov 01 09:34:09.595 INFO kablam! warning: unused import: `net2`
Nov 01 09:34:09.595 INFO kablam!   --> src/main.rs:10:5
Nov 01 09:34:09.595 INFO kablam!    |
Nov 01 09:34:09.595 INFO kablam! 10 | use net2::*;
Nov 01 09:34:09.595 INFO kablam!    |     ^^^^
Nov 01 09:34:09.595 INFO kablam!    |
Nov 01 09:34:09.595 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 09:34:09.595 INFO kablam! 
Nov 01 09:34:09.596 INFO kablam! warning: unused import: `net2`
Nov 01 09:34:09.596 INFO kablam!   --> src/main.rs:10:5
Nov 01 09:34:09.596 INFO kablam!    |
Nov 01 09:34:09.596 INFO kablam! 10 | use net2::*;
Nov 01 09:34:09.596 INFO kablam!    |     ^^^^
Nov 01 09:34:09.596 INFO kablam!    |
Nov 01 09:34:09.596 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 09:34:09.596 INFO kablam! 
Nov 01 09:34:09.600 INFO kablam! warning: unused variable: `buffer`
Nov 01 09:34:09.600 INFO kablam!   --> src/main.rs:19:9
Nov 01 09:34:09.601 INFO kablam!    |
Nov 01 09:34:09.601 INFO kablam! 19 |     let buffer = [0u8; 1600];
Nov 01 09:34:09.601 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Nov 01 09:34:09.601 INFO kablam!    |
Nov 01 09:34:09.601 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:34:09.601 INFO kablam! 
Nov 01 09:34:09.601 INFO kablam! warning: unused variable: `e`
Nov 01 09:34:09.601 INFO kablam!   --> src/main.rs:26:17
Nov 01 09:34:09.601 INFO kablam!    |
Nov 01 09:34:09.601 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Nov 01 09:34:09.601 INFO kablam!    |                 ^ help: consider using `_e` instead
Nov 01 09:34:09.601 INFO kablam! 
Nov 01 09:34:09.601 INFO kablam! warning: unused variable: `v4_addr`
Nov 01 09:34:09.601 INFO kablam!   --> src/main.rs:40:20
Nov 01 09:34:09.601 INFO kablam!    |
Nov 01 09:34:09.601 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Nov 01 09:34:09.601 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Nov 01 09:34:09.601 INFO kablam! 
Nov 01 09:34:09.601 INFO kablam! warning: unused variable: `v6_addr`
Nov 01 09:34:09.601 INFO kablam!   --> src/main.rs:41:20
Nov 01 09:34:09.601 INFO kablam!    |
Nov 01 09:34:09.601 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Nov 01 09:34:09.601 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Nov 01 09:34:09.601 INFO kablam! 
Nov 01 09:34:09.611 INFO kablam! warning: unused variable: `buffer`
Nov 01 09:34:09.611 INFO kablam!   --> src/main.rs:19:9
Nov 01 09:34:09.611 INFO kablam!    |
Nov 01 09:34:09.611 INFO kablam! 19 |     let buffer = [0u8; 1600];
Nov 01 09:34:09.611 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Nov 01 09:34:09.611 INFO kablam!    |
Nov 01 09:34:09.611 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:34:09.611 INFO kablam! 
Nov 01 09:34:09.611 INFO kablam! warning: unused variable: `e`
Nov 01 09:34:09.611 INFO kablam!   --> src/main.rs:26:17
Nov 01 09:34:09.611 INFO kablam!    |
Nov 01 09:34:09.611 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Nov 01 09:34:09.611 INFO kablam!    |                 ^ help: consider using `_e` instead
Nov 01 09:34:09.611 INFO kablam! 
Nov 01 09:34:09.611 INFO kablam! warning: unused variable: `v4_addr`
Nov 01 09:34:09.611 INFO kablam!   --> src/main.rs:40:20
Nov 01 09:34:09.611 INFO kablam!    |
Nov 01 09:34:09.611 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Nov 01 09:34:09.611 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Nov 01 09:34:09.611 INFO kablam! 
Nov 01 09:34:09.611 INFO kablam! warning: unused variable: `v6_addr`
Nov 01 09:34:09.611 INFO kablam!   --> src/main.rs:41:20
Nov 01 09:34:09.611 INFO kablam!    |
Nov 01 09:34:09.611 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Nov 01 09:34:09.611 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Nov 01 09:34:09.611 INFO kablam! 
Nov 01 09:34:09.631 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Nov 01 09:34:09.631 INFO kablam!   |
Nov 01 09:34:09.631 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 09:34:09.631 INFO kablam! 
Nov 01 09:34:09.632 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:34:09.632 INFO kablam!   --> src/main.rs:50:5
Nov 01 09:34:09.632 INFO kablam!    |
Nov 01 09:34:09.632 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Nov 01 09:34:09.632 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:34:09.632 INFO kablam!    |
Nov 01 09:34:09.632 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 09:34:09.632 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:34:09.632 INFO kablam! 
Nov 01 09:34:09.633 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:34:09.633 INFO kablam!   --> src/main.rs:73:5
Nov 01 09:34:09.633 INFO kablam!    |
Nov 01 09:34:09.633 INFO kablam! 73 |     _sender_handle.unwrap().join();
Nov 01 09:34:09.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:34:09.633 INFO kablam!    |
Nov 01 09:34:09.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:34:09.633 INFO kablam! 
Nov 01 09:34:09.633 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:34:09.633 INFO kablam!   --> src/main.rs:74:5
Nov 01 09:34:09.633 INFO kablam!    |
Nov 01 09:34:09.633 INFO kablam! 74 |     _listener_handle.unwrap().join();
Nov 01 09:34:09.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:34:09.633 INFO kablam!    |
Nov 01 09:34:09.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:34:09.633 INFO kablam! 
Nov 01 09:34:09.676 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Nov 01 09:34:09.677 INFO kablam!   |
Nov 01 09:34:09.677 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 09:34:09.677 INFO kablam! 
Nov 01 09:34:09.678 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:34:09.678 INFO kablam!   --> src/main.rs:50:5
Nov 01 09:34:09.679 INFO kablam!    |
Nov 01 09:34:09.679 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Nov 01 09:34:09.679 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:34:09.680 INFO kablam!    |
Nov 01 09:34:09.680 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 09:34:09.680 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:34:09.680 INFO kablam! 
Nov 01 09:34:09.681 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:34:09.681 INFO kablam!   --> src/main.rs:73:5
Nov 01 09:34:09.681 INFO kablam!    |
Nov 01 09:34:09.682 INFO kablam! 73 |     _sender_handle.unwrap().join();
Nov 01 09:34:09.682 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:34:09.682 INFO kablam!    |
Nov 01 09:34:09.683 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:34:09.683 INFO kablam! 
Nov 01 09:34:09.683 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:34:09.684 INFO kablam!   --> src/main.rs:74:5
Nov 01 09:34:09.684 INFO kablam!    |
Nov 01 09:34:09.684 INFO kablam! 74 |     _listener_handle.unwrap().join();
Nov 01 09:34:09.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:34:09.685 INFO kablam!    |
Nov 01 09:34:09.685 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:34:09.685 INFO kablam! 
Nov 01 09:34:09.738 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 01 09:34:09.742 INFO kablam! su: No module specific data is present
Nov 01 09:34:11.201 INFO running `"docker" "rm" "-f" "445a80683e7bb52daab8978fe0c9ff36ee2d3411fa13251b9ba1a4cf97c9fd60"`
Nov 01 09:34:11.484 INFO blam! 445a80683e7bb52daab8978fe0c9ff36ee2d3411fa13251b9ba1a4cf97c9fd60