Oct 13 05:08:04.138 INFO checking Damezuma/rs-simple-udp-echo against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:08:04.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 05:08:04.577 INFO blam! 02968d6e6a1f719df9b752d492f5903b0b231b1f727f599224c40455347a1bb7
Oct 13 05:08:04.579 INFO running `"docker" "start" "-a" "02968d6e6a1f719df9b752d492f5903b0b231b1f727f599224c40455347a1bb7"`
Oct 13 05:08:06.564 INFO kablam! usermod: no changes
Oct 13 05:08:06.632 INFO kablam!     Checking arguments v0.1.0 (/source)
Oct 13 05:08:07.496 INFO kablam! warning: unused import: `std::net::Ipv4Addr`
Oct 13 05:08:07.496 INFO kablam!  --> src/client/mod.rs:1:5
Oct 13 05:08:07.496 INFO kablam!   |
Oct 13 05:08:07.496 INFO kablam! 1 | use std::net::Ipv4Addr;
Oct 13 05:08:07.496 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.496 INFO kablam!   |
Oct 13 05:08:07.496 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:08:07.496 INFO kablam! 
Oct 13 05:08:07.496 INFO kablam! warning: unused import: `std::net::Ipv4Addr`
Oct 13 05:08:07.496 INFO kablam!  --> src/server/mod.rs:1:5
Oct 13 05:08:07.496 INFO kablam!   |
Oct 13 05:08:07.496 INFO kablam! 1 | use std::net::Ipv4Addr;
Oct 13 05:08:07.496 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.496 INFO kablam! 
Oct 13 05:08:07.629 INFO kablam! warning: unused variable: `a`
Oct 13 05:08:07.629 INFO kablam!   --> src/client/mod.rs:25:24
Oct 13 05:08:07.629 INFO kablam!    |
Oct 13 05:08:07.629 INFO kablam! 25 |                 Ok((s, a))=>{
Oct 13 05:08:07.629 INFO kablam!    |                        ^ help: consider using `_a` instead
Oct 13 05:08:07.629 INFO kablam!    |
Oct 13 05:08:07.629 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:08:07.629 INFO kablam! 
Oct 13 05:08:07.645 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.645 INFO kablam!   --> src/client/mod.rs:18:9
Oct 13 05:08:07.645 INFO kablam!    |
Oct 13 05:08:07.646 INFO kablam! 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Oct 13 05:08:07.646 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.647 INFO kablam!    |
Oct 13 05:08:07.647 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 05:08:07.647 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.648 INFO kablam! 
Oct 13 05:08:07.648 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.648 INFO kablam!   --> src/server/mod.rs:20:17
Oct 13 05:08:07.649 INFO kablam!    |
Oct 13 05:08:07.649 INFO kablam! 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Oct 13 05:08:07.649 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.649 INFO kablam!    |
Oct 13 05:08:07.649 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.649 INFO kablam! 
Oct 13 05:08:07.650 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.650 INFO kablam!   --> src/main.rs:18:9
Oct 13 05:08:07.650 INFO kablam!    |
Oct 13 05:08:07.650 INFO kablam! 18 |         server.recv();
Oct 13 05:08:07.650 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 13 05:08:07.650 INFO kablam!    |
Oct 13 05:08:07.650 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.651 INFO kablam! 
Oct 13 05:08:07.652 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.652 INFO kablam!   --> src/main.rs:39:5
Oct 13 05:08:07.652 INFO kablam!    |
Oct 13 05:08:07.652 INFO kablam! 39 |     std::io::stdin().read_line(&mut s);
Oct 13 05:08:07.652 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.652 INFO kablam!    |
Oct 13 05:08:07.652 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.653 INFO kablam! 
Oct 13 05:08:07.653 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.653 INFO kablam!   --> src/main.rs:40:5
Oct 13 05:08:07.653 INFO kablam!    |
Oct 13 05:08:07.653 INFO kablam! 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Oct 13 05:08:07.653 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.653 INFO kablam!    |
Oct 13 05:08:07.654 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.654 INFO kablam! 
Oct 13 05:08:07.661 INFO kablam! warning: unused import: `std::net::Ipv4Addr`
Oct 13 05:08:07.661 INFO kablam!  --> src/client/mod.rs:1:5
Oct 13 05:08:07.661 INFO kablam!   |
Oct 13 05:08:07.661 INFO kablam! 1 | use std::net::Ipv4Addr;
Oct 13 05:08:07.661 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.661 INFO kablam!   |
Oct 13 05:08:07.661 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:08:07.661 INFO kablam! 
Oct 13 05:08:07.661 INFO kablam! warning: unused import: `std::net::Ipv4Addr`
Oct 13 05:08:07.661 INFO kablam!  --> src/server/mod.rs:1:5
Oct 13 05:08:07.661 INFO kablam!   |
Oct 13 05:08:07.661 INFO kablam! 1 | use std::net::Ipv4Addr;
Oct 13 05:08:07.661 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.661 INFO kablam! 
Oct 13 05:08:07.739 INFO kablam! warning: unused variable: `a`
Oct 13 05:08:07.739 INFO kablam!   --> src/client/mod.rs:25:24
Oct 13 05:08:07.739 INFO kablam!    |
Oct 13 05:08:07.740 INFO kablam! 25 |                 Ok((s, a))=>{
Oct 13 05:08:07.740 INFO kablam!    |                        ^ help: consider using `_a` instead
Oct 13 05:08:07.740 INFO kablam!    |
Oct 13 05:08:07.740 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:08:07.740 INFO kablam! 
Oct 13 05:08:07.753 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.753 INFO kablam!   --> src/client/mod.rs:18:9
Oct 13 05:08:07.754 INFO kablam!    |
Oct 13 05:08:07.754 INFO kablam! 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Oct 13 05:08:07.754 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.755 INFO kablam!    |
Oct 13 05:08:07.755 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 05:08:07.756 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.756 INFO kablam! 
Oct 13 05:08:07.757 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.757 INFO kablam!   --> src/server/mod.rs:20:17
Oct 13 05:08:07.757 INFO kablam!    |
Oct 13 05:08:07.757 INFO kablam! 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Oct 13 05:08:07.758 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.758 INFO kablam!    |
Oct 13 05:08:07.759 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.759 INFO kablam! 
Oct 13 05:08:07.759 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.760 INFO kablam!   --> src/main.rs:18:9
Oct 13 05:08:07.760 INFO kablam!    |
Oct 13 05:08:07.760 INFO kablam! 18 |         server.recv();
Oct 13 05:08:07.761 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 13 05:08:07.761 INFO kablam!    |
Oct 13 05:08:07.761 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.762 INFO kablam! 
Oct 13 05:08:07.762 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.763 INFO kablam!   --> src/main.rs:39:5
Oct 13 05:08:07.763 INFO kablam!    |
Oct 13 05:08:07.763 INFO kablam! 39 |     std::io::stdin().read_line(&mut s);
Oct 13 05:08:07.764 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.764 INFO kablam!    |
Oct 13 05:08:07.764 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.765 INFO kablam! 
Oct 13 05:08:07.765 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 05:08:07.765 INFO kablam!   --> src/main.rs:40:5
Oct 13 05:08:07.766 INFO kablam!    |
Oct 13 05:08:07.766 INFO kablam! 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Oct 13 05:08:07.766 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 05:08:07.767 INFO kablam!    |
Oct 13 05:08:07.767 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 05:08:07.767 INFO kablam! 
Oct 13 05:08:07.789 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Oct 13 05:08:07.791 INFO kablam! su: No module specific data is present
Oct 13 05:08:08.404 INFO running `"docker" "rm" "-f" "02968d6e6a1f719df9b752d492f5903b0b231b1f727f599224c40455347a1bb7"`
Oct 13 05:08:08.732 INFO blam! 02968d6e6a1f719df9b752d492f5903b0b231b1f727f599224c40455347a1bb7