Dec 05 15:30:57.567 INFO checking chain_peer-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 15:30:57.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 05 15:30:58.140 INFO [stdout] 8680b2f25882abd7e6a2763a4e6ac437d2bd613e633020b4e192fb0c8930dcc9 Dec 05 15:30:58.142 INFO running `"docker" "start" "-a" "8680b2f25882abd7e6a2763a4e6ac437d2bd613e633020b4e192fb0c8930dcc9"` Dec 05 15:31:00.798 INFO [stderr] usermod: no changes Dec 05 15:31:01.003 INFO [stderr] Checking chain_peer v0.1.1 (/source) Dec 05 15:31:03.638 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 05 15:31:03.638 INFO [stderr] --> src/peer/peer.rs:6:5 Dec 05 15:31:03.638 INFO [stderr] | Dec 05 15:31:03.638 INFO [stderr] 6 | use std::thread::sleep; Dec 05 15:31:03.638 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.639 INFO [stderr] warning: unused import: `std::time::Duration` Dec 05 15:31:03.639 INFO [stderr] --> src/peer/peer.rs:7:5 Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] 7 | use std::time::Duration; Dec 05 15:31:03.639 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.639 INFO [stderr] warning: unused import: `channel` Dec 05 15:31:03.639 INFO [stderr] --> src/peer/server.rs:7:11 Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] 7 | use mio::{channel, Events, Poll, PollOpt, Ready, Token}; Dec 05 15:31:03.639 INFO [stderr] | ^^^^^^^ Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.639 INFO [stderr] warning: unused import: `Events` Dec 05 15:31:03.639 INFO [stderr] --> src/peer/client.rs:4:11 Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] 4 | use mio::{Events, Ready, Poll, PollOpt, Token}; Dec 05 15:31:03.639 INFO [stderr] | ^^^^^^ Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.639 INFO [stderr] warning: unused import: `mio::unix::UnixReady` Dec 05 15:31:03.639 INFO [stderr] --> src/peer/client.rs:6:5 Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] 6 | use mio::unix::UnixReady; Dec 05 15:31:03.639 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.639 INFO [stderr] warning: unused import: `std::time::Duration` Dec 05 15:31:03.639 INFO [stderr] --> src/peer/client.rs:7:5 Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] 7 | use std::time::Duration; Dec 05 15:31:03.639 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.639 INFO [stderr] warning: unused imports: `ErrorKind`, `Error` Dec 05 15:31:03.639 INFO [stderr] --> src/peer/client.rs:8:15 Dec 05 15:31:03.639 INFO [stderr] | Dec 05 15:31:03.639 INFO [stderr] 8 | use std::io::{Error, ErrorKind}; Dec 05 15:31:03.639 INFO [stderr] | ^^^^^ ^^^^^^^^^ Dec 05 15:31:03.639 INFO [stderr] Dec 05 15:31:03.709 INFO [stderr] warning: use of deprecated item 'mio::channel': use mio-extras instead Dec 05 15:31:03.709 INFO [stderr] --> src/peer/server.rs:7:11 Dec 05 15:31:03.779 INFO [stderr] | Dec 05 15:31:03.779 INFO [stderr] 7 | use mio::{channel, Events, Poll, PollOpt, Ready, Token}; Dec 05 15:31:03.779 INFO [stderr] | ^^^^^^^ Dec 05 15:31:03.779 INFO [stderr] | Dec 05 15:31:03.779 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 05 15:31:03.779 INFO [stderr] Dec 05 15:31:03.855 INFO [stderr] warning: use of deprecated item 'mio::Events::len': Index access removed in favor of iterator only API. Dec 05 15:31:03.855 INFO [stderr] --> src/peer/server.rs:64:76 Dec 05 15:31:03.855 INFO [stderr] | Dec 05 15:31:03.855 INFO [stderr] 64 | trace!("processing events... cnt={}; len={}", cnt, self.events.len()); Dec 05 15:31:03.855 INFO [stderr] | ^^^ Dec 05 15:31:03.855 INFO [stderr] Dec 05 15:31:03.855 INFO [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. Dec 05 15:31:03.855 INFO [stderr] --> src/peer/server.rs:74:41 Dec 05 15:31:03.855 INFO [stderr] | Dec 05 15:31:03.855 INFO [stderr] 74 | let event = self.events.get(i).expect("Failed to get event"); Dec 05 15:31:03.855 INFO [stderr] | ^^^ Dec 05 15:31:03.855 INFO [stderr] Dec 05 15:31:04.011 INFO [stderr] warning: unused variable: `w_q_clone` Dec 05 15:31:04.011 INFO [stderr] --> src/peer/peer.rs:47:17 Dec 05 15:31:04.011 INFO [stderr] | Dec 05 15:31:04.011 INFO [stderr] 47 | let w_q_clone = w_q.clone(); Dec 05 15:31:04.011 INFO [stderr] | ^^^^^^^^^ help: consider using `_w_q_clone` instead Dec 05 15:31:04.011 INFO [stderr] | Dec 05 15:31:04.011 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 15:31:04.011 INFO [stderr] Dec 05 15:31:04.011 INFO [stderr] warning: unused variable: `caches` Dec 05 15:31:04.011 INFO [stderr] --> src/peer/server.rs:119:13 Dec 05 15:31:04.011 INFO [stderr] | Dec 05 15:31:04.011 INFO [stderr] 119 | let caches = self.caches.clone(); Dec 05 15:31:04.011 INFO [stderr] | ^^^^^^ help: consider using `_caches` instead Dec 05 15:31:04.011 INFO [stderr] Dec 05 15:31:04.011 INFO [stderr] warning: unused variable: `e` Dec 05 15:31:04.011 INFO [stderr] --> src/peer/client.rs:54:17 Dec 05 15:31:04.011 INFO [stderr] | Dec 05 15:31:04.011 INFO [stderr] 54 | Err(e) => { Dec 05 15:31:04.011 INFO [stderr] | ^ help: consider using `_e` instead Dec 05 15:31:04.011 INFO [stderr] Dec 05 15:31:04.039 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.039 INFO [stderr] --> src/peer/peer.rs:117:13 Dec 05 15:31:04.039 INFO [stderr] | Dec 05 15:31:04.039 INFO [stderr] 117 | let mut cache = self.client_r.clone(); Dec 05 15:31:04.039 INFO [stderr] | ----^^^^^ Dec 05 15:31:04.039 INFO [stderr] | | Dec 05 15:31:04.039 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.039 INFO [stderr] | Dec 05 15:31:04.039 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 15:31:04.039 INFO [stderr] Dec 05 15:31:04.039 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.039 INFO [stderr] --> src/peer/peer.rs:123:13 Dec 05 15:31:04.039 INFO [stderr] | Dec 05 15:31:04.039 INFO [stderr] 123 | let mut cache = self.client_w.clone(); Dec 05 15:31:04.039 INFO [stderr] | ----^^^^^ Dec 05 15:31:04.039 INFO [stderr] | | Dec 05 15:31:04.039 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.039 INFO [stderr] Dec 05 15:31:04.095 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.095 INFO [stderr] --> src/peer/server.rs:171:17 Dec 05 15:31:04.095 INFO [stderr] | Dec 05 15:31:04.095 INFO [stderr] 171 | let mut w_cache = caches_clone.lock().unwrap().get_mut(&key).unwrap().clone(); Dec 05 15:31:04.095 INFO [stderr] | ----^^^^^^^ Dec 05 15:31:04.095 INFO [stderr] | | Dec 05 15:31:04.095 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.095 INFO [stderr] Dec 05 15:31:04.119 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.119 INFO [stderr] --> src/peer/server.rs:218:13 Dec 05 15:31:04.119 INFO [stderr] | Dec 05 15:31:04.119 INFO [stderr] 218 | let mut caches = self.caches.clone(); Dec 05 15:31:04.119 INFO [stderr] | ----^^^^^^ Dec 05 15:31:04.119 INFO [stderr] | | Dec 05 15:31:04.119 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.119 INFO [stderr] Dec 05 15:31:04.119 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.119 INFO [stderr] --> src/peer/server.rs:219:13 Dec 05 15:31:04.119 INFO [stderr] | Dec 05 15:31:04.119 INFO [stderr] 219 | let mut r_caches = self.r_caches.clone(); Dec 05 15:31:04.119 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:04.119 INFO [stderr] | | Dec 05 15:31:04.119 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.119 INFO [stderr] Dec 05 15:31:04.119 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.119 INFO [stderr] --> src/peer/server.rs:269:13 Dec 05 15:31:04.119 INFO [stderr] | Dec 05 15:31:04.119 INFO [stderr] 269 | let mut r_caches = self.r_caches.clone(); Dec 05 15:31:04.119 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:04.119 INFO [stderr] | | Dec 05 15:31:04.119 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.119 INFO [stderr] Dec 05 15:31:04.126 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:04.126 INFO [stderr] --> src/peer/client.rs:36:13 Dec 05 15:31:04.127 INFO [stderr] | Dec 05 15:31:04.127 INFO [stderr] 36 | let mut cache = self.r_cache.clone(); Dec 05 15:31:04.127 INFO [stderr] | ----^^^^^ Dec 05 15:31:04.127 INFO [stderr] | | Dec 05 15:31:04.127 INFO [stderr] | help: remove this `mut` Dec 05 15:31:04.127 INFO [stderr] Dec 05 15:31:04.223 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:04.223 INFO [stderr] --> src/peer/peer.rs:96:13 Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] 96 | poll.register(&stream, Token(100_000_001), Ready::writable(), PollOpt::edge()); Dec 05 15:31:04.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 15:31:04.223 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:04.223 INFO [stderr] Dec 05 15:31:04.223 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:04.223 INFO [stderr] --> src/peer/peer.rs:99:17 Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] 99 | poll.poll(&mut events, None); Dec 05 15:31:04.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:04.223 INFO [stderr] Dec 05 15:31:04.223 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:04.223 INFO [stderr] --> src/peer/peer.rs:105:25 Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] 105 | client.readable(&mut poll); Dec 05 15:31:04.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:04.223 INFO [stderr] Dec 05 15:31:04.223 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:04.223 INFO [stderr] --> src/peer/server.rs:277:13 Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] 277 | c.send_message(Rc::new(Vec::new())); Dec 05 15:31:04.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:04.223 INFO [stderr] Dec 05 15:31:04.223 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:04.223 INFO [stderr] --> src/peer/client.rs:60:9 Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] 60 | poll.reregister(&self.sock, self.token, Ready::writable(), PollOpt::edge()); Dec 05 15:31:04.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:04.223 INFO [stderr] Dec 05 15:31:04.223 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:04.223 INFO [stderr] --> src/peer/client.rs:107:13 Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] 107 | / poll.reregister(&self.sock, self.token, self.interest, Dec 05 15:31:04.223 INFO [stderr] 108 | | PollOpt::edge()); Dec 05 15:31:04.223 INFO [stderr] | |___________________________________________________^ Dec 05 15:31:04.223 INFO [stderr] | Dec 05 15:31:04.223 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:04.223 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/peer.rs:6:5 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 6 | use std::thread::sleep; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused import: `std::time::Duration` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/peer.rs:7:5 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 7 | use std::time::Duration; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused import: `channel` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/server.rs:7:11 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 7 | use mio::{channel, Events, Poll, PollOpt, Ready, Token}; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^^^ Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused import: `Events` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/client.rs:4:11 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 4 | use mio::{Events, Ready, Poll, PollOpt, Token}; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^^ Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused import: `mio::unix::UnixReady` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/client.rs:6:5 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 6 | use mio::unix::UnixReady; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused import: `std::time::Duration` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/client.rs:7:5 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 7 | use std::time::Duration; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.231 INFO [stderr] warning: unused imports: `ErrorKind`, `Error` Dec 05 15:31:04.231 INFO [stderr] --> src/peer/client.rs:8:15 Dec 05 15:31:04.231 INFO [stderr] | Dec 05 15:31:04.231 INFO [stderr] 8 | use std::io::{Error, ErrorKind}; Dec 05 15:31:04.231 INFO [stderr] | ^^^^^ ^^^^^^^^^ Dec 05 15:31:04.231 INFO [stderr] Dec 05 15:31:04.355 INFO [stderr] warning: use of deprecated item 'mio::channel': use mio-extras instead Dec 05 15:31:04.355 INFO [stderr] --> src/peer/server.rs:7:11 Dec 05 15:31:04.355 INFO [stderr] | Dec 05 15:31:04.355 INFO [stderr] 7 | use mio::{channel, Events, Poll, PollOpt, Ready, Token}; Dec 05 15:31:04.355 INFO [stderr] | ^^^^^^^ Dec 05 15:31:04.355 INFO [stderr] | Dec 05 15:31:04.356 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 05 15:31:04.356 INFO [stderr] Dec 05 15:31:04.683 INFO [stderr] warning: use of deprecated item 'mio::Events::len': Index access removed in favor of iterator only API. Dec 05 15:31:04.683 INFO [stderr] --> src/peer/server.rs:64:76 Dec 05 15:31:04.683 INFO [stderr] | Dec 05 15:31:04.683 INFO [stderr] 64 | trace!("processing events... cnt={}; len={}", cnt, self.events.len()); Dec 05 15:31:04.683 INFO [stderr] | ^^^ Dec 05 15:31:04.683 INFO [stderr] Dec 05 15:31:04.683 INFO [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. Dec 05 15:31:04.683 INFO [stderr] --> src/peer/server.rs:74:41 Dec 05 15:31:04.683 INFO [stderr] | Dec 05 15:31:04.683 INFO [stderr] 74 | let event = self.events.get(i).expect("Failed to get event"); Dec 05 15:31:04.683 INFO [stderr] | ^^^ Dec 05 15:31:04.683 INFO [stderr] Dec 05 15:31:05.011 INFO [stderr] warning: unused variable: `w_q_clone` Dec 05 15:31:05.011 INFO [stderr] --> src/peer/peer.rs:47:17 Dec 05 15:31:05.011 INFO [stderr] | Dec 05 15:31:05.011 INFO [stderr] 47 | let w_q_clone = w_q.clone(); Dec 05 15:31:05.011 INFO [stderr] | ^^^^^^^^^ help: consider using `_w_q_clone` instead Dec 05 15:31:05.011 INFO [stderr] | Dec 05 15:31:05.011 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 15:31:05.011 INFO [stderr] Dec 05 15:31:05.011 INFO [stderr] warning: unused variable: `caches` Dec 05 15:31:05.011 INFO [stderr] --> src/peer/server.rs:119:13 Dec 05 15:31:05.011 INFO [stderr] | Dec 05 15:31:05.011 INFO [stderr] 119 | let caches = self.caches.clone(); Dec 05 15:31:05.011 INFO [stderr] | ^^^^^^ help: consider using `_caches` instead Dec 05 15:31:05.011 INFO [stderr] Dec 05 15:31:05.011 INFO [stderr] warning: unused variable: `e` Dec 05 15:31:05.011 INFO [stderr] --> src/peer/client.rs:54:17 Dec 05 15:31:05.011 INFO [stderr] | Dec 05 15:31:05.011 INFO [stderr] 54 | Err(e) => { Dec 05 15:31:05.011 INFO [stderr] | ^ help: consider using `_e` instead Dec 05 15:31:05.011 INFO [stderr] Dec 05 15:31:05.068 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.068 INFO [stderr] --> src/peer/peer.rs:117:13 Dec 05 15:31:05.068 INFO [stderr] | Dec 05 15:31:05.068 INFO [stderr] 117 | let mut cache = self.client_r.clone(); Dec 05 15:31:05.068 INFO [stderr] | ----^^^^^ Dec 05 15:31:05.068 INFO [stderr] | | Dec 05 15:31:05.068 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.068 INFO [stderr] | Dec 05 15:31:05.068 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 15:31:05.068 INFO [stderr] Dec 05 15:31:05.077 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.077 INFO [stderr] --> src/peer/peer.rs:123:13 Dec 05 15:31:05.077 INFO [stderr] | Dec 05 15:31:05.077 INFO [stderr] 123 | let mut cache = self.client_w.clone(); Dec 05 15:31:05.077 INFO [stderr] | ----^^^^^ Dec 05 15:31:05.077 INFO [stderr] | | Dec 05 15:31:05.077 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.077 INFO [stderr] Dec 05 15:31:05.103 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.103 INFO [stderr] --> src/peer/server.rs:171:17 Dec 05 15:31:05.103 INFO [stderr] | Dec 05 15:31:05.103 INFO [stderr] 171 | let mut w_cache = caches_clone.lock().unwrap().get_mut(&key).unwrap().clone(); Dec 05 15:31:05.103 INFO [stderr] | ----^^^^^^^ Dec 05 15:31:05.103 INFO [stderr] | | Dec 05 15:31:05.103 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.103 INFO [stderr] Dec 05 15:31:05.109 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.109 INFO [stderr] --> src/peer/server.rs:218:13 Dec 05 15:31:05.109 INFO [stderr] | Dec 05 15:31:05.109 INFO [stderr] 218 | let mut caches = self.caches.clone(); Dec 05 15:31:05.109 INFO [stderr] | ----^^^^^^ Dec 05 15:31:05.111 INFO [stderr] | | Dec 05 15:31:05.111 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.111 INFO [stderr] Dec 05 15:31:05.113 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.113 INFO [stderr] --> src/peer/server.rs:219:13 Dec 05 15:31:05.113 INFO [stderr] | Dec 05 15:31:05.113 INFO [stderr] 219 | let mut r_caches = self.r_caches.clone(); Dec 05 15:31:05.113 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:05.113 INFO [stderr] | | Dec 05 15:31:05.113 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.113 INFO [stderr] Dec 05 15:31:05.116 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.116 INFO [stderr] --> src/peer/server.rs:269:13 Dec 05 15:31:05.116 INFO [stderr] | Dec 05 15:31:05.116 INFO [stderr] 269 | let mut r_caches = self.r_caches.clone(); Dec 05 15:31:05.116 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:05.116 INFO [stderr] | | Dec 05 15:31:05.116 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.116 INFO [stderr] Dec 05 15:31:05.120 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:05.120 INFO [stderr] --> src/peer/client.rs:36:13 Dec 05 15:31:05.121 INFO [stderr] | Dec 05 15:31:05.121 INFO [stderr] 36 | let mut cache = self.r_cache.clone(); Dec 05 15:31:05.121 INFO [stderr] | ----^^^^^ Dec 05 15:31:05.121 INFO [stderr] | | Dec 05 15:31:05.121 INFO [stderr] | help: remove this `mut` Dec 05 15:31:05.121 INFO [stderr] Dec 05 15:31:05.243 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:05.243 INFO [stderr] --> src/peer/peer.rs:96:13 Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] 96 | poll.register(&stream, Token(100_000_001), Ready::writable(), PollOpt::edge()); Dec 05 15:31:05.243 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 15:31:05.243 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:05.243 INFO [stderr] Dec 05 15:31:05.243 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:05.243 INFO [stderr] --> src/peer/peer.rs:99:17 Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] 99 | poll.poll(&mut events, None); Dec 05 15:31:05.243 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:05.243 INFO [stderr] Dec 05 15:31:05.243 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:05.243 INFO [stderr] --> src/peer/peer.rs:105:25 Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] 105 | client.readable(&mut poll); Dec 05 15:31:05.243 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:05.243 INFO [stderr] Dec 05 15:31:05.243 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:05.243 INFO [stderr] --> src/peer/server.rs:277:13 Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] 277 | c.send_message(Rc::new(Vec::new())); Dec 05 15:31:05.243 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:05.243 INFO [stderr] | Dec 05 15:31:05.243 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:05.244 INFO [stderr] Dec 05 15:31:05.244 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:05.244 INFO [stderr] --> src/peer/client.rs:60:9 Dec 05 15:31:05.244 INFO [stderr] | Dec 05 15:31:05.244 INFO [stderr] 60 | poll.reregister(&self.sock, self.token, Ready::writable(), PollOpt::edge()); Dec 05 15:31:05.244 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 15:31:05.244 INFO [stderr] | Dec 05 15:31:05.244 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:05.244 INFO [stderr] Dec 05 15:31:05.244 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 15:31:05.244 INFO [stderr] --> src/peer/client.rs:107:13 Dec 05 15:31:05.244 INFO [stderr] | Dec 05 15:31:05.244 INFO [stderr] 107 | / poll.reregister(&self.sock, self.token, self.interest, Dec 05 15:31:05.244 INFO [stderr] 108 | | PollOpt::edge()); Dec 05 15:31:05.244 INFO [stderr] | |___________________________________________________^ Dec 05 15:31:05.244 INFO [stderr] | Dec 05 15:31:05.244 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 15:31:05.244 INFO [stderr] Dec 05 15:31:08.607 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.607 INFO [stderr] --> src/main.rs:11:9 Dec 05 15:31:08.607 INFO [stderr] | Dec 05 15:31:08.607 INFO [stderr] 11 | let mut r_q = Arc::new(Mutex::new(HashMap::new())); Dec 05 15:31:08.607 INFO [stderr] | ----^^^ Dec 05 15:31:08.607 INFO [stderr] | | Dec 05 15:31:08.607 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.607 INFO [stderr] | Dec 05 15:31:08.607 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 15:31:08.607 INFO [stderr] Dec 05 15:31:08.607 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.607 INFO [stderr] --> src/main.rs:12:9 Dec 05 15:31:08.607 INFO [stderr] | Dec 05 15:31:08.607 INFO [stderr] 12 | let mut w_q = Arc::new(Mutex::new(HashMap::new())); Dec 05 15:31:08.607 INFO [stderr] | ----^^^ Dec 05 15:31:08.607 INFO [stderr] | | Dec 05 15:31:08.607 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.607 INFO [stderr] Dec 05 15:31:08.607 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.607 INFO [stderr] --> src/main.rs:13:9 Dec 05 15:31:08.607 INFO [stderr] | Dec 05 15:31:08.607 INFO [stderr] 13 | let mut client_r = Arc::new(Mutex::new(Vec::new())); Dec 05 15:31:08.607 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:08.607 INFO [stderr] | | Dec 05 15:31:08.607 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.607 INFO [stderr] Dec 05 15:31:08.607 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.607 INFO [stderr] --> src/main.rs:14:9 Dec 05 15:31:08.607 INFO [stderr] | Dec 05 15:31:08.607 INFO [stderr] 14 | let mut client_w = Arc::new(Mutex::new(Vec::new())); Dec 05 15:31:08.607 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:08.607 INFO [stderr] | | Dec 05 15:31:08.607 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.607 INFO [stderr] Dec 05 15:31:08.607 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.607 INFO [stderr] --> src/main.rs:15:9 Dec 05 15:31:08.607 INFO [stderr] | Dec 05 15:31:08.607 INFO [stderr] 15 | let mut r_clone = r_q.clone(); Dec 05 15:31:08.607 INFO [stderr] | ----^^^^^^^ Dec 05 15:31:08.607 INFO [stderr] | | Dec 05 15:31:08.607 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.607 INFO [stderr] Dec 05 15:31:08.607 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.608 INFO [stderr] --> src/main.rs:16:9 Dec 05 15:31:08.608 INFO [stderr] | Dec 05 15:31:08.608 INFO [stderr] 16 | let mut w_clone = w_q.clone(); Dec 05 15:31:08.608 INFO [stderr] | ----^^^^^^^ Dec 05 15:31:08.608 INFO [stderr] | | Dec 05 15:31:08.608 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.608 INFO [stderr] Dec 05 15:31:08.608 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.608 INFO [stderr] --> src/main.rs:17:9 Dec 05 15:31:08.608 INFO [stderr] | Dec 05 15:31:08.608 INFO [stderr] 17 | let mut c_r = client_r.clone(); Dec 05 15:31:08.608 INFO [stderr] | ----^^^ Dec 05 15:31:08.608 INFO [stderr] | | Dec 05 15:31:08.608 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.608 INFO [stderr] Dec 05 15:31:08.608 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.608 INFO [stderr] --> src/main.rs:18:9 Dec 05 15:31:08.608 INFO [stderr] | Dec 05 15:31:08.608 INFO [stderr] 18 | let mut c_w = client_w.clone(); Dec 05 15:31:08.608 INFO [stderr] | ----^^^ Dec 05 15:31:08.608 INFO [stderr] | | Dec 05 15:31:08.608 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.608 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:11:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 11 | let mut r_q = Arc::new(Mutex::new(HashMap::new())); Dec 05 15:31:08.722 INFO [stderr] | ----^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:12:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 12 | let mut w_q = Arc::new(Mutex::new(HashMap::new())); Dec 05 15:31:08.722 INFO [stderr] | ----^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:13:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 13 | let mut client_r = Arc::new(Mutex::new(Vec::new())); Dec 05 15:31:08.722 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:14:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 14 | let mut client_w = Arc::new(Mutex::new(Vec::new())); Dec 05 15:31:08.722 INFO [stderr] | ----^^^^^^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:15:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 15 | let mut r_clone = r_q.clone(); Dec 05 15:31:08.722 INFO [stderr] | ----^^^^^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:16:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 16 | let mut w_clone = w_q.clone(); Dec 05 15:31:08.722 INFO [stderr] | ----^^^^^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:17:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 17 | let mut c_r = client_r.clone(); Dec 05 15:31:08.722 INFO [stderr] | ----^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.722 INFO [stderr] warning: variable does not need to be mutable Dec 05 15:31:08.722 INFO [stderr] --> src/main.rs:18:9 Dec 05 15:31:08.722 INFO [stderr] | Dec 05 15:31:08.722 INFO [stderr] 18 | let mut c_w = client_w.clone(); Dec 05 15:31:08.722 INFO [stderr] | ----^^^ Dec 05 15:31:08.722 INFO [stderr] | | Dec 05 15:31:08.722 INFO [stderr] | help: remove this `mut` Dec 05 15:31:08.722 INFO [stderr] Dec 05 15:31:08.764 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.92s Dec 05 15:31:08.765 INFO [stderr] su: No module specific data is present Dec 05 15:31:09.751 INFO running `"docker" "inspect" "8680b2f25882abd7e6a2763a4e6ac437d2bd613e633020b4e192fb0c8930dcc9"` Dec 05 15:31:10.041 INFO running `"docker" "rm" "-f" "8680b2f25882abd7e6a2763a4e6ac437d2bd613e633020b4e192fb0c8930dcc9"` Dec 05 15:31:10.367 INFO [stdout] 8680b2f25882abd7e6a2763a4e6ac437d2bd613e633020b4e192fb0c8930dcc9