Dec 02 08:29:19.312 INFO testing Damezuma/rs-simple-udp-echo against 1.30.1 for beta-1.31-5
Dec 02 08:29:19.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:29:19.723 INFO [stdout] 59cc6845e340a04ff2ce8df444361aef9d840b918e29a586831f43cfc117718f
Dec 02 08:29:19.724 INFO running `"docker" "start" "-a" "59cc6845e340a04ff2ce8df444361aef9d840b918e29a586831f43cfc117718f"`
Dec 02 08:29:20.578 INFO [stderr] usermod: no changes
Dec 02 08:29:20.611 INFO [stderr]    Compiling arguments v0.1.0 (/source)
Dec 02 08:29:21.130 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 02 08:29:21.130 INFO [stderr]  --> src/client/mod.rs:1:5
Dec 02 08:29:21.130 INFO [stderr]   |
Dec 02 08:29:21.130 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 02 08:29:21.130 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 08:29:21.130 INFO [stderr]   |
Dec 02 08:29:21.130 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:29:21.130 INFO [stderr] 
Dec 02 08:29:21.130 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 02 08:29:21.130 INFO [stderr]  --> src/server/mod.rs:1:5
Dec 02 08:29:21.130 INFO [stderr]   |
Dec 02 08:29:21.130 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 02 08:29:21.130 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 08:29:21.130 INFO [stderr] 
Dec 02 08:29:21.195 INFO [stderr] warning: unused variable: `a`
Dec 02 08:29:21.195 INFO [stderr]   --> src/client/mod.rs:25:24
Dec 02 08:29:21.195 INFO [stderr]    |
Dec 02 08:29:21.195 INFO [stderr] 25 |                 Ok((s, a))=>{
Dec 02 08:29:21.195 INFO [stderr]    |                        ^ help: consider using `_a` instead
Dec 02 08:29:21.195 INFO [stderr]    |
Dec 02 08:29:21.195 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:29:21.195 INFO [stderr] 
Dec 02 08:29:21.202 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:21.202 INFO [stderr]   --> src/client/mod.rs:18:9
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr] 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Dec 02 08:29:21.203 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 08:29:21.203 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:21.203 INFO [stderr] 
Dec 02 08:29:21.203 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:21.203 INFO [stderr]   --> src/server/mod.rs:20:17
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr] 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Dec 02 08:29:21.203 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:21.203 INFO [stderr] 
Dec 02 08:29:21.203 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:21.203 INFO [stderr]   --> src/main.rs:18:9
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr] 18 |         server.recv();
Dec 02 08:29:21.203 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:21.203 INFO [stderr] 
Dec 02 08:29:21.203 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:21.203 INFO [stderr]   --> src/main.rs:39:5
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr] 39 |     std::io::stdin().read_line(&mut s);
Dec 02 08:29:21.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:21.203 INFO [stderr] 
Dec 02 08:29:21.203 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:21.203 INFO [stderr]   --> src/main.rs:40:5
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr] 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Dec 02 08:29:21.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:21.203 INFO [stderr]    |
Dec 02 08:29:21.203 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:21.203 INFO [stderr] 
Dec 02 08:29:21.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 02 08:29:21.764 INFO [stderr] su: No module specific data is present
Dec 02 08:29:22.264 INFO running `"docker" "inspect" "59cc6845e340a04ff2ce8df444361aef9d840b918e29a586831f43cfc117718f"`
Dec 02 08:29:22.435 INFO running `"docker" "rm" "-f" "59cc6845e340a04ff2ce8df444361aef9d840b918e29a586831f43cfc117718f"`
Dec 02 08:29:22.554 INFO [stdout] 59cc6845e340a04ff2ce8df444361aef9d840b918e29a586831f43cfc117718f
Dec 02 08:29:22.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:29:22.739 INFO [stdout] 8f7e9bf01a351ee4f15ec08f177b23d5419eedeefebc24e29c00a8d25fc8aaf2
Dec 02 08:29:22.744 INFO running `"docker" "start" "-a" "8f7e9bf01a351ee4f15ec08f177b23d5419eedeefebc24e29c00a8d25fc8aaf2"`
Dec 02 08:29:23.246 INFO [stderr] usermod: no changes
Dec 02 08:29:23.285 INFO [stderr]    Compiling arguments v0.1.0 (/source)
Dec 02 08:29:23.877 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 02 08:29:23.877 INFO [stderr]  --> src/client/mod.rs:1:5
Dec 02 08:29:23.877 INFO [stderr]   |
Dec 02 08:29:23.877 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 02 08:29:23.877 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 08:29:23.877 INFO [stderr]   |
Dec 02 08:29:23.877 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:29:23.877 INFO [stderr] 
Dec 02 08:29:23.877 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 02 08:29:23.877 INFO [stderr]  --> src/server/mod.rs:1:5
Dec 02 08:29:23.877 INFO [stderr]   |
Dec 02 08:29:23.877 INFO [stderr] 1 | use std::net::Ipv4Addr;
Dec 02 08:29:23.877 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 08:29:23.877 INFO [stderr] 
Dec 02 08:29:23.938 INFO [stderr] warning: unused variable: `a`
Dec 02 08:29:23.938 INFO [stderr]   --> src/client/mod.rs:25:24
Dec 02 08:29:23.938 INFO [stderr]    |
Dec 02 08:29:23.938 INFO [stderr] 25 |                 Ok((s, a))=>{
Dec 02 08:29:23.938 INFO [stderr]    |                        ^ help: consider using `_a` instead
Dec 02 08:29:23.938 INFO [stderr]    |
Dec 02 08:29:23.938 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:29:23.938 INFO [stderr] 
Dec 02 08:29:23.950 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:23.950 INFO [stderr]   --> src/client/mod.rs:18:9
Dec 02 08:29:23.950 INFO [stderr]    |
Dec 02 08:29:23.950 INFO [stderr] 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Dec 02 08:29:23.950 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:23.950 INFO [stderr]    |
Dec 02 08:29:23.950 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 08:29:23.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:23.950 INFO [stderr] 
Dec 02 08:29:23.951 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:23.951 INFO [stderr]   --> src/server/mod.rs:20:17
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr] 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Dec 02 08:29:23.951 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:23.951 INFO [stderr] 
Dec 02 08:29:23.951 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:23.951 INFO [stderr]   --> src/main.rs:18:9
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr] 18 |         server.recv();
Dec 02 08:29:23.951 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:23.951 INFO [stderr] 
Dec 02 08:29:23.951 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:23.951 INFO [stderr]   --> src/main.rs:39:5
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr] 39 |     std::io::stdin().read_line(&mut s);
Dec 02 08:29:23.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:23.951 INFO [stderr] 
Dec 02 08:29:23.951 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 08:29:23.951 INFO [stderr]   --> src/main.rs:40:5
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr] 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Dec 02 08:29:23.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:29:23.951 INFO [stderr]    |
Dec 02 08:29:23.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:29:23.951 INFO [stderr] 
Dec 02 08:29:24.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 02 08:29:24.263 INFO [stderr] su: No module specific data is present
Dec 02 08:29:24.576 INFO running `"docker" "inspect" "8f7e9bf01a351ee4f15ec08f177b23d5419eedeefebc24e29c00a8d25fc8aaf2"`
Dec 02 08:29:24.656 INFO running `"docker" "rm" "-f" "8f7e9bf01a351ee4f15ec08f177b23d5419eedeefebc24e29c00a8d25fc8aaf2"`
Dec 02 08:29:24.772 INFO [stdout] 8f7e9bf01a351ee4f15ec08f177b23d5419eedeefebc24e29c00a8d25fc8aaf2
Dec 02 08:29:24.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:29:24.988 INFO [stdout] d33ab364dda5bd629ab522df74daa757923df74ccd8ac1663d5fed580ea7994f
Dec 02 08:29:24.995 INFO running `"docker" "start" "-a" "d33ab364dda5bd629ab522df74daa757923df74ccd8ac1663d5fed580ea7994f"`
Dec 02 08:29:25.791 INFO [stderr] usermod: no changes
Dec 02 08:29:25.846 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 08:29:25.846 INFO [stderr]      Running /target/debug/deps/arguments-2d19446dc476297c
Dec 02 08:29:25.853 INFO [stdout] 
Dec 02 08:29:25.853 INFO [stdout] running 0 tests
Dec 02 08:29:25.853 INFO [stdout] 
Dec 02 08:29:25.853 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:29:25.853 INFO [stdout] 
Dec 02 08:29:25.860 INFO [stderr] su: No module specific data is present
Dec 02 08:29:26.164 INFO running `"docker" "inspect" "d33ab364dda5bd629ab522df74daa757923df74ccd8ac1663d5fed580ea7994f"`
Dec 02 08:29:26.268 INFO running `"docker" "rm" "-f" "d33ab364dda5bd629ab522df74daa757923df74ccd8ac1663d5fed580ea7994f"`
Dec 02 08:29:26.364 INFO [stdout] d33ab364dda5bd629ab522df74daa757923df74ccd8ac1663d5fed580ea7994f
