[INFO] updating cached repository eerykitty/emu [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/eerykitty/emu [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/eerykitty/emu" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/eerykitty/emu"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/eerykitty/emu'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eerykitty/emu" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/eerykitty/emu"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/eerykitty/emu'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 376d8ce6d99fa0ae3f5ded822f44c8c5d1acb577 [INFO] sha for GitHub repo eerykitty/emu: 376d8ce6d99fa0ae3f5ded822f44c8c5d1acb577 [INFO] validating manifest of eerykitty/emu on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eerykitty/emu on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing eerykitty/emu [INFO] finished frobbing eerykitty/emu [INFO] frobbed toml for eerykitty/emu written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/eerykitty/emu/Cargo.toml [INFO] started frobbing eerykitty/emu [INFO] finished frobbing eerykitty/emu [INFO] frobbed toml for eerykitty/emu written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/eerykitty/emu/Cargo.toml [INFO] crate eerykitty/emu has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking eerykitty/emu against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-1/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/eerykitty/emu:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f4d64878526984066399f36f2a57939ad0c96e8b932bf3dbe0044a19422dd28b [INFO] running `"docker" "start" "-a" "f4d64878526984066399f36f2a57939ad0c96e8b932bf3dbe0044a19422dd28b"` [INFO] [stderr] Checking emu v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/net/raw.rs:5:40 [INFO] [stderr] | [INFO] [stderr] 5 | use std::net::{TcpListener, TcpStream, Shutdown}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufWriter` [INFO] [stderr] --> src/net/raw.rs:10:26 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{BufReader, BufWriter}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/net/connection.rs:5:41 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::{Sender, Receiver, channel}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/main.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{Sender, Receiver, channel}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `net::raw::*` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use net::raw::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `net::connection::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use net::connection::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/net/raw.rs:5:40 [INFO] [stderr] | [INFO] [stderr] 5 | use std::net::{TcpListener, TcpStream, Shutdown}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufWriter` [INFO] [stderr] --> src/net/raw.rs:10:26 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{BufReader, BufWriter}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/net/connection.rs:5:41 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::{Sender, Receiver, channel}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/main.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{Sender, Receiver, channel}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `net::raw::*` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use net::raw::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `net::connection::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use net::connection::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/net/raw.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | Err(e) => { [INFO] [stderr] | ^ help: consider using `_e` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/net/raw.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | Err(e) => { [INFO] [stderr] | ^ help: consider using `_e` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/net/raw.rs:37:26 [INFO] [stderr] | [INFO] [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { [INFO] [stderr] | ^^^^^^ help: consider using `_stream` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_to_client` [INFO] [stderr] --> src/net/raw.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn run(rx_to_client: Receiver) -> io::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider using `_rx_to_client` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/main.rs:19:10 [INFO] [stderr] | [INFO] [stderr] 19 | let (tx, rx) = channel::(); [INFO] [stderr] | ^^ help: consider using `_tx` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `foo` [INFO] [stderr] --> src/main.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let foo = net::raw::run(rx).unwrap(); [INFO] [stderr] | ^^^ help: consider using `_foo` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/raw.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | fn connection_listener(mut stream: TcpStream, tx_from_client: Sender) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/raw.rs:37:22 [INFO] [stderr] | [INFO] [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/raw.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | fn accept(mut listener: TcpListener, new_connections: Sender) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RawString` [INFO] [stderr] --> src/net/connection.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | RawString(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RawString` [INFO] [stderr] --> src/net/connection.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | RawString(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/net/raw.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | Err(e) => { [INFO] [stderr] | ^ help: consider using `_e` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/net/raw.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | Err(e) => { [INFO] [stderr] | ^ help: consider using `_e` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/net/raw.rs:37:26 [INFO] [stderr] | [INFO] [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { [INFO] [stderr] | ^^^^^^ help: consider using `_stream` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_to_client` [INFO] [stderr] --> src/net/raw.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn run(rx_to_client: Receiver) -> io::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider using `_rx_to_client` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/main.rs:19:10 [INFO] [stderr] | [INFO] [stderr] 19 | let (tx, rx) = channel::(); [INFO] [stderr] | ^^ help: consider using `_tx` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `foo` [INFO] [stderr] --> src/main.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let foo = net::raw::run(rx).unwrap(); [INFO] [stderr] | ^^^ help: consider using `_foo` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/raw.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | fn connection_listener(mut stream: TcpStream, tx_from_client: Sender) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/raw.rs:37:22 [INFO] [stderr] | [INFO] [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/net/raw.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | fn accept(mut listener: TcpListener, new_connections: Sender) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RawString` [INFO] [stderr] --> src/net/connection.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | RawString(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RawString` [INFO] [stderr] --> src/net/connection.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | RawString(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `"docker" "inspect" "f4d64878526984066399f36f2a57939ad0c96e8b932bf3dbe0044a19422dd28b"` [INFO] running `"docker" "rm" "-f" "f4d64878526984066399f36f2a57939ad0c96e8b932bf3dbe0044a19422dd28b"` [INFO] [stdout] f4d64878526984066399f36f2a57939ad0c96e8b932bf3dbe0044a19422dd28b