Oct 27 09:14:27.499 INFO checking Voronchikhin/networking_labs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 09:14:27.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 09:14:28.117 INFO blam! 555f40f8a41cef7450b70d84e071f39f5c7d49b649e10c423a670afb875e7b21
Oct 27 09:14:28.121 INFO running `"docker" "start" "-a" "555f40f8a41cef7450b70d84e071f39f5c7d49b649e10c423a670afb875e7b21"`
Oct 27 09:14:29.491 INFO kablam! usermod: no changes
Oct 27 09:14:29.583 INFO kablam!     Checking Multicaster v0.1.0 (/source)
Oct 27 09:14:30.524 INFO kablam! warning: unused import: `net2`
Oct 27 09:14:30.525 INFO kablam!   --> src/main.rs:10:5
Oct 27 09:14:30.525 INFO kablam!    |
Oct 27 09:14:30.526 INFO kablam! 10 | use net2::*;
Oct 27 09:14:30.526 INFO kablam!    |     ^^^^
Oct 27 09:14:30.526 INFO kablam!    |
Oct 27 09:14:30.526 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 09:14:30.526 INFO kablam! 
Oct 27 09:14:30.532 INFO kablam! warning: unused variable: `buffer`
Oct 27 09:14:30.533 INFO kablam!   --> src/main.rs:19:9
Oct 27 09:14:30.534 INFO kablam!    |
Oct 27 09:14:30.534 INFO kablam! 19 |     let buffer = [0u8; 1600];
Oct 27 09:14:30.538 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Oct 27 09:14:30.538 INFO kablam!    |
Oct 27 09:14:30.538 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:14:30.539 INFO kablam! 
Oct 27 09:14:30.539 INFO kablam! warning: unused variable: `e`
Oct 27 09:14:30.539 INFO kablam!   --> src/main.rs:26:17
Oct 27 09:14:30.539 INFO kablam!    |
Oct 27 09:14:30.540 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Oct 27 09:14:30.540 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 27 09:14:30.540 INFO kablam! 
Oct 27 09:14:30.541 INFO kablam! warning: unused variable: `v4_addr`
Oct 27 09:14:30.541 INFO kablam!   --> src/main.rs:40:20
Oct 27 09:14:30.541 INFO kablam!    |
Oct 27 09:14:30.541 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Oct 27 09:14:30.542 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Oct 27 09:14:30.542 INFO kablam! 
Oct 27 09:14:30.542 INFO kablam! warning: unused variable: `v6_addr`
Oct 27 09:14:30.543 INFO kablam!   --> src/main.rs:41:20
Oct 27 09:14:30.543 INFO kablam!    |
Oct 27 09:14:30.543 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Oct 27 09:14:30.544 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Oct 27 09:14:30.544 INFO kablam! 
Oct 27 09:14:30.579 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Oct 27 09:14:30.579 INFO kablam!   |
Oct 27 09:14:30.580 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 27 09:14:30.580 INFO kablam! 
Oct 27 09:14:30.587 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:14:30.587 INFO kablam!   --> src/main.rs:50:5
Oct 27 09:14:30.588 INFO kablam!    |
Oct 27 09:14:30.588 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Oct 27 09:14:30.588 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:14:30.589 INFO kablam!    |
Oct 27 09:14:30.589 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 09:14:30.589 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:14:30.589 INFO kablam! 
Oct 27 09:14:30.590 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:14:30.590 INFO kablam!   --> src/main.rs:73:5
Oct 27 09:14:30.590 INFO kablam!    |
Oct 27 09:14:30.590 INFO kablam! 73 |     _sender_handle.unwrap().join();
Oct 27 09:14:30.591 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:14:30.591 INFO kablam!    |
Oct 27 09:14:30.591 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:14:30.591 INFO kablam! 
Oct 27 09:14:30.592 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:14:30.592 INFO kablam!   --> src/main.rs:74:5
Oct 27 09:14:30.592 INFO kablam!    |
Oct 27 09:14:30.592 INFO kablam! 74 |     _listener_handle.unwrap().join();
Oct 27 09:14:30.593 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:14:30.593 INFO kablam!    |
Oct 27 09:14:30.593 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:14:30.593 INFO kablam! 
Oct 27 09:14:30.687 INFO kablam! warning: unused import: `net2`
Oct 27 09:14:30.687 INFO kablam!   --> src/main.rs:10:5
Oct 27 09:14:30.687 INFO kablam!    |
Oct 27 09:14:30.687 INFO kablam! 10 | use net2::*;
Oct 27 09:14:30.687 INFO kablam!    |     ^^^^
Oct 27 09:14:30.687 INFO kablam!    |
Oct 27 09:14:30.687 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 09:14:30.687 INFO kablam! 
Oct 27 09:14:30.688 INFO kablam! warning: unused variable: `buffer`
Oct 27 09:14:30.688 INFO kablam!   --> src/main.rs:19:9
Oct 27 09:14:30.695 INFO kablam!    |
Oct 27 09:14:30.695 INFO kablam! 19 |     let buffer = [0u8; 1600];
Oct 27 09:14:30.695 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Oct 27 09:14:30.695 INFO kablam!    |
Oct 27 09:14:30.695 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:14:30.695 INFO kablam! 
Oct 27 09:14:30.695 INFO kablam! warning: unused variable: `e`
Oct 27 09:14:30.695 INFO kablam!   --> src/main.rs:26:17
Oct 27 09:14:30.695 INFO kablam!    |
Oct 27 09:14:30.695 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Oct 27 09:14:30.695 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 27 09:14:30.695 INFO kablam! 
Oct 27 09:14:30.695 INFO kablam! warning: unused variable: `v4_addr`
Oct 27 09:14:30.695 INFO kablam!   --> src/main.rs:40:20
Oct 27 09:14:30.695 INFO kablam!    |
Oct 27 09:14:30.695 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Oct 27 09:14:30.695 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Oct 27 09:14:30.695 INFO kablam! 
Oct 27 09:14:30.695 INFO kablam! warning: unused variable: `v6_addr`
Oct 27 09:14:30.695 INFO kablam!   --> src/main.rs:41:20
Oct 27 09:14:30.695 INFO kablam!    |
Oct 27 09:14:30.695 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Oct 27 09:14:30.695 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Oct 27 09:14:30.695 INFO kablam! 
Oct 27 09:14:30.725 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Oct 27 09:14:30.725 INFO kablam!   |
Oct 27 09:14:30.725 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 27 09:14:30.725 INFO kablam! 
Oct 27 09:14:30.725 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:14:30.725 INFO kablam!   --> src/main.rs:50:5
Oct 27 09:14:30.725 INFO kablam!    |
Oct 27 09:14:30.725 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Oct 27 09:14:30.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:14:30.725 INFO kablam!    |
Oct 27 09:14:30.725 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 09:14:30.725 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:14:30.725 INFO kablam! 
Oct 27 09:14:30.725 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:14:30.725 INFO kablam!   --> src/main.rs:73:5
Oct 27 09:14:30.725 INFO kablam!    |
Oct 27 09:14:30.725 INFO kablam! 73 |     _sender_handle.unwrap().join();
Oct 27 09:14:30.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:14:30.725 INFO kablam!    |
Oct 27 09:14:30.725 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:14:30.725 INFO kablam! 
Oct 27 09:14:30.725 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:14:30.725 INFO kablam!   --> src/main.rs:74:5
Oct 27 09:14:30.725 INFO kablam!    |
Oct 27 09:14:30.725 INFO kablam! 74 |     _listener_handle.unwrap().join();
Oct 27 09:14:30.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:14:30.725 INFO kablam!    |
Oct 27 09:14:30.725 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:14:30.725 INFO kablam! 
Oct 27 09:14:30.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Oct 27 09:14:30.768 INFO kablam! su: No module specific data is present
Oct 27 09:14:31.357 INFO running `"docker" "rm" "-f" "555f40f8a41cef7450b70d84e071f39f5c7d49b649e10c423a670afb875e7b21"`
Oct 27 09:14:31.645 INFO blam! 555f40f8a41cef7450b70d84e071f39f5c7d49b649e10c423a670afb875e7b21