[INFO] cloning repository https://github.com/timonv/tcpsuck [INFO] running `"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"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimonv%2Ftcpsuck'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30b88e8072fd5cf154ccd14aa05498da1d3d870b [INFO] checking timonv/tcpsuck against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimonv%2Ftcpsuck" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timonv/tcpsuck on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [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-1/source/Cargo.toml [INFO] crate git repo https://github.com/timonv/tcpsuck already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 85b973d300807e50be3f17929453c1e3be797df12805d99249e74b866fd7f37a [INFO] running `"docker" "start" "-a" "85b973d300807e50be3f17929453c1e3be797df12805d99249e74b866fd7f37a"` [INFO] [stderr] Checking tcpsuck v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: expected type, found `||` [INFO] [stderr] --> src/broadcaster.rs:151:29 [INFO] [stderr] | [INFO] [stderr] 151 | fn timeout(max: int, f: || -> bool) -> bool { [INFO] [stderr] | ^^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `||` [INFO] [stderr] --> src/broadcaster.rs:151:29 [INFO] [stderr] | [INFO] [stderr] 151 | fn timeout(max: int, f: || -> bool) -> bool { [INFO] [stderr] | ^^ expected type [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::TcpListener`, `std::io::TcpStream`, `std::io::Acceptor`, `std::io::Listener`, `std::io::BufferedStream` [INFO] [stderr] --> src/server.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{TcpListener, TcpStream, Acceptor, Listener, BufferedStream}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^ no `BufferedStream` in `io` [INFO] [stderr] | | | | | [INFO] [stderr] | | | | no `Listener` in `io` [INFO] [stderr] | | | no `Acceptor` in `io` [INFO] [stderr] | | no `TcpStream` in `io` [INFO] [stderr] | no `TcpListener` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::BufferedWriter` [INFO] [stderr] --> src/broadcaster.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::BufferedWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::sync::RWLock` [INFO] [stderr] --> src/broadcaster.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::{RWLock, Arc}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `RWLock` in `sync` [INFO] [stderr] | help: a similar name exists in the module (notice the capitalization): `RwLock` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/server.rs:16:24 [INFO] [stderr] | [INFO] [stderr] 16 | let (tx, rx) = channel::<(String, String)>(); [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/server.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | spawn(move || { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Sender` in this scope [INFO] [stderr] --> src/server.rs:36:77 [INFO] [stderr] | [INFO] [stderr] 36 | fn handle_client(server: Broadcaster, stream: TcpStream, tx: Sender<(String, String)>) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: a trait with a similar name exists [INFO] [stderr] | [INFO] [stderr] 36 | fn handle_client(server: Broadcaster, stream: TcpStream, tx: Send<(String, String)>) { [INFO] [stderr] | ^^^^ [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::Sender; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:5:37 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:5:46 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | impl Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | impl Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope [INFO] [stderr] --> src/broadcaster.rs:27:45 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn listen_and_broadcast(&self, rec: Receiver<(String, String)>) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Receiver; [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::Receiver; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/broadcaster.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | spawn(move || { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | implClone for Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:59:18 [INFO] [stderr] | [INFO] [stderr] 59 | implClone for Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `broadcaster::Broadcaster` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use broadcaster::Broadcaster; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::TcpListener`, `std::io::TcpStream`, `std::io::Acceptor`, `std::io::Listener`, `std::io::BufferedStream` [INFO] [stderr] --> src/server.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{TcpListener, TcpStream, Acceptor, Listener, BufferedStream}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^ no `BufferedStream` in `io` [INFO] [stderr] | | | | | [INFO] [stderr] | | | | no `Listener` in `io` [INFO] [stderr] | | | no `Acceptor` in `io` [INFO] [stderr] | | no `TcpStream` in `io` [INFO] [stderr] | no `TcpListener` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::BufferedWriter` [INFO] [stderr] --> src/broadcaster.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::BufferedWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::sync::RWLock` [INFO] [stderr] --> src/broadcaster.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::{RWLock, Arc}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `RWLock` in `sync` [INFO] [stderr] | help: a similar name exists in the module (notice the capitalization): `RwLock` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::IoResult` [INFO] [stderr] --> src/broadcaster.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | use std::io::IoResult; [INFO] [stderr] | ^^^^^^^^^-------- [INFO] [stderr] | | | [INFO] [stderr] | | help: a similar name exists in the module: `Result` [INFO] [stderr] | no `IoResult` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::sync::RWLock` [INFO] [stderr] --> src/broadcaster.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | use std::sync::{RWLock, Arc}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `RWLock` in `sync` [INFO] [stderr] | help: a similar name exists in the module (notice the capitalization): `RwLock` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::timer` [INFO] [stderr] --> src/broadcaster.rs:71:18 [INFO] [stderr] | [INFO] [stderr] 71 | use std::io::timer::sleep; [INFO] [stderr] | ^^^^^ could not find `timer` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::time::duration` [INFO] [stderr] --> src/broadcaster.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | use std::time::duration::Duration; [INFO] [stderr] | ^^^^^^^^ could not find `duration` in `time` [INFO] [stderr] [INFO] [stderr] error: aborting due to 15 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `tcpsuck`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/server.rs:16:24 [INFO] [stderr] | [INFO] [stderr] 16 | let (tx, rx) = channel::<(String, String)>(); [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/server.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | spawn(move || { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Sender` in this scope [INFO] [stderr] --> src/server.rs:36:77 [INFO] [stderr] | [INFO] [stderr] 36 | fn handle_client(server: Broadcaster, stream: TcpStream, tx: Sender<(String, String)>) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: a trait with a similar name exists [INFO] [stderr] | [INFO] [stderr] 36 | fn handle_client(server: Broadcaster, stream: TcpStream, tx: Send<(String, String)>) { [INFO] [stderr] | ^^^^ [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::Sender; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:5:37 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:5:46 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | impl Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | impl Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope [INFO] [stderr] --> src/broadcaster.rs:27:45 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn listen_and_broadcast(&self, rec: Receiver<(String, String)>) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Receiver; [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::Receiver; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/broadcaster.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | spawn(move || { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | implClone for Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:59:18 [INFO] [stderr] | [INFO] [stderr] 59 | implClone for Broadcaster { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/broadcaster.rs:92:24 [INFO] [stderr] | [INFO] [stderr] 92 | let (tx, rx) = channel::<(String, String)>(); [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 67 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope [INFO] [stderr] --> src/broadcaster.rs:123:10 [INFO] [stderr] | [INFO] [stderr] 123 | impl Reader for FakeStream { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/broadcaster.rs:124:56 [INFO] [stderr] | [INFO] [stderr] 123 | impl Reader for FakeStream { [INFO] [stderr] | - help: you might be missing a type parameter: `` [INFO] [stderr] 124 | fn read(&mut self, buf: &mut [u8]) -> IoResult { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/broadcaster.rs:137:10 [INFO] [stderr] | [INFO] [stderr] 137 | impl Writer for FakeStream { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/broadcaster.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | fn timeout(max: int, f: || -> bool) -> bool { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/broadcaster.rs:152:18 [INFO] [stderr] | [INFO] [stderr] 152 | for _ in range(0, max) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `f` in this scope [INFO] [stderr] --> src/broadcaster.rs:153:16 [INFO] [stderr] | [INFO] [stderr] 153 | if f() == true { [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `broadcaster::Broadcaster` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use broadcaster::Broadcaster; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 26 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `tcpsuck`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "85b973d300807e50be3f17929453c1e3be797df12805d99249e74b866fd7f37a"` [INFO] running `"docker" "rm" "-f" "85b973d300807e50be3f17929453c1e3be797df12805d99249e74b866fd7f37a"` [INFO] [stdout] 85b973d300807e50be3f17929453c1e3be797df12805d99249e74b866fd7f37a