Dec 04 19:22:50.577 INFO checking eerykitty/emu against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 19:22:50.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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"` Dec 04 19:22:50.761 INFO [stdout] 576012d03ef0b04f464828c74f51ddf9ec342df7a40794088ece6ff0b29dd72d Dec 04 19:22:50.767 INFO running `"docker" "start" "-a" "576012d03ef0b04f464828c74f51ddf9ec342df7a40794088ece6ff0b29dd72d"` Dec 04 19:22:51.245 INFO [stderr] usermod: no changes Dec 04 19:22:51.287 INFO [stderr] Checking emu v0.1.0 (/source) Dec 04 19:22:51.628 INFO [stderr] warning: unused import: `Shutdown` Dec 04 19:22:51.629 INFO [stderr] --> src/net/raw.rs:5:40 Dec 04 19:22:51.629 INFO [stderr] | Dec 04 19:22:51.629 INFO [stderr] 5 | use std::net::{TcpListener, TcpStream, Shutdown}; Dec 04 19:22:51.630 INFO [stderr] | ^^^^^^^^ Dec 04 19:22:51.630 INFO [stderr] | Dec 04 19:22:51.631 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:22:51.631 INFO [stderr] Dec 04 19:22:51.631 INFO [stderr] warning: unused import: `BufWriter` Dec 04 19:22:51.631 INFO [stderr] --> src/net/raw.rs:10:26 Dec 04 19:22:51.632 INFO [stderr] | Dec 04 19:22:51.632 INFO [stderr] 10 | use std::io::{BufReader, BufWriter}; Dec 04 19:22:51.633 INFO [stderr] | ^^^^^^^^^ Dec 04 19:22:51.633 INFO [stderr] Dec 04 19:22:51.633 INFO [stderr] warning: unused import: `channel` Dec 04 19:22:51.633 INFO [stderr] --> src/net/connection.rs:5:41 Dec 04 19:22:51.633 INFO [stderr] | Dec 04 19:22:51.633 INFO [stderr] 5 | use std::sync::mpsc::{Sender, Receiver, channel}; Dec 04 19:22:51.633 INFO [stderr] | ^^^^^^^ Dec 04 19:22:51.634 INFO [stderr] Dec 04 19:22:51.634 INFO [stderr] warning: unused import: `std::thread` Dec 04 19:22:51.634 INFO [stderr] --> src/main.rs:3:5 Dec 04 19:22:51.634 INFO [stderr] | Dec 04 19:22:51.634 INFO [stderr] 3 | use std::thread; Dec 04 19:22:51.634 INFO [stderr] | ^^^^^^^^^^^ Dec 04 19:22:51.634 INFO [stderr] Dec 04 19:22:51.634 INFO [stderr] warning: unused imports: `Receiver`, `Sender` Dec 04 19:22:51.635 INFO [stderr] --> src/main.rs:4:23 Dec 04 19:22:51.635 INFO [stderr] | Dec 04 19:22:51.635 INFO [stderr] 4 | use std::sync::mpsc::{Sender, Receiver, channel}; Dec 04 19:22:51.635 INFO [stderr] | ^^^^^^ ^^^^^^^^ Dec 04 19:22:51.635 INFO [stderr] Dec 04 19:22:51.635 INFO [stderr] warning: unused import: `net::raw::*` Dec 04 19:22:51.635 INFO [stderr] --> src/main.rs:5:5 Dec 04 19:22:51.635 INFO [stderr] | Dec 04 19:22:51.635 INFO [stderr] 5 | use net::raw::*; Dec 04 19:22:51.635 INFO [stderr] | ^^^^^^^^^^^ Dec 04 19:22:51.635 INFO [stderr] Dec 04 19:22:51.635 INFO [stderr] warning: unused import: `net::connection::*` Dec 04 19:22:51.635 INFO [stderr] --> src/main.rs:6:5 Dec 04 19:22:51.635 INFO [stderr] | Dec 04 19:22:51.635 INFO [stderr] 6 | use net::connection::*; Dec 04 19:22:51.635 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 19:22:51.635 INFO [stderr] Dec 04 19:22:51.669 INFO [stderr] warning: unused variable: `e` Dec 04 19:22:51.669 INFO [stderr] --> src/net/raw.rs:29:17 Dec 04 19:22:51.669 INFO [stderr] | Dec 04 19:22:51.669 INFO [stderr] 29 | Err(e) => { Dec 04 19:22:51.669 INFO [stderr] | ^ help: consider using `_e` instead Dec 04 19:22:51.669 INFO [stderr] | Dec 04 19:22:51.669 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 19:22:51.669 INFO [stderr] Dec 04 19:22:51.669 INFO [stderr] warning: unused variable: `e` Dec 04 19:22:51.669 INFO [stderr] --> src/net/raw.rs:46:17 Dec 04 19:22:51.670 INFO [stderr] | Dec 04 19:22:51.670 INFO [stderr] 46 | Err(e) => { Dec 04 19:22:51.670 INFO [stderr] | ^ help: consider using `_e` instead Dec 04 19:22:51.670 INFO [stderr] Dec 04 19:22:51.670 INFO [stderr] warning: unused variable: `stream` Dec 04 19:22:51.670 INFO [stderr] --> src/net/raw.rs:37:26 Dec 04 19:22:51.670 INFO [stderr] | Dec 04 19:22:51.670 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { Dec 04 19:22:51.671 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 04 19:22:51.671 INFO [stderr] Dec 04 19:22:51.671 INFO [stderr] warning: unused variable: `rx_to_client` Dec 04 19:22:51.671 INFO [stderr] --> src/net/raw.rs:76:12 Dec 04 19:22:51.671 INFO [stderr] | Dec 04 19:22:51.671 INFO [stderr] 76 | pub fn run(rx_to_client: Receiver) -> io::Result> { Dec 04 19:22:51.671 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_rx_to_client` instead Dec 04 19:22:51.672 INFO [stderr] Dec 04 19:22:51.672 INFO [stderr] warning: unused variable: `tx` Dec 04 19:22:51.672 INFO [stderr] --> src/main.rs:19:10 Dec 04 19:22:51.672 INFO [stderr] | Dec 04 19:22:51.672 INFO [stderr] 19 | let (tx, rx) = channel::(); Dec 04 19:22:51.672 INFO [stderr] | ^^ help: consider using `_tx` instead Dec 04 19:22:51.672 INFO [stderr] Dec 04 19:22:51.673 INFO [stderr] warning: unused variable: `foo` Dec 04 19:22:51.673 INFO [stderr] --> src/main.rs:20:9 Dec 04 19:22:51.673 INFO [stderr] | Dec 04 19:22:51.673 INFO [stderr] 20 | let foo = net::raw::run(rx).unwrap(); Dec 04 19:22:51.673 INFO [stderr] | ^^^ help: consider using `_foo` instead Dec 04 19:22:51.673 INFO [stderr] Dec 04 19:22:51.678 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:22:51.678 INFO [stderr] --> src/net/raw.rs:13:24 Dec 04 19:22:51.678 INFO [stderr] | Dec 04 19:22:51.678 INFO [stderr] 13 | fn connection_listener(mut stream: TcpStream, tx_from_client: Sender) { Dec 04 19:22:51.678 INFO [stderr] | ----^^^^^^ Dec 04 19:22:51.679 INFO [stderr] | | Dec 04 19:22:51.679 INFO [stderr] | help: remove this `mut` Dec 04 19:22:51.679 INFO [stderr] | Dec 04 19:22:51.679 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 19:22:51.679 INFO [stderr] Dec 04 19:22:51.680 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:22:51.680 INFO [stderr] --> src/net/raw.rs:37:22 Dec 04 19:22:51.680 INFO [stderr] | Dec 04 19:22:51.680 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { Dec 04 19:22:51.680 INFO [stderr] | ----^^^^^^ Dec 04 19:22:51.680 INFO [stderr] | | Dec 04 19:22:51.680 INFO [stderr] | help: remove this `mut` Dec 04 19:22:51.680 INFO [stderr] Dec 04 19:22:51.685 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:22:51.685 INFO [stderr] --> src/net/raw.rs:53:11 Dec 04 19:22:51.685 INFO [stderr] | Dec 04 19:22:51.685 INFO [stderr] 53 | fn accept(mut listener: TcpListener, new_connections: Sender) { Dec 04 19:22:51.685 INFO [stderr] | ----^^^^^^^^ Dec 04 19:22:51.685 INFO [stderr] | | Dec 04 19:22:51.685 INFO [stderr] | help: remove this `mut` Dec 04 19:22:51.685 INFO [stderr] Dec 04 19:22:51.687 INFO [stderr] warning: variant is never constructed: `RawString` Dec 04 19:22:51.687 INFO [stderr] --> src/net/connection.rs:8:5 Dec 04 19:22:51.687 INFO [stderr] | Dec 04 19:22:51.687 INFO [stderr] 8 | RawString(String), Dec 04 19:22:51.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 19:22:51.687 INFO [stderr] | Dec 04 19:22:51.687 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 19:22:51.687 INFO [stderr] Dec 04 19:22:51.688 INFO [stderr] warning: variant is never constructed: `RawString` Dec 04 19:22:51.688 INFO [stderr] --> src/net/connection.rs:12:5 Dec 04 19:22:51.688 INFO [stderr] | Dec 04 19:22:51.688 INFO [stderr] 12 | RawString(String), Dec 04 19:22:51.688 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 19:22:51.688 INFO [stderr] Dec 04 19:22:51.689 INFO [stderr] warning: denote infinite loops with `loop { ... }` Dec 04 19:22:51.689 INFO [stderr] --> src/main.rs:21:5 Dec 04 19:22:51.690 INFO [stderr] | Dec 04 19:22:51.690 INFO [stderr] 21 | while true { Dec 04 19:22:51.690 INFO [stderr] | ^^^^^^^^^^ help: use `loop` Dec 04 19:22:51.690 INFO [stderr] | Dec 04 19:22:51.690 INFO [stderr] = note: #[warn(while_true)] on by default Dec 04 19:22:51.690 INFO [stderr] Dec 04 19:22:51.861 INFO [stderr] warning: unused import: `Shutdown` Dec 04 19:22:51.861 INFO [stderr] --> src/net/raw.rs:5:40 Dec 04 19:22:51.861 INFO [stderr] | Dec 04 19:22:51.861 INFO [stderr] 5 | use std::net::{TcpListener, TcpStream, Shutdown}; Dec 04 19:22:51.861 INFO [stderr] | ^^^^^^^^ Dec 04 19:22:51.861 INFO [stderr] | Dec 04 19:22:51.861 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:22:51.861 INFO [stderr] Dec 04 19:22:51.861 INFO [stderr] warning: unused import: `BufWriter` Dec 04 19:22:51.861 INFO [stderr] --> src/net/raw.rs:10:26 Dec 04 19:22:51.861 INFO [stderr] | Dec 04 19:22:51.862 INFO [stderr] 10 | use std::io::{BufReader, BufWriter}; Dec 04 19:22:51.862 INFO [stderr] | ^^^^^^^^^ Dec 04 19:22:51.862 INFO [stderr] Dec 04 19:22:51.867 INFO [stderr] warning: unused import: `channel` Dec 04 19:22:51.867 INFO [stderr] --> src/net/connection.rs:5:41 Dec 04 19:22:51.867 INFO [stderr] | Dec 04 19:22:51.867 INFO [stderr] 5 | use std::sync::mpsc::{Sender, Receiver, channel}; Dec 04 19:22:51.867 INFO [stderr] | ^^^^^^^ Dec 04 19:22:51.867 INFO [stderr] Dec 04 19:22:51.867 INFO [stderr] warning: unused import: `std::thread` Dec 04 19:22:51.867 INFO [stderr] --> src/main.rs:3:5 Dec 04 19:22:51.867 INFO [stderr] | Dec 04 19:22:51.867 INFO [stderr] 3 | use std::thread; Dec 04 19:22:51.867 INFO [stderr] | ^^^^^^^^^^^ Dec 04 19:22:51.867 INFO [stderr] Dec 04 19:22:51.867 INFO [stderr] warning: unused imports: `Receiver`, `Sender` Dec 04 19:22:51.867 INFO [stderr] --> src/main.rs:4:23 Dec 04 19:22:51.867 INFO [stderr] | Dec 04 19:22:51.867 INFO [stderr] 4 | use std::sync::mpsc::{Sender, Receiver, channel}; Dec 04 19:22:51.867 INFO [stderr] | ^^^^^^ ^^^^^^^^ Dec 04 19:22:51.868 INFO [stderr] Dec 04 19:22:51.868 INFO [stderr] warning: unused import: `net::raw::*` Dec 04 19:22:51.868 INFO [stderr] --> src/main.rs:5:5 Dec 04 19:22:51.868 INFO [stderr] | Dec 04 19:22:51.868 INFO [stderr] 5 | use net::raw::*; Dec 04 19:22:51.868 INFO [stderr] | ^^^^^^^^^^^ Dec 04 19:22:51.868 INFO [stderr] Dec 04 19:22:51.868 INFO [stderr] warning: unused import: `net::connection::*` Dec 04 19:22:51.868 INFO [stderr] --> src/main.rs:6:5 Dec 04 19:22:51.868 INFO [stderr] | Dec 04 19:22:51.868 INFO [stderr] 6 | use net::connection::*; Dec 04 19:22:51.868 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 19:22:51.868 INFO [stderr] Dec 04 19:22:51.912 INFO [stderr] warning: unused variable: `e` Dec 04 19:22:51.912 INFO [stderr] --> src/net/raw.rs:29:17 Dec 04 19:22:51.912 INFO [stderr] | Dec 04 19:22:51.912 INFO [stderr] 29 | Err(e) => { Dec 04 19:22:51.912 INFO [stderr] | ^ help: consider using `_e` instead Dec 04 19:22:51.912 INFO [stderr] | Dec 04 19:22:51.912 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 19:22:51.912 INFO [stderr] Dec 04 19:22:51.912 INFO [stderr] warning: unused variable: `e` Dec 04 19:22:51.912 INFO [stderr] --> src/net/raw.rs:46:17 Dec 04 19:22:51.912 INFO [stderr] | Dec 04 19:22:51.912 INFO [stderr] 46 | Err(e) => { Dec 04 19:22:51.912 INFO [stderr] | ^ help: consider using `_e` instead Dec 04 19:22:51.913 INFO [stderr] Dec 04 19:22:51.913 INFO [stderr] warning: unused variable: `stream` Dec 04 19:22:51.913 INFO [stderr] --> src/net/raw.rs:37:26 Dec 04 19:22:51.913 INFO [stderr] | Dec 04 19:22:51.913 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { Dec 04 19:22:51.913 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 04 19:22:51.913 INFO [stderr] Dec 04 19:22:51.913 INFO [stderr] warning: unused variable: `rx_to_client` Dec 04 19:22:51.913 INFO [stderr] --> src/net/raw.rs:76:12 Dec 04 19:22:51.913 INFO [stderr] | Dec 04 19:22:51.913 INFO [stderr] 76 | pub fn run(rx_to_client: Receiver) -> io::Result> { Dec 04 19:22:51.913 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_rx_to_client` instead Dec 04 19:22:51.913 INFO [stderr] Dec 04 19:22:51.913 INFO [stderr] warning: unused variable: `tx` Dec 04 19:22:51.913 INFO [stderr] --> src/main.rs:19:10 Dec 04 19:22:51.913 INFO [stderr] | Dec 04 19:22:51.914 INFO [stderr] 19 | let (tx, rx) = channel::(); Dec 04 19:22:51.914 INFO [stderr] | ^^ help: consider using `_tx` instead Dec 04 19:22:51.914 INFO [stderr] Dec 04 19:22:51.914 INFO [stderr] warning: unused variable: `foo` Dec 04 19:22:51.914 INFO [stderr] --> src/main.rs:20:9 Dec 04 19:22:51.914 INFO [stderr] | Dec 04 19:22:51.914 INFO [stderr] 20 | let foo = net::raw::run(rx).unwrap(); Dec 04 19:22:51.914 INFO [stderr] | ^^^ help: consider using `_foo` instead Dec 04 19:22:51.914 INFO [stderr] Dec 04 19:22:51.918 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:22:51.918 INFO [stderr] --> src/net/raw.rs:13:24 Dec 04 19:22:51.918 INFO [stderr] | Dec 04 19:22:51.918 INFO [stderr] 13 | fn connection_listener(mut stream: TcpStream, tx_from_client: Sender) { Dec 04 19:22:51.918 INFO [stderr] | ----^^^^^^ Dec 04 19:22:51.919 INFO [stderr] | | Dec 04 19:22:51.919 INFO [stderr] | help: remove this `mut` Dec 04 19:22:51.919 INFO [stderr] | Dec 04 19:22:51.919 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 19:22:51.919 INFO [stderr] Dec 04 19:22:51.920 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:22:51.920 INFO [stderr] --> src/net/raw.rs:37:22 Dec 04 19:22:51.920 INFO [stderr] | Dec 04 19:22:51.920 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver) { Dec 04 19:22:51.920 INFO [stderr] | ----^^^^^^ Dec 04 19:22:51.920 INFO [stderr] | | Dec 04 19:22:51.920 INFO [stderr] | help: remove this `mut` Dec 04 19:22:51.920 INFO [stderr] Dec 04 19:22:51.925 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:22:51.925 INFO [stderr] --> src/net/raw.rs:53:11 Dec 04 19:22:51.925 INFO [stderr] | Dec 04 19:22:51.925 INFO [stderr] 53 | fn accept(mut listener: TcpListener, new_connections: Sender) { Dec 04 19:22:51.925 INFO [stderr] | ----^^^^^^^^ Dec 04 19:22:51.925 INFO [stderr] | | Dec 04 19:22:51.925 INFO [stderr] | help: remove this `mut` Dec 04 19:22:51.925 INFO [stderr] Dec 04 19:22:51.926 INFO [stderr] warning: variant is never constructed: `RawString` Dec 04 19:22:51.926 INFO [stderr] --> src/net/connection.rs:8:5 Dec 04 19:22:51.926 INFO [stderr] | Dec 04 19:22:51.926 INFO [stderr] 8 | RawString(String), Dec 04 19:22:51.926 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 19:22:51.926 INFO [stderr] | Dec 04 19:22:51.926 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 19:22:51.927 INFO [stderr] Dec 04 19:22:51.927 INFO [stderr] warning: variant is never constructed: `RawString` Dec 04 19:22:51.927 INFO [stderr] --> src/net/connection.rs:12:5 Dec 04 19:22:51.927 INFO [stderr] | Dec 04 19:22:51.927 INFO [stderr] 12 | RawString(String), Dec 04 19:22:51.927 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 19:22:51.927 INFO [stderr] Dec 04 19:22:51.928 INFO [stderr] warning: denote infinite loops with `loop { ... }` Dec 04 19:22:51.929 INFO [stderr] --> src/main.rs:21:5 Dec 04 19:22:51.929 INFO [stderr] | Dec 04 19:22:51.929 INFO [stderr] 21 | while true { Dec 04 19:22:51.929 INFO [stderr] | ^^^^^^^^^^ help: use `loop` Dec 04 19:22:51.929 INFO [stderr] | Dec 04 19:22:51.929 INFO [stderr] = note: #[warn(while_true)] on by default Dec 04 19:22:51.929 INFO [stderr] Dec 04 19:22:51.960 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s Dec 04 19:22:51.962 INFO [stderr] su: No module specific data is present Dec 04 19:22:52.778 INFO running `"docker" "inspect" "576012d03ef0b04f464828c74f51ddf9ec342df7a40794088ece6ff0b29dd72d"` Dec 04 19:22:53.022 INFO running `"docker" "rm" "-f" "576012d03ef0b04f464828c74f51ddf9ec342df7a40794088ece6ff0b29dd72d"` Dec 04 19:22:53.325 INFO [stdout] 576012d03ef0b04f464828c74f51ddf9ec342df7a40794088ece6ff0b29dd72d