Nov 28 01:58:16.303 INFO checking lambdude/router against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:58:16.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 01:58:16.739 INFO [stdout] 6eb087bef5e5890bcf92e7fb9f5cc3bde6cbcc7b0463dd015d1604f906b0b2d4
Nov 28 01:58:16.742 INFO running `"docker" "start" "-a" "6eb087bef5e5890bcf92e7fb9f5cc3bde6cbcc7b0463dd015d1604f906b0b2d4"`
Nov 28 01:58:18.279 INFO [stderr] usermod: no changes
Nov 28 01:58:18.335 INFO [stderr]     Checking router v0.1.0 (/source)
Nov 28 01:58:18.796 INFO [stderr] warning: unused import: `SocketAddrV4`
Nov 28 01:58:18.796 INFO [stderr]  --> src/host.rs:1:40
Nov 28 01:58:18.796 INFO [stderr]   |
Nov 28 01:58:18.796 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Nov 28 01:58:18.796 INFO [stderr]   |                                        ^^^^^^^^^^^^
Nov 28 01:58:18.796 INFO [stderr]   |
Nov 28 01:58:18.796 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:58:18.796 INFO [stderr] 
Nov 28 01:58:18.804 INFO [stderr] warning: unused import: `message::*`
Nov 28 01:58:18.804 INFO [stderr]  --> src/main.rs:5:5
Nov 28 01:58:18.804 INFO [stderr]   |
Nov 28 01:58:18.804 INFO [stderr] 5 | use message::*;
Nov 28 01:58:18.804 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 01:58:18.804 INFO [stderr] 
Nov 28 01:58:19.056 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.056 INFO [stderr]   --> src/host.rs:72:13
Nov 28 01:58:19.056 INFO [stderr]    |
Nov 28 01:58:19.056 INFO [stderr] 72 |             stream.write(&message.payload());
Nov 28 01:58:19.056 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.056 INFO [stderr]    |
Nov 28 01:58:19.056 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:58:19.056 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.056 INFO [stderr] 
Nov 28 01:58:19.056 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.056 INFO [stderr]   --> src/host.rs:92:13
Nov 28 01:58:19.056 INFO [stderr]    |
Nov 28 01:58:19.056 INFO [stderr] 92 |             stream.read(&mut buffer);
Nov 28 01:58:19.056 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.056 INFO [stderr]    |
Nov 28 01:58:19.056 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.056 INFO [stderr] 
Nov 28 01:58:19.056 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.056 INFO [stderr]   --> src/main.rs:10:5
Nov 28 01:58:19.056 INFO [stderr]    |
Nov 28 01:58:19.056 INFO [stderr] 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Nov 28 01:58:19.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.056 INFO [stderr]    |
Nov 28 01:58:19.056 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.057 INFO [stderr] 
Nov 28 01:58:19.057 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.057 INFO [stderr]   --> src/main.rs:11:5
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr] 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Nov 28 01:58:19.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.057 INFO [stderr] 
Nov 28 01:58:19.057 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.057 INFO [stderr]   --> src/main.rs:12:5
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr] 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Nov 28 01:58:19.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.057 INFO [stderr] 
Nov 28 01:58:19.057 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.057 INFO [stderr]   --> src/main.rs:13:5
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr] 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Nov 28 01:58:19.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.057 INFO [stderr] 
Nov 28 01:58:19.057 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.057 INFO [stderr]   --> src/main.rs:14:5
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr] 14 |     host_a.send('b', "Hello, world!");
Nov 28 01:58:19.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.057 INFO [stderr]    |
Nov 28 01:58:19.057 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.057 INFO [stderr] 
Nov 28 01:58:19.080 INFO [stderr] warning: unused import: `SocketAddrV4`
Nov 28 01:58:19.080 INFO [stderr]  --> src/host.rs:1:40
Nov 28 01:58:19.080 INFO [stderr]   |
Nov 28 01:58:19.080 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Nov 28 01:58:19.080 INFO [stderr]   |                                        ^^^^^^^^^^^^
Nov 28 01:58:19.080 INFO [stderr]   |
Nov 28 01:58:19.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:58:19.080 INFO [stderr] 
Nov 28 01:58:19.100 INFO [stderr] warning: unused import: `message::*`
Nov 28 01:58:19.100 INFO [stderr]  --> src/main.rs:5:5
Nov 28 01:58:19.100 INFO [stderr]   |
Nov 28 01:58:19.100 INFO [stderr] 5 | use message::*;
Nov 28 01:58:19.100 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 01:58:19.100 INFO [stderr] 
Nov 28 01:58:19.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.265 INFO [stderr]   --> src/host.rs:72:13
Nov 28 01:58:19.265 INFO [stderr]    |
Nov 28 01:58:19.266 INFO [stderr] 72 |             stream.write(&message.payload());
Nov 28 01:58:19.266 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.267 INFO [stderr]    |
Nov 28 01:58:19.268 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:58:19.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.269 INFO [stderr] 
Nov 28 01:58:19.269 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.270 INFO [stderr]   --> src/host.rs:92:13
Nov 28 01:58:19.270 INFO [stderr]    |
Nov 28 01:58:19.271 INFO [stderr] 92 |             stream.read(&mut buffer);
Nov 28 01:58:19.271 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.272 INFO [stderr]    |
Nov 28 01:58:19.273 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.273 INFO [stderr] 
Nov 28 01:58:19.274 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.275 INFO [stderr]   --> src/main.rs:10:5
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr] 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Nov 28 01:58:19.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.275 INFO [stderr] 
Nov 28 01:58:19.275 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.275 INFO [stderr]   --> src/main.rs:11:5
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr] 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Nov 28 01:58:19.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.275 INFO [stderr] 
Nov 28 01:58:19.275 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.275 INFO [stderr]   --> src/main.rs:12:5
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr] 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Nov 28 01:58:19.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.275 INFO [stderr] 
Nov 28 01:58:19.275 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.275 INFO [stderr]   --> src/main.rs:13:5
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr] 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Nov 28 01:58:19.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.275 INFO [stderr] 
Nov 28 01:58:19.275 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:58:19.275 INFO [stderr]   --> src/main.rs:14:5
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr] 14 |     host_a.send('b', "Hello, world!");
Nov 28 01:58:19.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:19.275 INFO [stderr]    |
Nov 28 01:58:19.275 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:58:19.275 INFO [stderr] 
Nov 28 01:58:19.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 28 01:58:19.304 INFO [stderr] su: No module specific data is present
Nov 28 01:58:20.471 INFO running `"docker" "inspect" "6eb087bef5e5890bcf92e7fb9f5cc3bde6cbcc7b0463dd015d1604f906b0b2d4"`
Nov 28 01:58:20.739 INFO running `"docker" "rm" "-f" "6eb087bef5e5890bcf92e7fb9f5cc3bde6cbcc7b0463dd015d1604f906b0b2d4"`
Nov 28 01:58:21.056 INFO [stdout] 6eb087bef5e5890bcf92e7fb9f5cc3bde6cbcc7b0463dd015d1604f906b0b2d4