Nov 18 07:45:24.753 INFO testing laminar-0.0.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 07:45:24.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 07:45:25.201 INFO [stdout] edc2dd23782a9fedd81a442a096ca54bdc2a698adbaa114264f8be09e17eab3e
Nov 18 07:45:25.205 INFO running `"docker" "start" "-a" "edc2dd23782a9fedd81a442a096ca54bdc2a698adbaa114264f8be09e17eab3e"`
Nov 18 07:45:26.271 INFO [stderr] usermod: no changes
Nov 18 07:45:26.391 INFO [stderr]    Compiling laminar v0.0.0 (/source)
Nov 18 07:45:27.504 INFO [stderr] warning: unused import: `std::io`
Nov 18 07:45:27.504 INFO [stderr]  --> src/net/tcp.rs:1:5
Nov 18 07:45:27.505 INFO [stderr]   |
Nov 18 07:45:27.505 INFO [stderr] 1 | use std::io;
Nov 18 07:45:27.505 INFO [stderr]   |     ^^^^^^^
Nov 18 07:45:27.506 INFO [stderr]   |
Nov 18 07:45:27.506 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 07:45:27.506 INFO [stderr] 
Nov 18 07:45:27.759 INFO [stderr] warning: unused variable: `e`
Nov 18 07:45:27.759 INFO [stderr]    --> src/net/tcp.rs:196:17
Nov 18 07:45:27.759 INFO [stderr]     |
Nov 18 07:45:27.759 INFO [stderr] 196 |             Err(e) => {
Nov 18 07:45:27.759 INFO [stderr]     |                 ^ help: consider using `_e` instead
Nov 18 07:45:27.759 INFO [stderr]     |
Nov 18 07:45:27.759 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 07:45:27.759 INFO [stderr] 
Nov 18 07:45:27.847 INFO [stderr] warning: method is never used: `with_client_timeout`
Nov 18 07:45:27.847 INFO [stderr]   --> src/net/socket_state.rs:37:5
Nov 18 07:45:27.848 INFO [stderr]    |
Nov 18 07:45:27.848 INFO [stderr] 37 |     pub fn with_client_timeout(mut self, timeout: ConnectionTimeout) -> SocketState {
Nov 18 07:45:27.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.848 INFO [stderr]    |
Nov 18 07:45:27.848 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 07:45:27.848 INFO [stderr] 
Nov 18 07:45:27.848 INFO [stderr] warning: method is never used: `dropped_packets`
Nov 18 07:45:27.848 INFO [stderr]   --> src/net/socket_state.rs:70:5
Nov 18 07:45:27.848 INFO [stderr]    |
Nov 18 07:45:27.849 INFO [stderr] 70 |     pub fn dropped_packets(&mut self, addr: SocketAddr) -> Result<Vec<Packet>> {
Nov 18 07:45:27.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.853 INFO [stderr] 
Nov 18 07:45:27.853 INFO [stderr] warning: type alias is never used: `Connections`
Nov 18 07:45:27.853 INFO [stderr]   --> src/net/tcp.rs:29:1
Nov 18 07:45:27.853 INFO [stderr]    |
Nov 18 07:45:27.853 INFO [stderr] 29 | type Connections = Arc<Mutex<HashMap<SocketAddr, Arc<Mutex<TcpClient>>>>>;
Nov 18 07:45:27.854 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.854 INFO [stderr] 
Nov 18 07:45:27.854 INFO [stderr] warning: type alias is never used: `MessageSender`
Nov 18 07:45:27.854 INFO [stderr]   --> src/net/tcp.rs:30:1
Nov 18 07:45:27.854 INFO [stderr]    |
Nov 18 07:45:27.854 INFO [stderr] 30 | type MessageSender = Option<Sender<String>>;
Nov 18 07:45:27.854 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.854 INFO [stderr] 
Nov 18 07:45:27.854 INFO [stderr] warning: type alias is never used: `MessageReceiver`
Nov 18 07:45:27.854 INFO [stderr]   --> src/net/tcp.rs:31:1
Nov 18 07:45:27.854 INFO [stderr]    |
Nov 18 07:45:27.854 INFO [stderr] 31 | type MessageReceiver = Option<Receiver<String>>;
Nov 18 07:45:27.854 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.854 INFO [stderr] 
Nov 18 07:45:27.855 INFO [stderr] warning: struct is never constructed: `TcpSocketState`
Nov 18 07:45:27.855 INFO [stderr]   --> src/net/tcp.rs:34:1
Nov 18 07:45:27.855 INFO [stderr]    |
Nov 18 07:45:27.855 INFO [stderr] 34 | pub struct TcpSocketState {
Nov 18 07:45:27.855 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.855 INFO [stderr] 
Nov 18 07:45:27.855 INFO [stderr] warning: method is never used: `new`
Nov 18 07:45:27.855 INFO [stderr]   --> src/net/tcp.rs:40:5
Nov 18 07:45:27.855 INFO [stderr]    |
Nov 18 07:45:27.855 INFO [stderr] 40 |     pub fn new() -> TcpSocketState {
Nov 18 07:45:27.855 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.855 INFO [stderr] 
Nov 18 07:45:27.855 INFO [stderr] warning: method is never used: `start`
Nov 18 07:45:27.855 INFO [stderr]   --> src/net/tcp.rs:47:5
Nov 18 07:45:27.856 INFO [stderr]    |
Nov 18 07:45:27.856 INFO [stderr] 47 |     pub fn start(&mut self, addr: SocketAddr) -> Result<JoinHandle<()>> {
Nov 18 07:45:27.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.856 INFO [stderr] 
Nov 18 07:45:27.856 INFO [stderr] warning: struct is never constructed: `TcpServer`
Nov 18 07:45:27.856 INFO [stderr]   --> src/net/tcp.rs:53:1
Nov 18 07:45:27.856 INFO [stderr]    |
Nov 18 07:45:27.856 INFO [stderr] 53 | pub struct TcpServer;
Nov 18 07:45:27.856 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.856 INFO [stderr] 
Nov 18 07:45:27.856 INFO [stderr] warning: method is never used: `listen`
Nov 18 07:45:27.856 INFO [stderr]   --> src/net/tcp.rs:59:5
Nov 18 07:45:27.856 INFO [stderr]    |
Nov 18 07:45:27.856 INFO [stderr] 59 |     pub fn listen(addr: SocketAddr, connections: Connections) -> Result<JoinHandle<()>> {
Nov 18 07:45:27.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.856 INFO [stderr] 
Nov 18 07:45:27.857 INFO [stderr] warning: method is never used: `handle_connection`
Nov 18 07:45:27.857 INFO [stderr]   --> src/net/tcp.rs:89:5
Nov 18 07:45:27.857 INFO [stderr]    |
Nov 18 07:45:27.857 INFO [stderr] 89 |     pub fn handle_connection(stream: TcpStream, connections: Connections) -> Result<()> {
Nov 18 07:45:27.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.857 INFO [stderr] 
Nov 18 07:45:27.857 INFO [stderr] warning: struct is never constructed: `TcpClient`
Nov 18 07:45:27.857 INFO [stderr]    --> src/net/tcp.rs:114:1
Nov 18 07:45:27.857 INFO [stderr]     |
Nov 18 07:45:27.857 INFO [stderr] 114 | pub struct TcpClient {
Nov 18 07:45:27.857 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.857 INFO [stderr] 
Nov 18 07:45:27.857 INFO [stderr] warning: method is never used: `new`
Nov 18 07:45:27.857 INFO [stderr]    --> src/net/tcp.rs:124:5
Nov 18 07:45:27.857 INFO [stderr]     |
Nov 18 07:45:27.857 INFO [stderr] 124 |     pub fn new(stream: TcpStream) -> Result<TcpClient> {
Nov 18 07:45:27.858 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.858 INFO [stderr] 
Nov 18 07:45:27.858 INFO [stderr] warning: method is never used: `run`
Nov 18 07:45:27.858 INFO [stderr]    --> src/net/tcp.rs:138:5
Nov 18 07:45:27.858 INFO [stderr]     |
Nov 18 07:45:27.858 INFO [stderr] 138 |     pub fn run(client: Arc<Mutex<TcpClient>>) -> Result<()>{
Nov 18 07:45:27.858 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.858 INFO [stderr] 
Nov 18 07:45:27.858 INFO [stderr] warning: method is never used: `start_recv`
Nov 18 07:45:27.858 INFO [stderr]    --> src/net/tcp.rs:157:5
Nov 18 07:45:27.858 INFO [stderr]     |
Nov 18 07:45:27.858 INFO [stderr] 157 |     fn start_recv(client: Arc<Mutex<TcpClient>>) -> Result<()> {
Nov 18 07:45:27.858 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.858 INFO [stderr] 
Nov 18 07:45:27.858 INFO [stderr] warning: method is never used: `write`
Nov 18 07:45:27.858 INFO [stderr]    --> src/net/tcp.rs:172:5
Nov 18 07:45:27.859 INFO [stderr]     |
Nov 18 07:45:27.859 INFO [stderr] 172 |     pub fn write(&mut self, msg: &str) -> bool {
Nov 18 07:45:27.859 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.859 INFO [stderr] 
Nov 18 07:45:27.859 INFO [stderr] warning: method is never used: `outgoing_loop`
Nov 18 07:45:27.859 INFO [stderr]    --> src/net/tcp.rs:193:5
Nov 18 07:45:27.859 INFO [stderr]     |
Nov 18 07:45:27.859 INFO [stderr] 193 |     fn outgoing_loop(&mut self) -> Result<JoinHandle<()>> {
Nov 18 07:45:27.859 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.859 INFO [stderr] 
Nov 18 07:45:27.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:27.859 INFO [stderr]   --> src/net/tcp.rs:98:17
Nov 18 07:45:27.859 INFO [stderr]    |
Nov 18 07:45:27.859 INFO [stderr] 98 |                 TcpClient::run(tcp_client);
Nov 18 07:45:27.859 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.859 INFO [stderr]    |
Nov 18 07:45:27.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 07:45:27.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:27.859 INFO [stderr] 
Nov 18 07:45:27.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:27.860 INFO [stderr]    --> src/net/tcp.rs:102:17
Nov 18 07:45:27.860 INFO [stderr]     |
Nov 18 07:45:27.860 INFO [stderr] 102 |                 tmp_stream.shutdown(Shutdown::Both);
Nov 18 07:45:27.860 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.860 INFO [stderr]     |
Nov 18 07:45:27.860 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:27.860 INFO [stderr] 
Nov 18 07:45:27.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:27.860 INFO [stderr]    --> src/net/tcp.rs:106:13
Nov 18 07:45:27.860 INFO [stderr]     |
Nov 18 07:45:27.860 INFO [stderr] 106 |             tmp_stream.shutdown(Shutdown::Both);
Nov 18 07:45:27.860 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:27.860 INFO [stderr]     |
Nov 18 07:45:27.860 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:27.860 INFO [stderr] 
Nov 18 07:45:29.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Nov 18 07:45:29.724 INFO [stderr] su: No module specific data is present
Nov 18 07:45:31.158 INFO running `"docker" "inspect" "edc2dd23782a9fedd81a442a096ca54bdc2a698adbaa114264f8be09e17eab3e"`
Nov 18 07:45:31.460 INFO running `"docker" "rm" "-f" "edc2dd23782a9fedd81a442a096ca54bdc2a698adbaa114264f8be09e17eab3e"`
Nov 18 07:45:31.783 INFO [stdout] edc2dd23782a9fedd81a442a096ca54bdc2a698adbaa114264f8be09e17eab3e
Nov 18 07:45:31.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 07:45:32.319 INFO [stdout] eeb7003ed397f36eb4b082400afb3e1dbd490e59b70ae3ca0956cdf717f86189
Nov 18 07:45:32.327 INFO running `"docker" "start" "-a" "eeb7003ed397f36eb4b082400afb3e1dbd490e59b70ae3ca0956cdf717f86189"`
Nov 18 07:45:34.114 INFO [stderr] usermod: no changes
Nov 18 07:45:34.287 INFO [stderr]    Compiling laminar v0.0.0 (/source)
Nov 18 07:45:35.470 INFO [stderr] warning: unused import: `std::io`
Nov 18 07:45:35.470 INFO [stderr]  --> src/net/tcp.rs:1:5
Nov 18 07:45:35.470 INFO [stderr]   |
Nov 18 07:45:35.470 INFO [stderr] 1 | use std::io;
Nov 18 07:45:35.470 INFO [stderr]   |     ^^^^^^^
Nov 18 07:45:35.470 INFO [stderr]   |
Nov 18 07:45:35.470 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 07:45:35.470 INFO [stderr] 
Nov 18 07:45:35.470 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Nov 18 07:45:35.470 INFO [stderr]    --> src/net/tcp.rs:236:21
Nov 18 07:45:35.470 INFO [stderr]     |
Nov 18 07:45:35.470 INFO [stderr] 236 |     use std::sync::{Arc, Mutex};
Nov 18 07:45:35.470 INFO [stderr]     |                     ^^^  ^^^^^
Nov 18 07:45:35.470 INFO [stderr] 
Nov 18 07:45:35.884 INFO [stderr] warning: unused variable: `new_conn`
Nov 18 07:45:35.884 INFO [stderr]    --> src/net/socket_state.rs:155:13
Nov 18 07:45:35.884 INFO [stderr]     |
Nov 18 07:45:35.884 INFO [stderr] 155 |         let new_conn = Connection::new(addr.next().unwrap());
Nov 18 07:45:35.884 INFO [stderr]     |             ^^^^^^^^ help: consider using `_new_conn` instead
Nov 18 07:45:35.884 INFO [stderr]     |
Nov 18 07:45:35.884 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 07:45:35.884 INFO [stderr] 
Nov 18 07:45:35.884 INFO [stderr] warning: unused variable: `len`
Nov 18 07:45:35.884 INFO [stderr]    --> src/net/udp.rs:108:21
Nov 18 07:45:35.884 INFO [stderr]     |
Nov 18 07:45:35.884 INFO [stderr] 108 |                 let len = data.len();
Nov 18 07:45:35.884 INFO [stderr]     |                     ^^^ help: consider using `_len` instead
Nov 18 07:45:35.884 INFO [stderr] 
Nov 18 07:45:35.884 INFO [stderr] warning: unused variable: `test_state`
Nov 18 07:45:35.884 INFO [stderr]    --> src/net/tcp.rs:241:13
Nov 18 07:45:35.884 INFO [stderr]     |
Nov 18 07:45:35.884 INFO [stderr] 241 |         let test_state = TcpSocketState::new();
Nov 18 07:45:35.884 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_test_state` instead
Nov 18 07:45:35.884 INFO [stderr] 
Nov 18 07:45:35.884 INFO [stderr] warning: unused variable: `e`
Nov 18 07:45:35.884 INFO [stderr]    --> src/net/tcp.rs:196:17
Nov 18 07:45:35.884 INFO [stderr]     |
Nov 18 07:45:35.884 INFO [stderr] 196 |             Err(e) => {
Nov 18 07:45:35.884 INFO [stderr]     |                 ^ help: consider using `_e` instead
Nov 18 07:45:35.884 INFO [stderr] 
Nov 18 07:45:36.067 INFO [stderr] warning: method is never used: `with_client_timeout`
Nov 18 07:45:36.067 INFO [stderr]   --> src/net/socket_state.rs:37:5
Nov 18 07:45:36.068 INFO [stderr]    |
Nov 18 07:45:36.068 INFO [stderr] 37 |     pub fn with_client_timeout(mut self, timeout: ConnectionTimeout) -> SocketState {
Nov 18 07:45:36.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.068 INFO [stderr]    |
Nov 18 07:45:36.069 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 07:45:36.069 INFO [stderr] 
Nov 18 07:45:36.069 INFO [stderr] warning: method is never used: `dropped_packets`
Nov 18 07:45:36.070 INFO [stderr]   --> src/net/socket_state.rs:70:5
Nov 18 07:45:36.070 INFO [stderr]    |
Nov 18 07:45:36.070 INFO [stderr] 70 |     pub fn dropped_packets(&mut self, addr: SocketAddr) -> Result<Vec<Packet>> {
Nov 18 07:45:36.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.071 INFO [stderr] 
Nov 18 07:45:36.071 INFO [stderr] warning: static item is never used: `TEST_BAD_HOST_IP`
Nov 18 07:45:36.071 INFO [stderr]   --> src/net/connection.rs:66:5
Nov 18 07:45:36.071 INFO [stderr]    |
Nov 18 07:45:36.072 INFO [stderr] 66 |     static TEST_BAD_HOST_IP: &'static str = "800.0.0.1";
Nov 18 07:45:36.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.072 INFO [stderr] 
Nov 18 07:45:36.073 INFO [stderr] warning: function is never used: `dummy_packet`
Nov 18 07:45:36.073 INFO [stderr]    --> src/net/udp.rs:148:5
Nov 18 07:45:36.073 INFO [stderr]     |
Nov 18 07:45:36.073 INFO [stderr] 148 |     pub fn dummy_packet() -> Packet {
Nov 18 07:45:36.074 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.074 INFO [stderr] 
Nov 18 07:45:36.074 INFO [stderr] warning: method is never used: `write`
Nov 18 07:45:36.074 INFO [stderr]    --> src/net/tcp.rs:172:5
Nov 18 07:45:36.075 INFO [stderr]     |
Nov 18 07:45:36.075 INFO [stderr] 172 |     pub fn write(&mut self, msg: &str) -> bool {
Nov 18 07:45:36.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.076 INFO [stderr] 
Nov 18 07:45:36.083 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:36.083 INFO [stderr]   --> src/net/tcp.rs:98:17
Nov 18 07:45:36.084 INFO [stderr]    |
Nov 18 07:45:36.084 INFO [stderr] 98 |                 TcpClient::run(tcp_client);
Nov 18 07:45:36.084 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.084 INFO [stderr]    |
Nov 18 07:45:36.084 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 07:45:36.085 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:36.085 INFO [stderr] 
Nov 18 07:45:36.085 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:36.085 INFO [stderr]    --> src/net/tcp.rs:102:17
Nov 18 07:45:36.086 INFO [stderr]     |
Nov 18 07:45:36.086 INFO [stderr] 102 |                 tmp_stream.shutdown(Shutdown::Both);
Nov 18 07:45:36.086 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.087 INFO [stderr]     |
Nov 18 07:45:36.087 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:36.087 INFO [stderr] 
Nov 18 07:45:36.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:36.088 INFO [stderr]    --> src/net/tcp.rs:106:13
Nov 18 07:45:36.088 INFO [stderr]     |
Nov 18 07:45:36.088 INFO [stderr] 106 |             tmp_stream.shutdown(Shutdown::Both);
Nov 18 07:45:36.088 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.089 INFO [stderr]     |
Nov 18 07:45:36.089 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:36.089 INFO [stderr] 
Nov 18 07:45:36.089 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 07:45:36.090 INFO [stderr]    --> src/net/tcp.rs:248:9
Nov 18 07:45:36.090 INFO [stderr]     |
Nov 18 07:45:36.090 INFO [stderr] 248 |         test_state.start(addr);
Nov 18 07:45:36.091 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 07:45:36.091 INFO [stderr]     |
Nov 18 07:45:36.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 07:45:36.091 INFO [stderr] 
Nov 18 07:45:38.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
Nov 18 07:45:38.808 INFO [stderr] su: No module specific data is present
Nov 18 07:45:39.355 INFO running `"docker" "inspect" "eeb7003ed397f36eb4b082400afb3e1dbd490e59b70ae3ca0956cdf717f86189"`
Nov 18 07:45:39.619 INFO running `"docker" "rm" "-f" "eeb7003ed397f36eb4b082400afb3e1dbd490e59b70ae3ca0956cdf717f86189"`
Nov 18 07:45:39.866 INFO [stdout] eeb7003ed397f36eb4b082400afb3e1dbd490e59b70ae3ca0956cdf717f86189
Nov 18 07:45:39.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 07:45:40.299 INFO [stdout] d3a8d7c604ae268e3e7640eb561513331b677fa91cb124ca5513ca76c34ac4cb
Nov 18 07:45:40.305 INFO running `"docker" "start" "-a" "d3a8d7c604ae268e3e7640eb561513331b677fa91cb124ca5513ca76c34ac4cb"`
Nov 18 07:45:41.415 INFO [stderr] usermod: no changes
Nov 18 07:45:41.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 18 07:45:41.499 INFO [stderr]      Running /target/debug/deps/laminar-d3159dc0dda96edd
Nov 18 07:45:41.507 INFO [stdout] 
Nov 18 07:45:41.507 INFO [stdout] running 30 tests
Nov 18 07:45:41.511 INFO [stdout] test events::test::test_create_event ... ok
Nov 18 07:45:41.511 INFO [stdout] test net::external_ack::test::acking_a_full_set_of_packets ... ok
Nov 18 07:45:41.511 INFO [stdout] test net::connection::test::test_create_connection ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_a_nearly_full_set_of_packets ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_a_whole_buffer_too_far_forward ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_around_zero ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_several_packets ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_several_packets_out_of_order ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_single_packet ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_to_the_edge_forward ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_too_far_backward ... ok
Nov 18 07:45:41.512 INFO [stdout] test net::external_ack::test::acking_too_far_forward ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::external_ack::test::ignores_really_old_packets ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::external_ack::test::skips_missing_acks_correctly ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::external_ack::test::ignores_old_packets ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::local_ack::test::acking_around_zero ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::local_ack::test::acking_single_packet ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::local_ack::test::dropping_one_packet ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::local_ack::test::acking_several_packets ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::local_ack::test::acking_a_full_set_of_packets ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::local_ack::test::drops_really_old_packets ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::socket_state::test::test_create_connection ... ok
Nov 18 07:45:41.519 INFO [stdout] test net::udp::test::send_receive_1_pckt ... ignored
Nov 18 07:45:41.519 INFO [stdout] test net::udp::test::send_receive_stress_test ... ignored
Nov 18 07:45:41.530 INFO [stdout] test net::socket_state::test::test_invalid_addr_fails ... ok
Nov 18 07:45:41.530 INFO [stdout] test net::local_ack::test::drops_old_packets ... ok
Nov 18 07:45:41.530 INFO [stdout] test net::tcp::test::test_create_tcp_socket_state ... ok
Nov 18 07:45:41.530 INFO [stdout] test net::local_ack::test::not_dropping_new_packets ... ok
Nov 18 07:45:41.530 INFO [stderr] thread '<unnamed>' panicked at 'explicit panic', src/net/tcp.rs:252:13
Nov 18 07:45:41.530 INFO [stderr] stack backtrace:
Nov 18 07:45:41.543 INFO [stderr]    0:     0x56376fd66213 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 18 07:45:41.559 INFO [stderr]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 18 07:45:41.560 INFO [stderr]    1:     0x56376fd60258 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 18 07:45:41.560 INFO [stderr]                                at libstd/sys_common/backtrace.rs:71
Nov 18 07:45:41.560 INFO [stderr]    2:     0x56376fd64aa4 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 18 07:45:41.560 INFO [stderr]                                at libstd/sys_common/backtrace.rs:59
Nov 18 07:45:41.560 INFO [stderr]                                at libstd/panicking.rs:211
Nov 18 07:45:41.561 INFO [stderr]    3:     0x56376fd6480d - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 18 07:45:41.561 INFO [stderr]                                at libstd/panicking.rs:227
Nov 18 07:45:41.561 INFO [stderr]    4:     0x56376fd651b0 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 18 07:45:41.561 INFO [stderr]                                at libstd/panicking.rs:476
Nov 18 07:45:41.561 INFO [stderr]    5:     0x56376fd33b57 - std::panicking::begin_panic::h91e6c3f7320ec84d
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 18 07:45:41.563 INFO [stderr]    6:     0x56376fc91514 - laminar::net::tcp::test::test_lock_poisoning::{{closure}}::h4108fd9b359cae02
Nov 18 07:45:41.563 INFO [stderr]                                at src/net/tcp.rs:252
Nov 18 07:45:41.563 INFO [stderr]    7:     0x56376fc748c2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc10c02a657b5844e
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 18 07:45:41.563 INFO [stderr]    8:     0x56376fc6da2d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6fc963f0b89333e0
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 18 07:45:41.563 INFO [stderr]    9:     0x56376fc80960 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd270b2a3a633679f
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 07:45:41.563 INFO [stderr]   10:     0x56376fc818c4 - std::panicking::try::do_call::h70c7ef8f6d6ff6c8
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 07:45:41.563 INFO [stderr]   11:     0x56376fd74949 - __rust_maybe_catch_panic
Nov 18 07:45:41.563 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 18 07:45:41.563 INFO [stderr]   12:     0x56376fc814ad - std::panicking::try::hda72e54056f9d070
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 07:45:41.563 INFO [stderr]   13:     0x56376fc81012 - std::panic::catch_unwind::h1eda551fcc5d0acf
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 07:45:41.563 INFO [stderr]   14:     0x56376fc6c91c - std::thread::Builder::spawn_unchecked::{{closure}}::h0475160fac5cb4fc
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 18 07:45:41.563 INFO [stderr]   15:     0x56376fc70796 - <F as alloc::boxed::FnBox<A>>::call_box::he4210976f753cce7
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 07:45:41.563 INFO [stderr]   16:     0x56376fd6872d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 18 07:45:41.563 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 18 07:45:41.563 INFO [stderr]                                at libstd/sys_common/thread.rs:24
Nov 18 07:45:41.563 INFO [stderr]                                at libstd/sys/unix/thread.rs:90
Nov 18 07:45:41.563 INFO [stderr]   17:     0x7f2c4bc086b9 - start_thread
Nov 18 07:45:41.563 INFO [stderr]   18:     0x7f2c4b72841c - clone
Nov 18 07:45:41.563 INFO [stderr]   19:                0x0 - <unknown>
Nov 18 07:45:41.563 INFO [stdout] test net::tcp::test::test_lock_poisoning ... ok
Nov 18 07:45:51.526 INFO [stdout] test net::socket_state::test::test_poll_for_invalid_clients ... ok
Nov 18 07:45:51.526 INFO [stdout] 
Nov 18 07:45:51.526 INFO [stdout] test result: ok. 28 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Nov 18 07:45:51.526 INFO [stdout] 
Nov 18 07:45:51.532 INFO [stderr]    Doc-tests laminar
Nov 18 07:45:53.425 INFO [stdout] 
Nov 18 07:45:53.425 INFO [stdout] running 0 tests
Nov 18 07:45:53.425 INFO [stdout] 
Nov 18 07:45:53.425 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:45:53.425 INFO [stdout] 
Nov 18 07:45:53.447 INFO [stderr] su: No module specific data is present
Nov 18 07:45:54.079 INFO running `"docker" "inspect" "d3a8d7c604ae268e3e7640eb561513331b677fa91cb124ca5513ca76c34ac4cb"`
Nov 18 07:45:54.485 INFO running `"docker" "rm" "-f" "d3a8d7c604ae268e3e7640eb561513331b677fa91cb124ca5513ca76c34ac4cb"`
Nov 18 07:45:54.799 INFO [stdout] d3a8d7c604ae268e3e7640eb561513331b677fa91cb124ca5513ca76c34ac4cb