[INFO] cloning repository https://github.com/timonv/tcpsuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timonv/tcpsuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimonv%2Ftcpsuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimonv%2Ftcpsuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30b88e8072fd5cf154ccd14aa05498da1d3d870b
[INFO] testing timonv/tcpsuck against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimonv%2Ftcpsuck" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timonv/tcpsuck on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timonv/tcpsuck
[INFO] finished tweaking git repo https://github.com/timonv/tcpsuck
[INFO] tweaked toml for git repo https://github.com/timonv/tcpsuck written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/timonv/tcpsuck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fef08791721fb2cd7532f25cdd23ae3d3647e99f27da511d3b7973498e3cd03c
[INFO] running `Command { std: "docker" "start" "-a" "fef08791721fb2cd7532f25cdd23ae3d3647e99f27da511d3b7973498e3cd03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fef08791721fb2cd7532f25cdd23ae3d3647e99f27da511d3b7973498e3cd03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef08791721fb2cd7532f25cdd23ae3d3647e99f27da511d3b7973498e3cd03c", kill_on_drop: false }`
[INFO] [stdout] fef08791721fb2cd7532f25cdd23ae3d3647e99f27da511d3b7973498e3cd03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 587cffd8a7e7968b13645f59fef3f27127f1c1c33a82f0122d880fa631cd3905
[INFO] running `Command { std: "docker" "start" "-a" "587cffd8a7e7968b13645f59fef3f27127f1c1c33a82f0122d880fa631cd3905", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpsuck v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected type, found `||`
[INFO] [stdout]    --> src/broadcaster.rs:151:29
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn timeout(max: int, f: || -> bool) -> bool {
[INFO] [stdout]     |                             ^^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::io::TcpListener`, `std::io::TcpStream`, `std::io::Acceptor`, `std::io::Listener`, `std::io::BufferedStream`
[INFO] [stdout]  --> src/server.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{TcpListener, TcpStream, Acceptor, Listener, BufferedStream};
[INFO] [stdout]   |               ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^ no `BufferedStream` in `io`
[INFO] [stdout]   |               |            |          |         |
[INFO] [stdout]   |               |            |          |         no `Listener` in `io`
[INFO] [stdout]   |               |            |          no `Acceptor` in `io`
[INFO] [stdout]   |               |            no `TcpStream` in `io`
[INFO] [stdout]   |               no `TcpListener` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedWriter`
[INFO] [stdout]  --> src/broadcaster.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::BufferedWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedWriter` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::sync::RWLock`
[INFO] [stdout]  --> src/broadcaster.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{RWLock, Arc};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 no `RWLock` in `sync`
[INFO] [stdout]   |                 help: a similar name exists in the module (notice the capitalization): `RwLock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `channel` in this scope
[INFO] [stdout]   --> src/server.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let (tx, rx) = channel::<(String, String)>();
[INFO] [stdout]    |                        ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::sync::mpsc::channel;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stdout]   --> src/server.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             spawn(move || {
[INFO] [stdout]    |             ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sender` in this scope
[INFO] [stdout]   --> src/server.rs:36:77
[INFO] [stdout]    |
[INFO] [stdout] 36 |       fn handle_client(server: Broadcaster<TcpStream>, stream: TcpStream, tx: Sender<(String, String)>) {
[INFO] [stdout]    |                                                                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn handle_client(server: Broadcaster<TcpStream>, stream: TcpStream, tx: Send<(String, String)>) {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::sync::mpsc::Sender;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]  --> src/broadcaster.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Broadcaster<T: 'static + Reader + Writer> {
[INFO] [stdout]   |                                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Writer` in this scope
[INFO] [stdout]  --> src/broadcaster.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Broadcaster<T: 'static + Reader + Writer> {
[INFO] [stdout]   |                                              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/broadcaster.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T: Reader + Writer + Clone> Broadcaster<T> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Writer` in this scope
[INFO] [stdout]   --> src/broadcaster.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T: Reader + Writer + Clone> Broadcaster<T> {
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Receiver` in this scope
[INFO] [stdout]   --> src/broadcaster.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn listen_and_broadcast(&self, rec: Receiver<(String, String)>) {
[INFO] [stdout]    |                                             ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::ops::Receiver;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stdout]   --> src/broadcaster.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         spawn(move || {
[INFO] [stdout]    |         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/broadcaster.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl<T: Reader + Writer>Clone for Broadcaster<T> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Writer` in this scope
[INFO] [stdout]   --> src/broadcaster.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl<T: Reader + Writer>Clone for Broadcaster<T> {
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `broadcaster::Broadcaster`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use broadcaster::Broadcaster;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcpsuck` due to 16 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "587cffd8a7e7968b13645f59fef3f27127f1c1c33a82f0122d880fa631cd3905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587cffd8a7e7968b13645f59fef3f27127f1c1c33a82f0122d880fa631cd3905", kill_on_drop: false }`
[INFO] [stdout] 587cffd8a7e7968b13645f59fef3f27127f1c1c33a82f0122d880fa631cd3905