Dec 06 08:40:47.339 INFO testing Voronchikhin/networking_labs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:40:47.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 08:40:47.789 INFO [stdout] c95ab8278deea7a098815a5be992fbc6c7284d69e6f03919305cf347632c37f5
Dec 06 08:40:47.796 INFO running `"docker" "start" "-a" "c95ab8278deea7a098815a5be992fbc6c7284d69e6f03919305cf347632c37f5"`
Dec 06 08:40:48.756 INFO [stderr] usermod: no changes
Dec 06 08:40:48.784 INFO [stderr]    Compiling Multicaster v0.1.0 (/source)
Dec 06 08:40:49.259 INFO [stderr] warning: unused import: `net2`
Dec 06 08:40:49.259 INFO [stderr]   --> src/main.rs:10:5
Dec 06 08:40:49.259 INFO [stderr]    |
Dec 06 08:40:49.259 INFO [stderr] 10 | use net2::*;
Dec 06 08:40:49.259 INFO [stderr]    |     ^^^^
Dec 06 08:40:49.259 INFO [stderr]    |
Dec 06 08:40:49.259 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 08:40:49.259 INFO [stderr] 
Dec 06 08:40:49.262 INFO [stderr] warning: unused variable: `buffer`
Dec 06 08:40:49.262 INFO [stderr]   --> src/main.rs:19:9
Dec 06 08:40:49.262 INFO [stderr]    |
Dec 06 08:40:49.262 INFO [stderr] 19 |     let buffer = [0u8; 1600];
Dec 06 08:40:49.262 INFO [stderr]    |         ^^^^^^ help: consider using `_buffer` instead
Dec 06 08:40:49.262 INFO [stderr]    |
Dec 06 08:40:49.262 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:40:49.262 INFO [stderr] 
Dec 06 08:40:49.262 INFO [stderr] warning: unused variable: `e`
Dec 06 08:40:49.262 INFO [stderr]   --> src/main.rs:26:17
Dec 06 08:40:49.262 INFO [stderr]    |
Dec 06 08:40:49.262 INFO [stderr] 26 |             Err(e)   => println!("sending error"),
Dec 06 08:40:49.263 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 06 08:40:49.263 INFO [stderr] 
Dec 06 08:40:49.263 INFO [stderr] warning: unused variable: `v4_addr`
Dec 06 08:40:49.263 INFO [stderr]   --> src/main.rs:40:20
Dec 06 08:40:49.263 INFO [stderr]    |
Dec 06 08:40:49.263 INFO [stderr] 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Dec 06 08:40:49.263 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Dec 06 08:40:49.263 INFO [stderr] 
Dec 06 08:40:49.263 INFO [stderr] warning: unused variable: `v6_addr`
Dec 06 08:40:49.263 INFO [stderr]   --> src/main.rs:41:20
Dec 06 08:40:49.263 INFO [stderr]    |
Dec 06 08:40:49.263 INFO [stderr] 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Dec 06 08:40:49.263 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Dec 06 08:40:49.263 INFO [stderr] 
Dec 06 08:40:49.288 INFO [stderr] warning: crate `Multicaster` should have a snake case name such as `multicaster`
Dec 06 08:40:49.290 INFO [stderr]   |
Dec 06 08:40:49.290 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 08:40:49.290 INFO [stderr] 
Dec 06 08:40:49.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 08:40:49.290 INFO [stderr]   --> src/main.rs:50:5
Dec 06 08:40:49.290 INFO [stderr]    |
Dec 06 08:40:49.290 INFO [stderr] 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Dec 06 08:40:49.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:40:49.290 INFO [stderr]    |
Dec 06 08:40:49.290 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 08:40:49.290 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 08:40:49.290 INFO [stderr] 
Dec 06 08:40:49.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 08:40:49.290 INFO [stderr]   --> src/main.rs:73:5
Dec 06 08:40:49.290 INFO [stderr]    |
Dec 06 08:40:49.290 INFO [stderr] 73 |     _sender_handle.unwrap().join();
Dec 06 08:40:49.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:40:49.290 INFO [stderr]    |
Dec 06 08:40:49.290 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 08:40:49.290 INFO [stderr] 
Dec 06 08:40:49.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 08:40:49.290 INFO [stderr]   --> src/main.rs:74:5
Dec 06 08:40:49.290 INFO [stderr]    |
Dec 06 08:40:49.290 INFO [stderr] 74 |     _listener_handle.unwrap().join();
Dec 06 08:40:49.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:40:49.290 INFO [stderr]    |
Dec 06 08:40:49.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 08:40:49.291 INFO [stderr] 
Dec 06 08:40:50.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 06 08:40:50.344 INFO [stderr] su: No module specific data is present
Dec 06 08:40:50.875 INFO running `"docker" "inspect" "c95ab8278deea7a098815a5be992fbc6c7284d69e6f03919305cf347632c37f5"`
Dec 06 08:40:51.034 INFO running `"docker" "rm" "-f" "c95ab8278deea7a098815a5be992fbc6c7284d69e6f03919305cf347632c37f5"`
Dec 06 08:40:51.324 INFO [stdout] c95ab8278deea7a098815a5be992fbc6c7284d69e6f03919305cf347632c37f5
Dec 06 08:40:51.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 08:40:51.605 INFO [stdout] 11447c45e7072a38ed22abaf56a076a13e933183db952996336534871506fdce
Dec 06 08:40:51.610 INFO running `"docker" "start" "-a" "11447c45e7072a38ed22abaf56a076a13e933183db952996336534871506fdce"`
Dec 06 08:40:52.327 INFO [stderr] usermod: no changes
Dec 06 08:40:52.384 INFO [stderr]    Compiling Multicaster v0.1.0 (/source)
Dec 06 08:40:53.032 INFO [stderr] warning: unused import: `net2`
Dec 06 08:40:53.032 INFO [stderr]   --> src/main.rs:10:5
Dec 06 08:40:53.032 INFO [stderr]    |
Dec 06 08:40:53.032 INFO [stderr] 10 | use net2::*;
Dec 06 08:40:53.032 INFO [stderr]    |     ^^^^
Dec 06 08:40:53.032 INFO [stderr]    |
Dec 06 08:40:53.032 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 08:40:53.032 INFO [stderr] 
Dec 06 08:40:53.036 INFO [stderr] warning: unused variable: `buffer`
Dec 06 08:40:53.036 INFO [stderr]   --> src/main.rs:19:9
Dec 06 08:40:53.036 INFO [stderr]    |
Dec 06 08:40:53.036 INFO [stderr] 19 |     let buffer = [0u8; 1600];
Dec 06 08:40:53.036 INFO [stderr]    |         ^^^^^^ help: consider using `_buffer` instead
Dec 06 08:40:53.036 INFO [stderr]    |
Dec 06 08:40:53.036 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:40:53.036 INFO [stderr] 
Dec 06 08:40:53.036 INFO [stderr] warning: unused variable: `e`
Dec 06 08:40:53.036 INFO [stderr]   --> src/main.rs:26:17
Dec 06 08:40:53.036 INFO [stderr]    |
Dec 06 08:40:53.036 INFO [stderr] 26 |             Err(e)   => println!("sending error"),
Dec 06 08:40:53.036 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 06 08:40:53.036 INFO [stderr] 
Dec 06 08:40:53.036 INFO [stderr] warning: unused variable: `v4_addr`
Dec 06 08:40:53.036 INFO [stderr]   --> src/main.rs:40:20
Dec 06 08:40:53.036 INFO [stderr]    |
Dec 06 08:40:53.036 INFO [stderr] 40 |         IpAddr::V4(v4_addr) => UdpBuilder::new_v4(),
Dec 06 08:40:53.036 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v4_addr` instead
Dec 06 08:40:53.036 INFO [stderr] 
Dec 06 08:40:53.036 INFO [stderr] warning: unused variable: `v6_addr`
Dec 06 08:40:53.036 INFO [stderr]   --> src/main.rs:41:20
Dec 06 08:40:53.036 INFO [stderr]    |
Dec 06 08:40:53.036 INFO [stderr] 41 |         IpAddr::V6(v6_addr) => UdpBuilder::new_v6(),
Dec 06 08:40:53.036 INFO [stderr]    |                    ^^^^^^^ help: consider using `_v6_addr` instead
Dec 06 08:40:53.036 INFO [stderr] 
Dec 06 08:40:53.068 INFO [stderr] warning: crate `Multicaster` should have a snake case name such as `multicaster`
Dec 06 08:40:53.068 INFO [stderr]   |
Dec 06 08:40:53.068 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 08:40:53.068 INFO [stderr] 
Dec 06 08:40:53.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 08:40:53.068 INFO [stderr]   --> src/main.rs:50:5
Dec 06 08:40:53.068 INFO [stderr]    |
Dec 06 08:40:53.068 INFO [stderr] 50 |     socket.set_read_timeout(Option::from(Duration::from_secs(3)));
Dec 06 08:40:53.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:40:53.068 INFO [stderr]    |
Dec 06 08:40:53.068 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 08:40:53.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 08:40:53.068 INFO [stderr] 
Dec 06 08:40:53.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 08:40:53.068 INFO [stderr]   --> src/main.rs:73:5
Dec 06 08:40:53.068 INFO [stderr]    |
Dec 06 08:40:53.068 INFO [stderr] 73 |     _sender_handle.unwrap().join();
Dec 06 08:40:53.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:40:53.068 INFO [stderr]    |
Dec 06 08:40:53.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 08:40:53.068 INFO [stderr] 
Dec 06 08:40:53.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 08:40:53.068 INFO [stderr]   --> src/main.rs:74:5
Dec 06 08:40:53.068 INFO [stderr]    |
Dec 06 08:40:53.068 INFO [stderr] 74 |     _listener_handle.unwrap().join();
Dec 06 08:40:53.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:40:53.068 INFO [stderr]    |
Dec 06 08:40:53.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 08:40:53.068 INFO [stderr] 
Dec 06 08:40:53.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 06 08:40:53.351 INFO [stderr] su: No module specific data is present
Dec 06 08:40:53.974 INFO running `"docker" "inspect" "11447c45e7072a38ed22abaf56a076a13e933183db952996336534871506fdce"`
Dec 06 08:40:54.150 INFO running `"docker" "rm" "-f" "11447c45e7072a38ed22abaf56a076a13e933183db952996336534871506fdce"`
Dec 06 08:40:54.297 INFO [stdout] 11447c45e7072a38ed22abaf56a076a13e933183db952996336534871506fdce
Dec 06 08:40:54.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 08:40:54.440 INFO [stdout] f8e77416e851523598e2425877a65f3b61a51a9cc61420904c355a43b9e098ec
Dec 06 08:40:54.442 INFO running `"docker" "start" "-a" "f8e77416e851523598e2425877a65f3b61a51a9cc61420904c355a43b9e098ec"`
Dec 06 08:40:55.423 INFO [stderr] usermod: no changes
Dec 06 08:40:55.489 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 08:40:55.489 INFO [stderr]      Running /target/debug/deps/Multicaster-ef975e9aa97b7402
Dec 06 08:40:55.500 INFO [stdout] 
Dec 06 08:40:55.500 INFO [stdout] running 0 tests
Dec 06 08:40:55.500 INFO [stdout] 
Dec 06 08:40:55.500 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:40:55.500 INFO [stdout] 
Dec 06 08:40:55.502 INFO [stderr] su: No module specific data is present
Dec 06 08:40:56.081 INFO running `"docker" "inspect" "f8e77416e851523598e2425877a65f3b61a51a9cc61420904c355a43b9e098ec"`
Dec 06 08:40:56.161 INFO running `"docker" "rm" "-f" "f8e77416e851523598e2425877a65f3b61a51a9cc61420904c355a43b9e098ec"`
Dec 06 08:40:56.247 INFO [stdout] f8e77416e851523598e2425877a65f3b61a51a9cc61420904c355a43b9e098ec