Dec 06 14:45:02.550 INFO testing Damezuma/rs-simple-udp-echo against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:45:02.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:45:02.891 INFO [stdout] e7a08fb8af35861e0c9b08af85ec80d618ede6c5599cc3f98b3d3e0a90798e93
Dec 06 14:45:02.893 INFO running `"docker" "start" "-a" "e7a08fb8af35861e0c9b08af85ec80d618ede6c5599cc3f98b3d3e0a90798e93"`
Dec 06 14:45:03.284 INFO [stderr] usermod: no changes
Dec 06 14:45:03.309 INFO [stderr]    Compiling arguments v0.1.0 (/source)
Dec 06 14:45:03.657 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 06 14:45:03.657 INFO [stderr]  --> src/client/mod.rs:1:5
Dec 06 14:45:03.657 INFO [stderr]   |
Dec 06 14:45:03.657 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 06 14:45:03.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 14:45:03.657 INFO [stderr]   |
Dec 06 14:45:03.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:45:03.657 INFO [stderr] 
Dec 06 14:45:03.657 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 06 14:45:03.657 INFO [stderr]  --> src/server/mod.rs:1:5
Dec 06 14:45:03.657 INFO [stderr]   |
Dec 06 14:45:03.657 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 06 14:45:03.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 14:45:03.657 INFO [stderr] 
Dec 06 14:45:03.720 INFO [stderr] warning: unused variable: `a`
Dec 06 14:45:03.720 INFO [stderr]   --> src/client/mod.rs:25:24
Dec 06 14:45:03.720 INFO [stderr]    |
Dec 06 14:45:03.720 INFO [stderr] 25 |                 Ok((s, a))=>{
Dec 06 14:45:03.720 INFO [stderr]    |                        ^ help: consider using `_a` instead
Dec 06 14:45:03.720 INFO [stderr]    |
Dec 06 14:45:03.720 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:45:03.720 INFO [stderr] 
Dec 06 14:45:03.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:03.732 INFO [stderr]   --> src/client/mod.rs:18:9
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr] 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Dec 06 14:45:03.732 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:45:03.732 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:03.732 INFO [stderr] 
Dec 06 14:45:03.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:03.732 INFO [stderr]   --> src/server/mod.rs:20:17
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr] 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Dec 06 14:45:03.732 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:03.732 INFO [stderr] 
Dec 06 14:45:03.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:03.732 INFO [stderr]   --> src/main.rs:18:9
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr] 18 |         server.recv();
Dec 06 14:45:03.732 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:03.732 INFO [stderr] 
Dec 06 14:45:03.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:03.732 INFO [stderr]   --> src/main.rs:39:5
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr] 39 |     std::io::stdin().read_line(&mut s);
Dec 06 14:45:03.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:03.732 INFO [stderr] 
Dec 06 14:45:03.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:03.732 INFO [stderr]   --> src/main.rs:40:5
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr] 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Dec 06 14:45:03.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:03.732 INFO [stderr]    |
Dec 06 14:45:03.732 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:03.732 INFO [stderr] 
Dec 06 14:45:04.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 06 14:45:04.073 INFO [stderr] su: No module specific data is present
Dec 06 14:45:04.434 INFO running `"docker" "inspect" "e7a08fb8af35861e0c9b08af85ec80d618ede6c5599cc3f98b3d3e0a90798e93"`
Dec 06 14:45:04.522 INFO running `"docker" "rm" "-f" "e7a08fb8af35861e0c9b08af85ec80d618ede6c5599cc3f98b3d3e0a90798e93"`
Dec 06 14:45:04.604 INFO [stdout] e7a08fb8af35861e0c9b08af85ec80d618ede6c5599cc3f98b3d3e0a90798e93
Dec 06 14:45:04.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:45:04.798 INFO [stdout] 9f15fdb3208bf337545d84d8c223af09f36f69a10f818ae4d0b6441368de44bc
Dec 06 14:45:04.800 INFO running `"docker" "start" "-a" "9f15fdb3208bf337545d84d8c223af09f36f69a10f818ae4d0b6441368de44bc"`
Dec 06 14:45:05.339 INFO [stderr] usermod: no changes
Dec 06 14:45:05.365 INFO [stderr]    Compiling arguments v0.1.0 (/source)
Dec 06 14:45:05.773 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 06 14:45:05.773 INFO [stderr]  --> src/client/mod.rs:1:5
Dec 06 14:45:05.773 INFO [stderr]   |
Dec 06 14:45:05.773 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 06 14:45:05.773 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 14:45:05.773 INFO [stderr]   |
Dec 06 14:45:05.773 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:45:05.773 INFO [stderr] 
Dec 06 14:45:05.773 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 06 14:45:05.773 INFO [stderr]  --> src/server/mod.rs:1:5
Dec 06 14:45:05.773 INFO [stderr]   |
Dec 06 14:45:05.773 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 06 14:45:05.773 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 14:45:05.773 INFO [stderr] 
Dec 06 14:45:05.826 INFO [stderr] warning: unused variable: `a`
Dec 06 14:45:05.826 INFO [stderr]   --> src/client/mod.rs:25:24
Dec 06 14:45:05.826 INFO [stderr]    |
Dec 06 14:45:05.826 INFO [stderr] 25 |                 Ok((s, a))=>{
Dec 06 14:45:05.826 INFO [stderr]    |                        ^ help: consider using `_a` instead
Dec 06 14:45:05.826 INFO [stderr]    |
Dec 06 14:45:05.826 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:45:05.826 INFO [stderr] 
Dec 06 14:45:05.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:05.836 INFO [stderr]   --> src/client/mod.rs:18:9
Dec 06 14:45:05.836 INFO [stderr]    |
Dec 06 14:45:05.836 INFO [stderr] 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Dec 06 14:45:05.836 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:05.836 INFO [stderr]    |
Dec 06 14:45:05.836 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:45:05.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:05.836 INFO [stderr] 
Dec 06 14:45:05.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:05.836 INFO [stderr]   --> src/server/mod.rs:20:17
Dec 06 14:45:05.836 INFO [stderr]    |
Dec 06 14:45:05.836 INFO [stderr] 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Dec 06 14:45:05.836 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:05.836 INFO [stderr]    |
Dec 06 14:45:05.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:05.836 INFO [stderr] 
Dec 06 14:45:05.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:05.837 INFO [stderr]   --> src/main.rs:18:9
Dec 06 14:45:05.837 INFO [stderr]    |
Dec 06 14:45:05.837 INFO [stderr] 18 |         server.recv();
Dec 06 14:45:05.837 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 06 14:45:05.837 INFO [stderr]    |
Dec 06 14:45:05.837 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:05.837 INFO [stderr] 
Dec 06 14:45:05.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:05.837 INFO [stderr]   --> src/main.rs:39:5
Dec 06 14:45:05.837 INFO [stderr]    |
Dec 06 14:45:05.837 INFO [stderr] 39 |     std::io::stdin().read_line(&mut s);
Dec 06 14:45:05.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:05.837 INFO [stderr]    |
Dec 06 14:45:05.837 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:05.837 INFO [stderr] 
Dec 06 14:45:05.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:45:05.837 INFO [stderr]   --> src/main.rs:40:5
Dec 06 14:45:05.837 INFO [stderr]    |
Dec 06 14:45:05.837 INFO [stderr] 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Dec 06 14:45:05.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:45:05.837 INFO [stderr]    |
Dec 06 14:45:05.837 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:45:05.837 INFO [stderr] 
Dec 06 14:45:06.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 06 14:45:06.055 INFO [stderr] su: No module specific data is present
Dec 06 14:45:06.407 INFO running `"docker" "inspect" "9f15fdb3208bf337545d84d8c223af09f36f69a10f818ae4d0b6441368de44bc"`
Dec 06 14:45:06.482 INFO running `"docker" "rm" "-f" "9f15fdb3208bf337545d84d8c223af09f36f69a10f818ae4d0b6441368de44bc"`
Dec 06 14:45:06.556 INFO [stdout] 9f15fdb3208bf337545d84d8c223af09f36f69a10f818ae4d0b6441368de44bc
Dec 06 14:45:06.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:45:06.701 INFO [stdout] 4196d9c4699c7b6f4057f61c45b919fc2745c65cbefd857b32b94c92a1bd627f
Dec 06 14:45:06.702 INFO running `"docker" "start" "-a" "4196d9c4699c7b6f4057f61c45b919fc2745c65cbefd857b32b94c92a1bd627f"`
Dec 06 14:45:07.059 INFO [stderr] usermod: no changes
Dec 06 14:45:07.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 14:45:07.081 INFO [stderr]      Running /target/debug/deps/arguments-71d59230c8cde987
Dec 06 14:45:07.083 INFO [stdout] 
Dec 06 14:45:07.083 INFO [stdout] running 0 tests
Dec 06 14:45:07.083 INFO [stdout] 
Dec 06 14:45:07.083 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:45:07.083 INFO [stdout] 
Dec 06 14:45:07.085 INFO [stderr] su: No module specific data is present
Dec 06 14:45:07.345 INFO running `"docker" "inspect" "4196d9c4699c7b6f4057f61c45b919fc2745c65cbefd857b32b94c92a1bd627f"`
Dec 06 14:45:07.404 INFO running `"docker" "rm" "-f" "4196d9c4699c7b6f4057f61c45b919fc2745c65cbefd857b32b94c92a1bd627f"`
Dec 06 14:45:07.512 INFO [stdout] 4196d9c4699c7b6f4057f61c45b919fc2745c65cbefd857b32b94c92a1bd627f