Oct 13 02:05:31.534 INFO checking Voronchikhin/networking_labs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:05:31.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 02:05:32.046 INFO blam! cdc29eaacc194b96c683708897aad1f8e35dac3a65d6c0a0257da6b35fdf700e
Oct 13 02:05:32.047 INFO running `"docker" "start" "-a" "cdc29eaacc194b96c683708897aad1f8e35dac3a65d6c0a0257da6b35fdf700e"`
Oct 13 02:05:33.305 INFO kablam! usermod: no changes
Oct 13 02:05:33.420 INFO kablam!     Checking Multicaster v0.1.0 (/source)
Oct 13 02:05:34.086 INFO kablam! warning: unused import: `net2`
Oct 13 02:05:34.086 INFO kablam!   --> src/main.rs:10:5
Oct 13 02:05:34.087 INFO kablam!    |
Oct 13 02:05:34.087 INFO kablam! 10 | use net2::*;
Oct 13 02:05:34.087 INFO kablam!    |     ^^^^
Oct 13 02:05:34.088 INFO kablam!    |
Oct 13 02:05:34.088 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 02:05:34.088 INFO kablam! 
Oct 13 02:05:34.090 INFO kablam! warning: unused variable: `buffer`
Oct 13 02:05:34.090 INFO kablam!   --> src/main.rs:19:9
Oct 13 02:05:34.090 INFO kablam!    |
Oct 13 02:05:34.091 INFO kablam! 19 |     let buffer = [0u8; 1600];
Oct 13 02:05:34.091 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Oct 13 02:05:34.091 INFO kablam!    |
Oct 13 02:05:34.092 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:05:34.092 INFO kablam! 
Oct 13 02:05:34.092 INFO kablam! warning: unused variable: `e`
Oct 13 02:05:34.092 INFO kablam!   --> src/main.rs:26:17
Oct 13 02:05:34.093 INFO kablam!    |
Oct 13 02:05:34.093 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Oct 13 02:05:34.093 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 13 02:05:34.094 INFO kablam! 
Oct 13 02:05:34.094 INFO kablam! warning: unused variable: `v4_addr`
Oct 13 02:05:34.094 INFO kablam!   --> src/main.rs:40:20
Oct 13 02:05:34.095 INFO kablam!    |
Oct 13 02:05:34.095 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Oct 13 02:05:34.095 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Oct 13 02:05:34.095 INFO kablam! 
Oct 13 02:05:34.096 INFO kablam! warning: unused variable: `v6_addr`
Oct 13 02:05:34.096 INFO kablam!   --> src/main.rs:41:20
Oct 13 02:05:34.096 INFO kablam!    |
Oct 13 02:05:34.097 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Oct 13 02:05:34.097 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Oct 13 02:05:34.097 INFO kablam! 
Oct 13 02:05:34.119 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Oct 13 02:05:34.120 INFO kablam!   |
Oct 13 02:05:34.120 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 13 02:05:34.120 INFO kablam! 
Oct 13 02:05:34.121 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:34.121 INFO kablam!   --> src/main.rs:50:5
Oct 13 02:05:34.121 INFO kablam!    |
Oct 13 02:05:34.121 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Oct 13 02:05:34.122 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:34.122 INFO kablam!    |
Oct 13 02:05:34.122 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:05:34.123 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:34.123 INFO kablam! 
Oct 13 02:05:34.123 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:34.123 INFO kablam!   --> src/main.rs:73:5
Oct 13 02:05:34.124 INFO kablam!    |
Oct 13 02:05:34.124 INFO kablam! 73 |     _sender_handle.unwrap().join();
Oct 13 02:05:34.124 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:34.125 INFO kablam!    |
Oct 13 02:05:34.125 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:34.125 INFO kablam! 
Oct 13 02:05:34.126 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:34.126 INFO kablam!   --> src/main.rs:74:5
Oct 13 02:05:34.126 INFO kablam!    |
Oct 13 02:05:34.126 INFO kablam! 74 |     _listener_handle.unwrap().join();
Oct 13 02:05:34.127 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:34.127 INFO kablam!    |
Oct 13 02:05:34.127 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:34.128 INFO kablam! 
Oct 13 02:05:34.400 INFO kablam! warning: unused import: `net2`
Oct 13 02:05:34.401 INFO kablam!   --> src/main.rs:10:5
Oct 13 02:05:34.402 INFO kablam!    |
Oct 13 02:05:34.402 INFO kablam! 10 | use net2::*;
Oct 13 02:05:34.403 INFO kablam!    |     ^^^^
Oct 13 02:05:34.404 INFO kablam!    |
Oct 13 02:05:34.404 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 02:05:34.405 INFO kablam! 
Oct 13 02:05:34.408 INFO kablam! warning: unused variable: `buffer`
Oct 13 02:05:34.409 INFO kablam!   --> src/main.rs:19:9
Oct 13 02:05:34.410 INFO kablam!    |
Oct 13 02:05:34.410 INFO kablam! 19 |     let buffer = [0u8; 1600];
Oct 13 02:05:34.411 INFO kablam!    |         ^^^^^^ help: consider using `_buffer` instead
Oct 13 02:05:34.412 INFO kablam!    |
Oct 13 02:05:34.412 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:05:34.413 INFO kablam! 
Oct 13 02:05:34.413 INFO kablam! warning: unused variable: `e`
Oct 13 02:05:34.414 INFO kablam!   --> src/main.rs:26:17
Oct 13 02:05:34.414 INFO kablam!    |
Oct 13 02:05:34.414 INFO kablam! 26 |             Err(e)   => println!("sending error"),
Oct 13 02:05:34.415 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 13 02:05:34.415 INFO kablam! 
Oct 13 02:05:34.415 INFO kablam! warning: unused variable: `v4_addr`
Oct 13 02:05:34.415 INFO kablam!   --> src/main.rs:40:20
Oct 13 02:05:34.416 INFO kablam!    |
Oct 13 02:05:34.416 INFO kablam! 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Oct 13 02:05:34.416 INFO kablam!    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Oct 13 02:05:34.417 INFO kablam! 
Oct 13 02:05:34.417 INFO kablam! warning: unused variable: `v6_addr`
Oct 13 02:05:34.417 INFO kablam!   --> src/main.rs:41:20
Oct 13 02:05:34.418 INFO kablam!    |
Oct 13 02:05:34.418 INFO kablam! 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Oct 13 02:05:34.418 INFO kablam!    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Oct 13 02:05:34.418 INFO kablam! 
Oct 13 02:05:34.436 INFO kablam! warning: crate `Multicaster` should have a snake case name such as `multicaster`
Oct 13 02:05:34.437 INFO kablam!   |
Oct 13 02:05:34.437 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 13 02:05:34.437 INFO kablam! 
Oct 13 02:05:34.438 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:34.439 INFO kablam!   --> src/main.rs:50:5
Oct 13 02:05:34.439 INFO kablam!    |
Oct 13 02:05:34.439 INFO kablam! 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Oct 13 02:05:34.439 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:34.440 INFO kablam!    |
Oct 13 02:05:34.440 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:05:34.440 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:34.441 INFO kablam! 
Oct 13 02:05:34.441 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:34.441 INFO kablam!   --> src/main.rs:73:5
Oct 13 02:05:34.441 INFO kablam!    |
Oct 13 02:05:34.442 INFO kablam! 73 |     _sender_handle.unwrap().join();
Oct 13 02:05:34.442 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:34.442 INFO kablam!    |
Oct 13 02:05:34.442 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:34.443 INFO kablam! 
Oct 13 02:05:34.443 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:05:34.443 INFO kablam!   --> src/main.rs:74:5
Oct 13 02:05:34.443 INFO kablam!    |
Oct 13 02:05:34.444 INFO kablam! 74 |     _listener_handle.unwrap().join();
Oct 13 02:05:34.444 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:05:34.444 INFO kablam!    |
Oct 13 02:05:34.444 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:05:34.445 INFO kablam! 
Oct 13 02:05:34.464 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Oct 13 02:05:34.467 INFO kablam! su: No module specific data is present
Oct 13 02:05:35.636 INFO running `"docker" "rm" "-f" "cdc29eaacc194b96c683708897aad1f8e35dac3a65d6c0a0257da6b35fdf700e"`
Oct 13 02:05:35.916 INFO blam! cdc29eaacc194b96c683708897aad1f8e35dac3a65d6c0a0257da6b35fdf700e