[INFO] updating cached repository https://github.com/retep998/mlpccg-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 41cdddc60d7104ea8f85f961140891e8d4924193 [INFO] testing retep998/mlpccg-rs against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fretep998%2Fmlpccg-rs" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/retep998/mlpccg-rs on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/retep998/mlpccg-rs [INFO] finished tweaking git repo https://github.com/retep998/mlpccg-rs [INFO] tweaked toml for git repo https://github.com/retep998/mlpccg-rs written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/retep998/mlpccg-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aeea2155f720ae01f59d0c98fff2eca988fa62e2a1b0d3d76cb9268b4fa0d186 [INFO] running `"docker" "start" "-a" "aeea2155f720ae01f59d0c98fff2eca988fa62e2a1b0d3d76cb9268b4fa0d186"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mlpccg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stderr] --> src/bin/client.rs:14:59 [INFO] [stderr] | [INFO] [stderr] 14 | TaskBuilder::new().stack_size(32768).spawn(proc() { [INFO] [stderr] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `Player` [INFO] [stderr] --> src/main.rs:126:60 [INFO] [stderr] | [INFO] [stderr] 126 | TaskBuilder::new().stack_size(0x8000).spawn(proc() Player::sender(send_rx, tcp_tx)); [INFO] [stderr] | -^^^^^^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `Player` [INFO] [stderr] --> src/main.rs:127:60 [INFO] [stderr] | [INFO] [stderr] 127 | TaskBuilder::new().stack_size(0x8000).spawn(proc() Player::receiver(recv_tx, tcp_rx, id)); [INFO] [stderr] | -^^^^^^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `Server` [INFO] [stderr] --> src/main.rs:196:22 [INFO] [stderr] | [INFO] [stderr] 196 | spawn(proc() Server::listener(listen_tx)); [INFO] [stderr] | -^^^^^^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `Server` [INFO] [stderr] --> src/main.rs:198:22 [INFO] [stderr] | [INFO] [stderr] 198 | spawn(proc() Server::commands(command_tx)); [INFO] [stderr] | -^^^^^^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/main.rs:206:36 [INFO] [stderr] | [INFO] [stderr] 206 | fn player(&self, id: Id, func: |&Player|) { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/main.rs:213:40 [INFO] [stderr] | [INFO] [stderr] 213 | fn mut_player(&self, id: Id, func: |&mut Player|) { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/main.rs:220:29 [INFO] [stderr] | [INFO] [stderr] 220 | fn players(&self, func: |&Player|) { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::comm` [INFO] [stderr] --> src/main.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | use std::comm::{Receiver, Sender}; [INFO] [stderr] | ^^^^ could not find `comm` in `std` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::Acceptor`, `std::io::Listener`, `std::io::TcpListener`, `std::io::TcpStream` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{Acceptor, Listener, TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ no `TcpStream` in `io` [INFO] [stderr] | | | | [INFO] [stderr] | | | no `TcpListener` in `io` [INFO] [stderr] | | no `Listener` in `io` [INFO] [stderr] | no `Acceptor` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::BufferedReader`, `std::io::MemReader`, `std::io::MemWriter` [INFO] [stderr] --> src/main.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufferedReader, BufWriter, MemReader, MemWriter}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ no `MemWriter` in `io` [INFO] [stderr] | | | [INFO] [stderr] | | no `MemReader` in `io` [INFO] [stderr] | no `BufferedReader` in `io` [INFO] [stderr] | [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufferedReader, BufWriter, BufReader, MemWriter}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufferedReader, BufWriter, MemReader, BufWriter}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::rand` [INFO] [stderr] --> src/main.rs:9:10 [INFO] [stderr] | [INFO] [stderr] 9 | use std::rand::random; [INFO] [stderr] | ^^^^ could not find `rand` in `std` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::task::TaskBuilder` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::task::TaskBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ no `TaskBuilder` in `task` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::timer` [INFO] [stderr] --> src/bin/client.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::timer::sleep; [INFO] [stderr] | ^^^^^ could not find `timer` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::TcpStream` [INFO] [stderr] --> src/bin/client.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{TcpStream}; [INFO] [stderr] | ^^^^^^^^^ no `TcpStream` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::sync::atomics` [INFO] [stderr] --> src/bin/client.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::atomics::{AtomicUint, SeqCst}; [INFO] [stderr] | ^^^^^^^ could not find `atomics` in `sync` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::task::TaskBuilder` [INFO] [stderr] --> src/bin/client.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::task::TaskBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ no `TaskBuilder` in `task` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::time::duration` [INFO] [stderr] --> src/bin/client.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::time::duration::Duration; [INFO] [stderr] | ^^^^^^^^ could not find `duration` in `time` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `SomePacket` in this scope [INFO] [stderr] --> src/main.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | SomePacket(mut msg) => { [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] 3 | use ToPlayer::SomePacket; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:76:82 [INFO] [stderr] | [INFO] [stderr] 76 | self.buf.read_be_u32().and_then(|len| self.buf.read_exact(len as uint)).ok() [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `HandlePacket` in this scope [INFO] [stderr] --> src/main.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | match tx.send_opt(HandlePacket(id, packet)) { [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] 3 | use ToServer::HandlePacket; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `RemovePlayer` in this scope [INFO] [stderr] --> src/main.rs:89:29 [INFO] [stderr] | [INFO] [stderr] 89 | let _ = tx.send_opt(RemovePlayer(id)); [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] 3 | use ToServer::RemovePlayer; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SomePacket` in this scope [INFO] [stderr] --> src/main.rs:101:39 [INFO] [stderr] | [INFO] [stderr] 101 | match self.player_tx.send_opt(SomePacket(packet)) { [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] 3 | use ToPlayer::SomePacket; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `RemovePlayer` in this scope [INFO] [stderr] --> src/main.rs:104:37 [INFO] [stderr] | [INFO] [stderr] 104 | self.server_tx.send(RemovePlayer(self.id)); [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] 3 | use ToServer::RemovePlayer; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/main.rs:121:34 [INFO] [stderr] | [INFO] [stderr] 121 | let (send_tx, send_rx) = channel(); [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] 3 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/main.rs:126:53 [INFO] [stderr] | [INFO] [stderr] 126 | TaskBuilder::new().stack_size(0x8000).spawn(proc() Player::sender(send_rx, tcp_tx)); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/main.rs:127:53 [INFO] [stderr] | [INFO] [stderr] 127 | TaskBuilder::new().stack_size(0x8000).spawn(proc() Player::receiver(recv_tx, tcp_rx, id)); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/main.rs:194:24 [INFO] [stderr] | [INFO] [stderr] 194 | let (tx, rx) = channel(); [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] 3 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/main.rs:196:9 [INFO] [stderr] | [INFO] [stderr] 196 | spawn(proc() Server::listener(listen_tx)); [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] 3 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/main.rs:196:15 [INFO] [stderr] | [INFO] [stderr] 196 | spawn(proc() Server::listener(listen_tx)); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/main.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | spawn(proc() Server::commands(command_tx)); [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] 3 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/main.rs:198:15 [INFO] [stderr] | [INFO] [stderr] 198 | spawn(proc() Server::commands(command_tx)); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `func` in this scope [INFO] [stderr] --> src/main.rs:208:29 [INFO] [stderr] | [INFO] [stderr] 208 | Some(player) => func(&*player.borrow()), [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `func` in this scope [INFO] [stderr] --> src/main.rs:215:29 [INFO] [stderr] | [INFO] [stderr] 215 | Some(player) => func(&mut*player.borrow_mut()), [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `func` in this scope [INFO] [stderr] --> src/main.rs:221:50 [INFO] [stderr] | [INFO] [stderr] 221 | for (_, player) in self.players.iter() { func(&*player.borrow()) } [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `Disconnect` in this scope [INFO] [stderr] --> src/main.rs:245:47 [INFO] [stderr] | [INFO] [stderr] 245 | let _ = player.player_tx.send_opt(Disconnect); [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] 3 | use ToPlayer::Disconnect; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `AddPlayer` in this scope [INFO] [stderr] --> src/main.rs:272:17 [INFO] [stderr] | [INFO] [stderr] 272 | AddPlayer(tcp) => self.add_player(tcp), [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] 3 | use ToServer::AddPlayer; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `RemovePlayer` in this scope [INFO] [stderr] --> src/main.rs:273:17 [INFO] [stderr] | [INFO] [stderr] 273 | RemovePlayer(id) => self.remove_player(id), [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] 3 | use ToServer::RemovePlayer; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `HandlePacket` in this scope [INFO] [stderr] --> src/main.rs:274:17 [INFO] [stderr] | [INFO] [stderr] 274 | HandlePacket(id, packet) => self.handle_packet(id, packet), [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] 3 | use ToServer::HandlePacket; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `AddPlayer` in this scope [INFO] [stderr] --> src/main.rs:289:36 [INFO] [stderr] | [INFO] [stderr] 289 | Ok(tcp) => tx.send(AddPlayer(tcp)), [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] 3 | use ToServer::AddPlayer; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `ListPlayers` in this scope [INFO] [stderr] --> src/main.rs:302:35 [INFO] [stderr] | [INFO] [stderr] 302 | "list" => tx.send(ListPlayers), [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] 3 | use ToServer::ListPlayers; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/main.rs:74:23 [INFO] [stderr] | [INFO] [stderr] 74 | impl Iterator for Packets { [INFO] [stderr] | ^^^^^^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 36 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0425, E0432, E0531. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: could not compile `mlpccg`. [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 `proc` in this scope [INFO] [stderr] --> src/bin/client.rs:14:52 [INFO] [stderr] | [INFO] [stderr] 14 | TaskBuilder::new().stack_size(32768).spawn(proc() { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope [INFO] [stderr] --> src/bin/client.rs:13:27 [INFO] [stderr] | [INFO] [stderr] 13 | let clone = count.clone(); [INFO] [stderr] | ^^^^^ method not found in `std::sync::Arc<_>` [INFO] [stderr] | [INFO] [stderr] = note: `count` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/bin/client.rs:14:46 [INFO] [stderr] | [INFO] [stderr] 14 | TaskBuilder::new().stack_size(32768).spawn(proc() { [INFO] [stderr] | ^^^^^ unreachable call [INFO] [stderr] ... [INFO] [stderr] 20 | / loop { [INFO] [stderr] 21 | | if tcp.read_u8().is_err() { [INFO] [stderr] 22 | | println!("-{}", clone.fetch_add(-1, SeqCst)); [INFO] [stderr] 23 | | return; [INFO] [stderr] 24 | | } [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____________- any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `mlpccg`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "aeea2155f720ae01f59d0c98fff2eca988fa62e2a1b0d3d76cb9268b4fa0d186"` [INFO] running `"docker" "rm" "-f" "aeea2155f720ae01f59d0c98fff2eca988fa62e2a1b0d3d76cb9268b4fa0d186"` [INFO] [stdout] aeea2155f720ae01f59d0c98fff2eca988fa62e2a1b0d3d76cb9268b4fa0d186