Nov 17 10:53:39.423 INFO testing Voronchikhin/networking_labs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:53:39.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 10:53:39.999 INFO [stdout] 2495965e929e15f2ee546b49d09fd0b82c1feb85871395140c6683b1cd2f1a10
Nov 17 10:53:40.008 INFO running `"docker" "start" "-a" "2495965e929e15f2ee546b49d09fd0b82c1feb85871395140c6683b1cd2f1a10"`
Nov 17 10:53:40.928 INFO [stderr] usermod: no changes
Nov 17 10:53:41.027 INFO [stderr]    Compiling Multicaster v0.1.0 (/source)
Nov 17 10:53:41.571 INFO [stderr] warning: unused import: `net2`
Nov 17 10:53:41.571 INFO [stderr]   --> src/main.rs:10:5
Nov 17 10:53:41.571 INFO [stderr]    |
Nov 17 10:53:41.571 INFO [stderr] 10 | use net2::*;
Nov 17 10:53:41.571 INFO [stderr]    |     ^^^^
Nov 17 10:53:41.571 INFO [stderr]    |
Nov 17 10:53:41.579 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 10:53:41.579 INFO [stderr] 
Nov 17 10:53:41.579 INFO [stderr] warning: unused variable: `buffer`
Nov 17 10:53:41.579 INFO [stderr]   --> src/main.rs:19:9
Nov 17 10:53:41.579 INFO [stderr]    |
Nov 17 10:53:41.579 INFO [stderr] 19 |     let buffer = [0u8; 1600];
Nov 17 10:53:41.579 INFO [stderr]    |         ^^^^^^ help: consider using `_buffer` instead
Nov 17 10:53:41.579 INFO [stderr]    |
Nov 17 10:53:41.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:53:41.579 INFO [stderr] 
Nov 17 10:53:41.579 INFO [stderr] warning: unused variable: `e`
Nov 17 10:53:41.579 INFO [stderr]   --> src/main.rs:26:17
Nov 17 10:53:41.579 INFO [stderr]    |
Nov 17 10:53:41.579 INFO [stderr] 26 |             Err(e)   => println!("sending error"),
Nov 17 10:53:41.579 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 17 10:53:41.579 INFO [stderr] 
Nov 17 10:53:41.579 INFO [stderr] warning: unused variable: `v4_addr`
Nov 17 10:53:41.579 INFO [stderr]   --> src/main.rs:40:20
Nov 17 10:53:41.579 INFO [stderr]    |
Nov 17 10:53:41.579 INFO [stderr] 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Nov 17 10:53:41.579 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Nov 17 10:53:41.579 INFO [stderr] 
Nov 17 10:53:41.579 INFO [stderr] warning: unused variable: `v6_addr`
Nov 17 10:53:41.579 INFO [stderr]   --> src/main.rs:41:20
Nov 17 10:53:41.579 INFO [stderr]    |
Nov 17 10:53:41.579 INFO [stderr] 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Nov 17 10:53:41.579 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Nov 17 10:53:41.579 INFO [stderr] 
Nov 17 10:53:41.607 INFO [stderr] warning: crate `Multicaster` should have a snake case name such as `multicaster`
Nov 17 10:53:41.608 INFO [stderr]   |
Nov 17 10:53:41.608 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 17 10:53:41.608 INFO [stderr] 
Nov 17 10:53:41.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:41.608 INFO [stderr]   --> src/main.rs:50:5
Nov 17 10:53:41.608 INFO [stderr]    |
Nov 17 10:53:41.608 INFO [stderr] 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Nov 17 10:53:41.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:41.608 INFO [stderr]    |
Nov 17 10:53:41.608 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 10:53:41.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:41.608 INFO [stderr] 
Nov 17 10:53:41.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:41.608 INFO [stderr]   --> src/main.rs:73:5
Nov 17 10:53:41.608 INFO [stderr]    |
Nov 17 10:53:41.608 INFO [stderr] 73 |     _sender_handle.unwrap().join();
Nov 17 10:53:41.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:41.608 INFO [stderr]    |
Nov 17 10:53:41.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:41.608 INFO [stderr] 
Nov 17 10:53:41.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:41.608 INFO [stderr]   --> src/main.rs:74:5
Nov 17 10:53:41.608 INFO [stderr]    |
Nov 17 10:53:41.608 INFO [stderr] 74 |     _listener_handle.unwrap().join();
Nov 17 10:53:41.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:41.608 INFO [stderr]    |
Nov 17 10:53:41.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:41.608 INFO [stderr] 
Nov 17 10:53:42.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 17 10:53:42.488 INFO [stderr] su: No module specific data is present
Nov 17 10:53:42.976 INFO running `"docker" "inspect" "2495965e929e15f2ee546b49d09fd0b82c1feb85871395140c6683b1cd2f1a10"`
Nov 17 10:53:43.127 INFO running `"docker" "rm" "-f" "2495965e929e15f2ee546b49d09fd0b82c1feb85871395140c6683b1cd2f1a10"`
Nov 17 10:53:43.432 INFO [stdout] 2495965e929e15f2ee546b49d09fd0b82c1feb85871395140c6683b1cd2f1a10
Nov 17 10:53:43.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 10:53:43.839 INFO [stdout] 0d1bf6bb17f76b17a43aa41b296b37d4cf076a291ac3e200aa2986a1b763067a
Nov 17 10:53:43.842 INFO running `"docker" "start" "-a" "0d1bf6bb17f76b17a43aa41b296b37d4cf076a291ac3e200aa2986a1b763067a"`
Nov 17 10:53:45.183 INFO [stderr] usermod: no changes
Nov 17 10:53:45.235 INFO [stderr]    Compiling Multicaster v0.1.0 (/source)
Nov 17 10:53:45.811 INFO [stderr] warning: unused import: `net2`
Nov 17 10:53:45.812 INFO [stderr]   --> src/main.rs:10:5
Nov 17 10:53:45.812 INFO [stderr]    |
Nov 17 10:53:45.812 INFO [stderr] 10 | use net2::*;
Nov 17 10:53:45.813 INFO [stderr]    |     ^^^^
Nov 17 10:53:45.813 INFO [stderr]    |
Nov 17 10:53:45.813 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 10:53:45.813 INFO [stderr] 
Nov 17 10:53:45.814 INFO [stderr] warning: unused variable: `buffer`
Nov 17 10:53:45.814 INFO [stderr]   --> src/main.rs:19:9
Nov 17 10:53:45.815 INFO [stderr]    |
Nov 17 10:53:45.815 INFO [stderr] 19 |     let buffer = [0u8; 1600];
Nov 17 10:53:45.815 INFO [stderr]    |         ^^^^^^ help: consider using `_buffer` instead
Nov 17 10:53:45.815 INFO [stderr]    |
Nov 17 10:53:45.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:53:45.816 INFO [stderr] 
Nov 17 10:53:45.816 INFO [stderr] warning: unused variable: `e`
Nov 17 10:53:45.816 INFO [stderr]   --> src/main.rs:26:17
Nov 17 10:53:45.817 INFO [stderr]    |
Nov 17 10:53:45.817 INFO [stderr] 26 |             Err(e)   => println!("sending error"),
Nov 17 10:53:45.817 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 17 10:53:45.817 INFO [stderr] 
Nov 17 10:53:45.818 INFO [stderr] warning: unused variable: `v4_addr`
Nov 17 10:53:45.818 INFO [stderr]   --> src/main.rs:40:20
Nov 17 10:53:45.818 INFO [stderr]    |
Nov 17 10:53:45.819 INFO [stderr] 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Nov 17 10:53:45.819 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Nov 17 10:53:45.819 INFO [stderr] 
Nov 17 10:53:45.819 INFO [stderr] warning: unused variable: `v6_addr`
Nov 17 10:53:45.820 INFO [stderr]   --> src/main.rs:41:20
Nov 17 10:53:45.820 INFO [stderr]    |
Nov 17 10:53:45.820 INFO [stderr] 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Nov 17 10:53:45.820 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Nov 17 10:53:45.821 INFO [stderr] 
Nov 17 10:53:45.843 INFO [stderr] warning: crate `Multicaster` should have a snake case name such as `multicaster`
Nov 17 10:53:45.844 INFO [stderr]   |
Nov 17 10:53:45.844 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 17 10:53:45.844 INFO [stderr] 
Nov 17 10:53:45.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:45.845 INFO [stderr]   --> src/main.rs:50:5
Nov 17 10:53:45.845 INFO [stderr]    |
Nov 17 10:53:45.846 INFO [stderr] 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Nov 17 10:53:45.846 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:45.846 INFO [stderr]    |
Nov 17 10:53:45.846 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 10:53:45.847 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:45.847 INFO [stderr] 
Nov 17 10:53:45.847 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:45.848 INFO [stderr]   --> src/main.rs:73:5
Nov 17 10:53:45.848 INFO [stderr]    |
Nov 17 10:53:45.848 INFO [stderr] 73 |     _sender_handle.unwrap().join();
Nov 17 10:53:45.849 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:45.849 INFO [stderr]    |
Nov 17 10:53:45.849 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:45.849 INFO [stderr] 
Nov 17 10:53:45.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:53:45.850 INFO [stderr]   --> src/main.rs:74:5
Nov 17 10:53:45.850 INFO [stderr]    |
Nov 17 10:53:45.851 INFO [stderr] 74 |     _listener_handle.unwrap().join();
Nov 17 10:53:45.851 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:53:45.851 INFO [stderr]    |
Nov 17 10:53:45.851 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:53:45.852 INFO [stderr] 
Nov 17 10:53:46.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 17 10:53:46.230 INFO [stderr] su: No module specific data is present
Nov 17 10:53:46.775 INFO running `"docker" "inspect" "0d1bf6bb17f76b17a43aa41b296b37d4cf076a291ac3e200aa2986a1b763067a"`
Nov 17 10:53:47.079 INFO running `"docker" "rm" "-f" "0d1bf6bb17f76b17a43aa41b296b37d4cf076a291ac3e200aa2986a1b763067a"`
Nov 17 10:53:47.414 INFO [stdout] 0d1bf6bb17f76b17a43aa41b296b37d4cf076a291ac3e200aa2986a1b763067a
Nov 17 10:53:47.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 10:53:47.929 INFO [stdout] 2c06fe42596b4ef8e9786aa2992c81babaeba2220cd8a06568ba8860dd3d90b9
Nov 17 10:53:47.931 INFO running `"docker" "start" "-a" "2c06fe42596b4ef8e9786aa2992c81babaeba2220cd8a06568ba8860dd3d90b9"`
Nov 17 10:53:49.715 INFO [stderr] usermod: no changes
Nov 17 10:53:49.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 10:53:49.811 INFO [stderr]      Running /target/debug/deps/Multicaster-e00cdc6e05a1955c
Nov 17 10:53:49.819 INFO [stdout] 
Nov 17 10:53:49.819 INFO [stdout] running 0 tests
Nov 17 10:53:49.819 INFO [stdout] 
Nov 17 10:53:49.819 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:53:49.819 INFO [stdout] 
Nov 17 10:53:49.827 INFO [stderr] su: No module specific data is present
Nov 17 10:53:51.295 INFO running `"docker" "inspect" "2c06fe42596b4ef8e9786aa2992c81babaeba2220cd8a06568ba8860dd3d90b9"`
Nov 17 10:53:51.605 INFO running `"docker" "rm" "-f" "2c06fe42596b4ef8e9786aa2992c81babaeba2220cd8a06568ba8860dd3d90b9"`
Nov 17 10:53:51.763 INFO [stdout] 2c06fe42596b4ef8e9786aa2992c81babaeba2220cd8a06568ba8860dd3d90b9