Oct 12 18:34:32.285 INFO checking lambdude/router against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:34:32.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 18:34:32.557 INFO blam! fde976efc6fbdfe1bbfd673b01fa086fb688b747406d716bea37f3e7a87b9f2c
Oct 12 18:34:32.558 INFO running `"docker" "start" "-a" "fde976efc6fbdfe1bbfd673b01fa086fb688b747406d716bea37f3e7a87b9f2c"`
Oct 12 18:34:33.183 INFO kablam! usermod: no changes
Oct 12 18:34:33.213 INFO kablam!     Checking router v0.1.0 (/source)
Oct 12 18:34:33.532 INFO kablam! warning: unused import: `SocketAddrV4`
Oct 12 18:34:33.532 INFO kablam!  --> src/host.rs:1:40
Oct 12 18:34:33.532 INFO kablam!   |
Oct 12 18:34:33.532 INFO kablam! 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Oct 12 18:34:33.532 INFO kablam!   |                                        ^^^^^^^^^^^^
Oct 12 18:34:33.532 INFO kablam!   |
Oct 12 18:34:33.532 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:34:33.532 INFO kablam! 
Oct 12 18:34:33.532 INFO kablam! warning: unused import: `message::*`
Oct 12 18:34:33.532 INFO kablam!  --> src/main.rs:5:5
Oct 12 18:34:33.532 INFO kablam!   |
Oct 12 18:34:33.532 INFO kablam! 5 | use message::*;
Oct 12 18:34:33.532 INFO kablam!   |     ^^^^^^^^^^
Oct 12 18:34:33.532 INFO kablam! 
Oct 12 18:34:33.581 INFO kablam! warning: unused import: `SocketAddrV4`
Oct 12 18:34:33.581 INFO kablam!  --> src/host.rs:1:40
Oct 12 18:34:33.581 INFO kablam!   |
Oct 12 18:34:33.581 INFO kablam! 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Oct 12 18:34:33.581 INFO kablam!   |                                        ^^^^^^^^^^^^
Oct 12 18:34:33.581 INFO kablam!   |
Oct 12 18:34:33.581 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:34:33.581 INFO kablam! 
Oct 12 18:34:33.581 INFO kablam! warning: unused import: `message::*`
Oct 12 18:34:33.581 INFO kablam!  --> src/main.rs:5:5
Oct 12 18:34:33.581 INFO kablam!   |
Oct 12 18:34:33.581 INFO kablam! 5 | use message::*;
Oct 12 18:34:33.581 INFO kablam!   |     ^^^^^^^^^^
Oct 12 18:34:33.581 INFO kablam! 
Oct 12 18:34:33.632 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.632 INFO kablam!   --> src/host.rs:72:13
Oct 12 18:34:33.632 INFO kablam!    |
Oct 12 18:34:33.632 INFO kablam! 72 |             stream.write(&message.payload());
Oct 12 18:34:33.632 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.632 INFO kablam!    |
Oct 12 18:34:33.632 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 18:34:33.632 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.632 INFO kablam! 
Oct 12 18:34:33.632 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.632 INFO kablam!   --> src/host.rs:92:13
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam! 92 |             stream.read(&mut buffer);
Oct 12 18:34:33.633 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.633 INFO kablam! 
Oct 12 18:34:33.633 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.633 INFO kablam!   --> src/main.rs:10:5
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam! 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Oct 12 18:34:33.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.633 INFO kablam! 
Oct 12 18:34:33.633 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.633 INFO kablam!   --> src/main.rs:11:5
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam! 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Oct 12 18:34:33.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.633 INFO kablam! 
Oct 12 18:34:33.633 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.633 INFO kablam!   --> src/main.rs:12:5
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam! 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Oct 12 18:34:33.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.633 INFO kablam! 
Oct 12 18:34:33.633 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.633 INFO kablam!   --> src/main.rs:13:5
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam! 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Oct 12 18:34:33.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.633 INFO kablam! 
Oct 12 18:34:33.633 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.633 INFO kablam!   --> src/main.rs:14:5
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam! 14 |     host_a.send('b', "Hello, world!");
Oct 12 18:34:33.633 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.633 INFO kablam!    |
Oct 12 18:34:33.633 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.633 INFO kablam! 
Oct 12 18:34:33.680 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.680 INFO kablam!   --> src/host.rs:72:13
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam! 72 |             stream.write(&message.payload());
Oct 12 18:34:33.680 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 18:34:33.680 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.680 INFO kablam! 
Oct 12 18:34:33.680 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.680 INFO kablam!   --> src/host.rs:92:13
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam! 92 |             stream.read(&mut buffer);
Oct 12 18:34:33.680 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.680 INFO kablam! 
Oct 12 18:34:33.680 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.680 INFO kablam!   --> src/main.rs:10:5
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam! 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Oct 12 18:34:33.680 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.680 INFO kablam! 
Oct 12 18:34:33.680 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.680 INFO kablam!   --> src/main.rs:11:5
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam! 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Oct 12 18:34:33.680 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.680 INFO kablam! 
Oct 12 18:34:33.680 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.680 INFO kablam!   --> src/main.rs:12:5
Oct 12 18:34:33.680 INFO kablam!    |
Oct 12 18:34:33.680 INFO kablam! 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Oct 12 18:34:33.681 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.681 INFO kablam!    |
Oct 12 18:34:33.681 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.681 INFO kablam! 
Oct 12 18:34:33.681 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.681 INFO kablam!   --> src/main.rs:13:5
Oct 12 18:34:33.681 INFO kablam!    |
Oct 12 18:34:33.681 INFO kablam! 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Oct 12 18:34:33.681 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.681 INFO kablam!    |
Oct 12 18:34:33.681 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.681 INFO kablam! 
Oct 12 18:34:33.681 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:34:33.681 INFO kablam!   --> src/main.rs:14:5
Oct 12 18:34:33.681 INFO kablam!    |
Oct 12 18:34:33.681 INFO kablam! 14 |     host_a.send('b', "Hello, world!");
Oct 12 18:34:33.681 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:33.681 INFO kablam!    |
Oct 12 18:34:33.681 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:34:33.681 INFO kablam! 
Oct 12 18:34:33.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Oct 12 18:34:33.712 INFO kablam! su: No module specific data is present
Oct 12 18:34:34.028 INFO running `"docker" "rm" "-f" "fde976efc6fbdfe1bbfd673b01fa086fb688b747406d716bea37f3e7a87b9f2c"`
Oct 12 18:34:34.160 INFO blam! fde976efc6fbdfe1bbfd673b01fa086fb688b747406d716bea37f3e7a87b9f2c