Dec 13 13:07:28.272 INFO testing lambdude/router against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 13:07:28.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13:07:28.647 INFO [stdout] f2c08e7736268c5ccf61e2efda6b609cbbec3f1bd86a69ecbf3daa1b587cef96
Dec 13 13:07:28.655 INFO running `"docker" "start" "-a" "f2c08e7736268c5ccf61e2efda6b609cbbec3f1bd86a69ecbf3daa1b587cef96"`
Dec 13 13:07:29.727 INFO [stderr] usermod: no changes
Dec 13 13:07:29.779 INFO [stderr]    Compiling router v0.1.0 (/source)
Dec 13 13:07:30.159 INFO [stderr] warning: unused import: `SocketAddrV4`
Dec 13 13:07:30.159 INFO [stderr]  --> src/host.rs:1:40
Dec 13 13:07:30.159 INFO [stderr]   |
Dec 13 13:07:30.159 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Dec 13 13:07:30.159 INFO [stderr]   |                                        ^^^^^^^^^^^^
Dec 13 13:07:30.159 INFO [stderr]   |
Dec 13 13:07:30.159 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:07:30.159 INFO [stderr] 
Dec 13 13:07:30.159 INFO [stderr] warning: unused import: `message::*`
Dec 13 13:07:30.159 INFO [stderr]  --> src/main.rs:5:5
Dec 13 13:07:30.159 INFO [stderr]   |
Dec 13 13:07:30.159 INFO [stderr] 5 | use message::*;
Dec 13 13:07:30.159 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 13:07:30.159 INFO [stderr] 
Dec 13 13:07:30.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.244 INFO [stderr]   --> src/host.rs:72:13
Dec 13 13:07:30.244 INFO [stderr]    |
Dec 13 13:07:30.244 INFO [stderr] 72 |             stream.write(&message.payload());
Dec 13 13:07:30.244 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.244 INFO [stderr]    |
Dec 13 13:07:30.244 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:07:30.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.245 INFO [stderr] 
Dec 13 13:07:30.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.245 INFO [stderr]   --> src/host.rs:92:13
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr] 92 |             stream.read(&mut buffer);
Dec 13 13:07:30.245 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.245 INFO [stderr] 
Dec 13 13:07:30.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.245 INFO [stderr]   --> src/main.rs:10:5
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr] 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Dec 13 13:07:30.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.245 INFO [stderr] 
Dec 13 13:07:30.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.245 INFO [stderr]   --> src/main.rs:11:5
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr] 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Dec 13 13:07:30.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.245 INFO [stderr] 
Dec 13 13:07:30.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.245 INFO [stderr]   --> src/main.rs:12:5
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr] 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Dec 13 13:07:30.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.245 INFO [stderr] 
Dec 13 13:07:30.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.245 INFO [stderr]   --> src/main.rs:13:5
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr] 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Dec 13 13:07:30.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.245 INFO [stderr]    |
Dec 13 13:07:30.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.245 INFO [stderr] 
Dec 13 13:07:30.246 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:30.246 INFO [stderr]   --> src/main.rs:14:5
Dec 13 13:07:30.246 INFO [stderr]    |
Dec 13 13:07:30.246 INFO [stderr] 14 |     host_a.send('b', "Hello, world!");
Dec 13 13:07:30.246 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:30.246 INFO [stderr]    |
Dec 13 13:07:30.246 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:30.246 INFO [stderr] 
Dec 13 13:07:31.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 13 13:07:31.261 INFO [stderr] su: No module specific data is present
Dec 13 13:07:32.391 INFO running `"docker" "inspect" "f2c08e7736268c5ccf61e2efda6b609cbbec3f1bd86a69ecbf3daa1b587cef96"`
Dec 13 13:07:32.723 INFO running `"docker" "rm" "-f" "f2c08e7736268c5ccf61e2efda6b609cbbec3f1bd86a69ecbf3daa1b587cef96"`
Dec 13 13:07:32.987 INFO [stdout] f2c08e7736268c5ccf61e2efda6b609cbbec3f1bd86a69ecbf3daa1b587cef96
Dec 13 13:07:32.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13:07:33.430 INFO [stdout] 3356625d5d003333a830c3caafc36f4f582e2600f17154a10789dc77b6086d38
Dec 13 13:07:33.431 INFO running `"docker" "start" "-a" "3356625d5d003333a830c3caafc36f4f582e2600f17154a10789dc77b6086d38"`
Dec 13 13:07:35.223 INFO [stderr] usermod: no changes
Dec 13 13:07:35.263 INFO [stderr]    Compiling router v0.1.0 (/source)
Dec 13 13:07:35.719 INFO [stderr] warning: unused import: `SocketAddrV4`
Dec 13 13:07:35.719 INFO [stderr]  --> src/host.rs:1:40
Dec 13 13:07:35.719 INFO [stderr]   |
Dec 13 13:07:35.720 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream, SocketAddrV4};
Dec 13 13:07:35.720 INFO [stderr]   |                                        ^^^^^^^^^^^^
Dec 13 13:07:35.720 INFO [stderr]   |
Dec 13 13:07:35.720 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:07:35.720 INFO [stderr] 
Dec 13 13:07:35.721 INFO [stderr] warning: unused import: `message::*`
Dec 13 13:07:35.721 INFO [stderr]  --> src/main.rs:5:5
Dec 13 13:07:35.721 INFO [stderr]   |
Dec 13 13:07:35.721 INFO [stderr] 5 | use message::*;
Dec 13 13:07:35.722 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 13:07:35.722 INFO [stderr] 
Dec 13 13:07:35.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.820 INFO [stderr]   --> src/host.rs:72:13
Dec 13 13:07:35.820 INFO [stderr]    |
Dec 13 13:07:35.820 INFO [stderr] 72 |             stream.write(&message.payload());
Dec 13 13:07:35.821 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.821 INFO [stderr]    |
Dec 13 13:07:35.821 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:07:35.821 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.821 INFO [stderr] 
Dec 13 13:07:35.822 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.822 INFO [stderr]   --> src/host.rs:92:13
Dec 13 13:07:35.822 INFO [stderr]    |
Dec 13 13:07:35.822 INFO [stderr] 92 |             stream.read(&mut buffer);
Dec 13 13:07:35.823 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.823 INFO [stderr]    |
Dec 13 13:07:35.823 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.823 INFO [stderr] 
Dec 13 13:07:35.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.824 INFO [stderr]   --> src/main.rs:10:5
Dec 13 13:07:35.824 INFO [stderr]    |
Dec 13 13:07:35.824 INFO [stderr] 10 |     host_a.bind("127.0.0.1:9001".to_owned());
Dec 13 13:07:35.825 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.825 INFO [stderr]    |
Dec 13 13:07:35.825 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.825 INFO [stderr] 
Dec 13 13:07:35.826 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.826 INFO [stderr]   --> src/main.rs:11:5
Dec 13 13:07:35.826 INFO [stderr]    |
Dec 13 13:07:35.827 INFO [stderr] 11 |     host_b.bind("127.0.0.1:9002".to_owned());
Dec 13 13:07:35.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.827 INFO [stderr]    |
Dec 13 13:07:35.827 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.828 INFO [stderr] 
Dec 13 13:07:35.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.828 INFO [stderr]   --> src/main.rs:12:5
Dec 13 13:07:35.829 INFO [stderr]    |
Dec 13 13:07:35.829 INFO [stderr] 12 |     host_a.connect('b', "127.0.0.1:9002".to_owned());
Dec 13 13:07:35.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.829 INFO [stderr]    |
Dec 13 13:07:35.830 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.830 INFO [stderr] 
Dec 13 13:07:35.830 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.831 INFO [stderr]   --> src/main.rs:13:5
Dec 13 13:07:35.831 INFO [stderr]    |
Dec 13 13:07:35.831 INFO [stderr] 13 |     host_b.connect('a', "127.0.0.1:9001".to_owned());
Dec 13 13:07:35.831 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.832 INFO [stderr]    |
Dec 13 13:07:35.832 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.832 INFO [stderr] 
Dec 13 13:07:35.832 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:07:35.832 INFO [stderr]   --> src/main.rs:14:5
Dec 13 13:07:35.833 INFO [stderr]    |
Dec 13 13:07:35.833 INFO [stderr] 14 |     host_a.send('b', "Hello, world!");
Dec 13 13:07:35.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:07:35.833 INFO [stderr]    |
Dec 13 13:07:35.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:07:35.834 INFO [stderr] 
Dec 13 13:07:36.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 13 13:07:36.175 INFO [stderr] su: No module specific data is present
Dec 13 13:07:37.593 INFO running `"docker" "inspect" "3356625d5d003333a830c3caafc36f4f582e2600f17154a10789dc77b6086d38"`
Dec 13 13:07:37.967 INFO running `"docker" "rm" "-f" "3356625d5d003333a830c3caafc36f4f582e2600f17154a10789dc77b6086d38"`
Dec 13 13:07:38.267 INFO [stdout] 3356625d5d003333a830c3caafc36f4f582e2600f17154a10789dc77b6086d38
Dec 13 13:07:38.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13:07:38.687 INFO [stdout] 0967e82146ea5842710091de6a616243822fca7e72b79d381a4759c48b33a5da
Dec 13 13:07:38.689 INFO running `"docker" "start" "-a" "0967e82146ea5842710091de6a616243822fca7e72b79d381a4759c48b33a5da"`
Dec 13 13:07:40.082 INFO [stderr] usermod: no changes
Dec 13 13:07:40.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 13:07:40.179 INFO [stderr]      Running /target/debug/deps/router-8ffdf06d02ddd0ac
Dec 13 13:07:40.179 INFO [stderr] su: No module specific data is present
Dec 13 13:07:40.179 INFO [stdout] 
Dec 13 13:07:40.179 INFO [stdout] running 0 tests
Dec 13 13:07:40.179 INFO [stdout] 
Dec 13 13:07:40.179 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:07:40.179 INFO [stdout] 
Dec 13 13:07:41.335 INFO running `"docker" "inspect" "0967e82146ea5842710091de6a616243822fca7e72b79d381a4759c48b33a5da"`
Dec 13 13:07:41.680 INFO running `"docker" "rm" "-f" "0967e82146ea5842710091de6a616243822fca7e72b79d381a4759c48b33a5da"`
Dec 13 13:07:42.039 INFO [stdout] 0967e82146ea5842710091de6a616243822fca7e72b79d381a4759c48b33a5da