Dec 13 13:07:28.739 INFO testing lambdude/router against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:07:28.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 13:07:29.327 INFO [stdout] 4703d16c3a56701fa1ac52e675a45087e4a2a75b326ad162166848298924f699
Dec 13 13:07:29.327 INFO running `"docker" "start" "-a" "4703d16c3a56701fa1ac52e675a45087e4a2a75b326ad162166848298924f699"`
Dec 13 13:07:30.526 INFO [stderr] usermod: no changes
Dec 13 13:07:30.611 INFO [stderr]    Compiling router v0.1.0 (/source)
Dec 13 13:07:30.983 INFO [stderr] warning: unused import: `SocketAddrV4`
Dec 13 13:07:30.984 INFO [stderr]  --> src/host.rs:1:40
Dec 13 13:07:30.984 INFO [stderr]   |
Dec 13 13:07:30.984 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Dec 13 13:07:30.984 INFO [stderr]   |                                        ^^^^^^^^^^^^
Dec 13 13:07:30.984 INFO [stderr]   |
Dec 13 13:07:30.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:07:30.984 INFO [stderr] 
Dec 13 13:07:30.984 INFO [stderr] warning: unused import: `message::*`
Dec 13 13:07:30.984 INFO [stderr]  --> src/main.rs:5:5
Dec 13 13:07:30.984 INFO [stderr]   |
Dec 13 13:07:30.984 INFO [stderr] 5 | use message::*;
Dec 13 13:07:30.984 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 13:07:30.984 INFO [stderr] 
Dec 13 13:07:31.083 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/host.rs:72:13
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 72 |             stream.write(&message.payload());
Dec 13 13:07:31.084 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/host.rs:92:13
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 92 |             stream.read(&mut buffer);
Dec 13 13:07:31.084 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/main.rs:10:5
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Dec 13 13:07:31.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/main.rs:11:5
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Dec 13 13:07:31.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/main.rs:12:5
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Dec 13 13:07:31.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/main.rs:13:5
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Dec 13 13:07:31.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:31.084 INFO [stderr]   --> src/main.rs:14:5
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr] 14 |     host_a.send('b', "Hello, world!");
Dec 13 13:07:31.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:31.084 INFO [stderr]    |
Dec 13 13:07:31.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:31.084 INFO [stderr] 
Dec 13 13:07:31.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 13 13:07:31.974 INFO [stderr] su: No module specific data is present
Dec 13 13:07:32.768 INFO running `"docker" "inspect" "4703d16c3a56701fa1ac52e675a45087e4a2a75b326ad162166848298924f699"`
Dec 13 13:07:33.001 INFO running `"docker" "rm" "-f" "4703d16c3a56701fa1ac52e675a45087e4a2a75b326ad162166848298924f699"`
Dec 13 13:07:33.275 INFO [stdout] 4703d16c3a56701fa1ac52e675a45087e4a2a75b326ad162166848298924f699
Dec 13 13:07:33.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 13:07:33.681 INFO [stdout] e3de942b84e1a68c2d6fc8c68e2756be7cca6d4c0ba2deff7ad1ef4f5613de18
Dec 13 13:07:33.684 INFO running `"docker" "start" "-a" "e3de942b84e1a68c2d6fc8c68e2756be7cca6d4c0ba2deff7ad1ef4f5613de18"`
Dec 13 13:07:35.417 INFO [stderr] usermod: no changes
Dec 13 13:07:35.463 INFO [stderr]    Compiling router v0.1.0 (/source)
Dec 13 13:07:35.867 INFO [stderr] warning: unused import: `SocketAddrV4`
Dec 13 13:07:35.867 INFO [stderr]  --> src/host.rs:1:40
Dec 13 13:07:35.867 INFO [stderr]   |
Dec 13 13:07:35.867 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Dec 13 13:07:35.867 INFO [stderr]   |                                        ^^^^^^^^^^^^
Dec 13 13:07:35.867 INFO [stderr]   |
Dec 13 13:07:35.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:07:35.867 INFO [stderr] 
Dec 13 13:07:35.867 INFO [stderr] warning: unused import: `message::*`
Dec 13 13:07:35.867 INFO [stderr]  --> src/main.rs:5:5
Dec 13 13:07:35.868 INFO [stderr]   |
Dec 13 13:07:35.868 INFO [stderr] 5 | use message::*;
Dec 13 13:07:35.868 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 13:07:35.868 INFO [stderr] 
Dec 13 13:07:35.968 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.968 INFO [stderr]   --> src/host.rs:72:13
Dec 13 13:07:35.968 INFO [stderr]    |
Dec 13 13:07:35.968 INFO [stderr] 72 |             stream.write(&message.payload());
Dec 13 13:07:35.968 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.968 INFO [stderr]    |
Dec 13 13:07:35.968 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:07:35.968 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.968 INFO [stderr] 
Dec 13 13:07:35.969 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.969 INFO [stderr]   --> src/host.rs:92:13
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr] 92 |             stream.read(&mut buffer);
Dec 13 13:07:35.969 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.969 INFO [stderr] 
Dec 13 13:07:35.969 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.969 INFO [stderr]   --> src/main.rs:10:5
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr] 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Dec 13 13:07:35.969 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.969 INFO [stderr] 
Dec 13 13:07:35.969 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.969 INFO [stderr]   --> src/main.rs:11:5
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr] 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Dec 13 13:07:35.969 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.969 INFO [stderr] 
Dec 13 13:07:35.969 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.969 INFO [stderr]   --> src/main.rs:12:5
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr] 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Dec 13 13:07:35.969 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.969 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.969 INFO [stderr] 
Dec 13 13:07:35.969 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.969 INFO [stderr]   --> src/main.rs:13:5
Dec 13 13:07:35.969 INFO [stderr]    |
Dec 13 13:07:35.970 INFO [stderr] 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Dec 13 13:07:35.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.970 INFO [stderr]    |
Dec 13 13:07:35.970 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.970 INFO [stderr] 
Dec 13 13:07:35.970 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.970 INFO [stderr]   --> src/main.rs:14:5
Dec 13 13:07:35.970 INFO [stderr]    |
Dec 13 13:07:35.970 INFO [stderr] 14 |     host_a.send('b', "Hello, world!");
Dec 13 13:07:35.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.970 INFO [stderr]    |
Dec 13 13:07:35.970 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.970 INFO [stderr] 
Dec 13 13:07:36.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 13 13:07:36.235 INFO [stderr] su: No module specific data is present
Dec 13 13:07:37.600 INFO running `"docker" "inspect" "e3de942b84e1a68c2d6fc8c68e2756be7cca6d4c0ba2deff7ad1ef4f5613de18"`
Dec 13 13:07:38.053 INFO running `"docker" "rm" "-f" "e3de942b84e1a68c2d6fc8c68e2756be7cca6d4c0ba2deff7ad1ef4f5613de18"`
Dec 13 13:07:38.415 INFO [stdout] e3de942b84e1a68c2d6fc8c68e2756be7cca6d4c0ba2deff7ad1ef4f5613de18
Dec 13 13:07:38.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 13:07:38.868 INFO [stdout] 0ce33d9ea502f8c0fe2800e1199acf81d72236f28bd9c7421ec2c09afcb8fec9
Dec 13 13:07:38.873 INFO running `"docker" "start" "-a" "0ce33d9ea502f8c0fe2800e1199acf81d72236f28bd9c7421ec2c09afcb8fec9"`
Dec 13 13:07:41.178 INFO [stderr] usermod: no changes
Dec 13 13:07:41.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 13:07:41.227 INFO [stderr]      Running /target/debug/deps/router-8612d49a1e4905e6
Dec 13 13:07:41.239 INFO [stdout] 
Dec 13 13:07:41.239 INFO [stdout] running 0 tests
Dec 13 13:07:41.239 INFO [stdout] 
Dec 13 13:07:41.239 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:07:41.239 INFO [stdout] 
Dec 13 13:07:41.245 INFO [stderr] su: No module specific data is present
Dec 13 13:07:42.389 INFO running `"docker" "inspect" "0ce33d9ea502f8c0fe2800e1199acf81d72236f28bd9c7421ec2c09afcb8fec9"`
Dec 13 13:07:42.681 INFO running `"docker" "rm" "-f" "0ce33d9ea502f8c0fe2800e1199acf81d72236f28bd9c7421ec2c09afcb8fec9"`
Dec 13 13:07:42.971 INFO [stdout] 0ce33d9ea502f8c0fe2800e1199acf81d72236f28bd9c7421ec2c09afcb8fec9