[INFO] cloning repository https://github.com/yuanpx/sundfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuanpx/sundfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuanpx%2Fsundfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuanpx%2Fsundfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8a69517e362a53133f1ef553c0ad518e8339c02
[INFO] testing yuanpx/sundfs against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuanpx%2Fsundfs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuanpx/sundfs on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuanpx/sundfs
[INFO] finished tweaking git repo https://github.com/yuanpx/sundfs
[INFO] tweaked toml for git repo https://github.com/yuanpx/sundfs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yuanpx/sundfs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miow v0.2.0
[INFO] [stderr]   Downloaded tokio-core v0.1.4
[INFO] [stderr]   Downloaded futures v0.1.10
[INFO] [stderr]   Downloaded mio v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0609dd15dd3016e5959da4d1a92b7be6e9dffface53c4469efaae883bdfa32b
[INFO] running `Command { std: "docker" "start" "-a" "c0609dd15dd3016e5959da4d1a92b7be6e9dffface53c4469efaae883bdfa32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0609dd15dd3016e5959da4d1a92b7be6e9dffface53c4469efaae883bdfa32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0609dd15dd3016e5959da4d1a92b7be6e9dffface53c4469efaae883bdfa32b", kill_on_drop: false }`
[INFO] [stdout] c0609dd15dd3016e5959da4d1a92b7be6e9dffface53c4469efaae883bdfa32b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc81c64b50b06f103ed7b46d4fd84ba25624c759cc6aac6e448fe5aaad0b4b1e
[INFO] running `Command { std: "docker" "start" "-a" "cc81c64b50b06f103ed7b46d4fd84ba25624c759cc6aac6e448fe5aaad0b4b1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling futures v0.1.10
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling mio v0.6.4
[INFO] [stderr]    Compiling tokio-core v0.1.4
[INFO] [stderr]    Compiling sundfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/raft/raft.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(file.seek(SeekFrom::Start(self.offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let mut file = try!(self.option.open(&self.filename));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(self.open_file());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |             size = try!(file.read(buf));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(self.open_file())
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |             size = try!(file.write(buf));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/storage/dio.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             try!(self.open_file());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/storage/dio.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(file.set_len(self.offset));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/storage/nio.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Interval`
[INFO] [stdout]   --> src/storage/nio.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use self::tokio_core::reactor::Interval;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CANCEL_TIMEOUT` should have an upper camel case name
[INFO] [stdout]   --> src/storage/nio.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     CANCEL_TIMEOUT(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CancelTimeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/nio.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut core = try!(Core::new());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/storage/nio.rs:153:28
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut listener = try!(TcpListener::bind(address, &handle));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/storage/logic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/storage/logic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/storage/logic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/storage/logic.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/storage/logic.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/storage/logic.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/storage/logic.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/storage/logic.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::net::TcpListener`
[INFO] [stdout]   --> src/storage/logic.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use self::tokio_core::net::TcpListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::net::TcpStream`
[INFO] [stdout]   --> src/storage/logic.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use self::tokio_core::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Timeout`
[INFO] [stdout]   --> src/storage/logic.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use self::tokio_core::reactor::Timeout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Interval`
[INFO] [stdout]   --> src/storage/logic.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use self::tokio_core::reactor::Interval;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Handle`
[INFO] [stdout]   --> src/storage/logic.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use self::tokio_core::reactor::Handle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::io`
[INFO] [stdout]   --> src/storage/logic.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use self::tokio_core::io;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::io::Io`
[INFO] [stdout]   --> src/storage/logic.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use self::tokio_core::io::Io;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::futures::stream`
[INFO] [stdout]   --> src/storage/logic.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use self::futures::stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::futures::sync::mpsc::UnboundedReceiver`
[INFO] [stdout]   --> src/storage/logic.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use self::futures::sync::mpsc::UnboundedReceiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::futures::sync::mpsc`
[INFO] [stdout]   --> src/storage/logic.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use self::futures::sync::mpsc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NetService`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use storage::nio::{NetService, NetEvent};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service`
[INFO] [stdout]   --> src/raft/raft.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn process_init(&mut self, service: &mut Service) {
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/raft/raft.rs:78:34
[INFO] [stdout]    |
[INFO] [stdout] 78 |             NetEvent::CONNECTED((event,id)) => {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/raft/raft.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |             NetEvent::DISCONNECTED((event,id))=> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/raft/raft.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |             NetEvent::MESSAGE((id, buf)) => {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service`
[INFO] [stdout]    --> src/raft/raft.rs:152:57
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn process_candidate_requestvote_timeout(&mut self, service: &mut Service) {
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/raft/raft.rs:163:41
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn process_appendentries(&mut self, entry: AppendEntry) {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/raft/raft.rs:171:39
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn process_requestvote(&mut self, request: RequestVote) {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/dio.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let mut file = try!(self.option.open(&self.filename));
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/storage/dio.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut size: usize = 0;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_bytes`
[INFO] [stdout]   --> src/storage/dio.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let read_bytes = if capacity_bytes < remain_bytes as usize {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/dio.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut remain_bytes = self.end - self.offset;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/dio.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut capacity_bytes = buf.len(); 
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/storage/dio.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut size: usize = 0;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `core`
[INFO] [stdout]   --> src/storage/nio.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut core = try!(Core::new());
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/nio.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut core = try!(Core::new());
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/nio.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let mut body_vec = vec![0; body_len];
[INFO] [stdout]    |                     ----^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/nio.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut header_vec: Vec<u8> = vec![0;1];
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/nio.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut listener = try!(TcpListener::bind(address, &handle));
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/logic.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut net_service = NetService::new().unwrap();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/main.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |             NetEvent::CONNECTED((event,id)) => {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/main.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 |             NetEvent::DISCONNECTED((event,id))=> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/main.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |             NetEvent::MESSAGE((id, buf)) => {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service`
[INFO] [stdout]   --> src/main.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn process_event(&mut self, service: &mut Service, ev: NetEvent) {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LEADER`, `FOLLOWER`, and `CANDIDATE` are never constructed
[INFO] [stdout]   --> src/raft/raft.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Role {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 10 |     LEADER,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     FOLLOWER,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     CANDIDATE,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Phase` is never used
[INFO] [stdout]   --> src/raft/raft.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Phase {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `candidate_process__timeout` is never read
[INFO] [stdout]   --> src/raft/raft.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Config {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     candidate_process__timeout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `leader_id`, `nodes`, `term`, and `vote` are never read
[INFO] [stdout]   --> src/raft/raft.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Raft {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     leader_id: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 37 |     nodes: HashMap<usize, Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     role: Role,
[INFO] [stdout] 39 |     term: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 40 |     vote: (usize, usize),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Log` is never used
[INFO] [stdout]   --> src/raft/raft.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum Log {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]   --> src/raft/raft.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | enum Message {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestVote` is never constructed
[INFO] [stdout]   --> src/raft/raft.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct RequestVote{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResponseVote` is never constructed
[INFO] [stdout]   --> src/raft/raft.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct ResponseVote {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntry` is never constructed
[INFO] [stdout]   --> src/raft/raft.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct AppendEntry{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/raft/raft.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Raft {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 106 |     fn major(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn send_requestvote(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn send_appendentries(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn send_leader_heartbeat(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn begin_candidate_requestvote_timeout(&self, service:&mut Service) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn process_appendentries(&mut self, entry: AppendEntry) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn process_leader_heartbeat(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn process_requestvote(&mut self, request: RequestVote) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn become_follower(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn become_leader(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Upload` is never constructed
[INFO] [stdout]   --> src/storage/dio.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Upload{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetMeta` is never constructed
[INFO] [stdout]   --> src/storage/dio.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct SetMeta{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExtraInfo` is never used
[INFO] [stdout]   --> src/storage/dio.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum ExtraInfo {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileContext` is never constructed
[INFO] [stdout]   --> src/storage/dio.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct FileContext {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_option`, `open_file`, `read_file`, `write_file`, and `truncate_file` are never used
[INFO] [stdout]    --> src/storage/dio.rs:34:14
[INFO] [stdout]     |
[INFO] [stdout] 32  | impl FileContext {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 33  |
[INFO] [stdout] 34  |     pub   fn new(file_name: &str) -> FileContext {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub    fn set_option(&mut self, option: OpenOptions) {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48  |     pub fn open_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |     pub fn read_file(&mut self, buf: &mut [u8]) -> Result<usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     pub fn write_file(&mut self, buf: &[u8]) -> Result<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn truncate_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SEND` and `CANCEL_TIMEOUT` are never constructed
[INFO] [stdout]   --> src/storage/nio.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum NetCommand {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 33 |     SEND((usize, Vec<u8>)),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     TIMEOUT((usize, usize)),
[INFO] [stdout] 35 |     CANCEL_TIMEOUT(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send` and `cancel_timeout` are never used
[INFO] [stdout]   --> src/storage/logic.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Service {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn send(&mut self, id: usize, buf: Vec<u8>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn cancel_timeout(&mut self, id: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     s.start(&mut t);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let _ = s.start(&mut t);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `candidate_process__timeout` should have a snake case name
[INFO] [stdout]   --> src/raft/raft.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     candidate_process__timeout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidate_process_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/storage/nio.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 Self::process_cancel_timeout(id, timeouts);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let _ = Self::process_cancel_timeout(id, timeouts);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 76 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "cc81c64b50b06f103ed7b46d4fd84ba25624c759cc6aac6e448fe5aaad0b4b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc81c64b50b06f103ed7b46d4fd84ba25624c759cc6aac6e448fe5aaad0b4b1e", kill_on_drop: false }`
[INFO] [stdout] cc81c64b50b06f103ed7b46d4fd84ba25624c759cc6aac6e448fe5aaad0b4b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b904994d063cc95101606b613d12a4057030901c32e0acaa2e794043bcb0a1e8
[INFO] running `Command { std: "docker" "start" "-a" "b904994d063cc95101606b613d12a4057030901c32e0acaa2e794043bcb0a1e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sundfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/raft/raft.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(file.seek(SeekFrom::Start(self.offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let mut file = try!(self.option.open(&self.filename));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(self.open_file());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |             size = try!(file.read(buf));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(self.open_file())
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/dio.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |             size = try!(file.write(buf));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/storage/dio.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             try!(self.open_file());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/storage/dio.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(file.set_len(self.offset));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/storage/nio.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Interval`
[INFO] [stdout]   --> src/storage/nio.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use self::tokio_core::reactor::Interval;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CANCEL_TIMEOUT` should have an upper camel case name
[INFO] [stdout]   --> src/storage/nio.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     CANCEL_TIMEOUT(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CancelTimeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/storage/nio.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut core = try!(Core::new());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/storage/nio.rs:153:28
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut listener = try!(TcpListener::bind(address, &handle));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/storage/logic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/storage/logic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/storage/logic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/storage/logic.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/storage/logic.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/storage/logic.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/storage/logic.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/storage/logic.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::net::TcpListener`
[INFO] [stdout]   --> src/storage/logic.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use self::tokio_core::net::TcpListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::net::TcpStream`
[INFO] [stdout]   --> src/storage/logic.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use self::tokio_core::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Timeout`
[INFO] [stdout]   --> src/storage/logic.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use self::tokio_core::reactor::Timeout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Interval`
[INFO] [stdout]   --> src/storage/logic.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use self::tokio_core::reactor::Interval;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::reactor::Handle`
[INFO] [stdout]   --> src/storage/logic.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use self::tokio_core::reactor::Handle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::io`
[INFO] [stdout]   --> src/storage/logic.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use self::tokio_core::io;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::tokio_core::io::Io`
[INFO] [stdout]   --> src/storage/logic.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use self::tokio_core::io::Io;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::futures::stream`
[INFO] [stdout]   --> src/storage/logic.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use self::futures::stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::futures::sync::mpsc::UnboundedReceiver`
[INFO] [stdout]   --> src/storage/logic.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use self::futures::sync::mpsc::UnboundedReceiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::futures::sync::mpsc`
[INFO] [stdout]   --> src/storage/logic.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use self::futures::sync::mpsc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NetService`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use storage::nio::{NetService, NetEvent};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service`
[INFO] [stdout]   --> src/raft/raft.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn process_init(&mut self, service: &mut Service) {
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/raft/raft.rs:78:34
[INFO] [stdout]    |
[INFO] [stdout] 78 |             NetEvent::CONNECTED((event,id)) => {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/raft/raft.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |             NetEvent::DISCONNECTED((event,id))=> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/raft/raft.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |             NetEvent::MESSAGE((id, buf)) => {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service`
[INFO] [stdout]    --> src/raft/raft.rs:152:57
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn process_candidate_requestvote_timeout(&mut self, service: &mut Service) {
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/raft/raft.rs:163:41
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn process_appendentries(&mut self, entry: AppendEntry) {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/raft/raft.rs:171:39
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn process_requestvote(&mut self, request: RequestVote) {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/dio.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let mut file = try!(self.option.open(&self.filename));
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/storage/dio.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut size: usize = 0;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_bytes`
[INFO] [stdout]   --> src/storage/dio.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let read_bytes = if capacity_bytes < remain_bytes as usize {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/dio.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut remain_bytes = self.end - self.offset;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/dio.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut capacity_bytes = buf.len(); 
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/storage/dio.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut size: usize = 0;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/dio.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut txt = String::from_utf8(vec).unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `core`
[INFO] [stdout]   --> src/storage/nio.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut core = try!(Core::new());
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/nio.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut core = try!(Core::new());
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/nio.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let mut body_vec = vec![0; body_len];
[INFO] [stdout]    |                     ----^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/nio.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut header_vec: Vec<u8> = vec![0;1];
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/nio.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut listener = try!(TcpListener::bind(address, &handle));
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/logic.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut net_service = NetService::new().unwrap();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/main.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |             NetEvent::CONNECTED((event,id)) => {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/main.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 |             NetEvent::DISCONNECTED((event,id))=> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/main.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |             NetEvent::MESSAGE((id, buf)) => {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service`
[INFO] [stdout]   --> src/main.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn process_event(&mut self, service: &mut Service, ev: NetEvent) {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LEADER`, `FOLLOWER`, and `CANDIDATE` are never constructed
[INFO] [stdout]   --> src/raft/raft.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Role {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 10 |     LEADER,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     FOLLOWER,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     CANDIDATE,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Phase` is never used
[INFO] [stdout]   --> src/raft/raft.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Phase {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `candidate_process__timeout` is never read
[INFO] [stdout]   --> src/raft/raft.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Config {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     candidate_process__timeout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `leader_id`, `nodes`, `term`, and `vote` are never read
[INFO] [stdout]   --> src/raft/raft.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Raft {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     leader_id: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 37 |     nodes: HashMap<usize, Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     role: Role,
[INFO] [stdout] 39 |     term: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 40 |     vote: (usize, usize),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Log` is never used
[INFO] [stdout]   --> src/raft/raft.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum Log {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]   --> src/raft/raft.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | enum Message {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestVote` is never constructed
[INFO] [stdout]   --> src/raft/raft.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct RequestVote{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResponseVote` is never constructed
[INFO] [stdout]   --> src/raft/raft.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct ResponseVote {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntry` is never constructed
[INFO] [stdout]   --> src/raft/raft.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct AppendEntry{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/raft/raft.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Raft {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 106 |     fn major(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn send_requestvote(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn send_appendentries(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn send_leader_heartbeat(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn begin_candidate_requestvote_timeout(&self, service:&mut Service) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn process_appendentries(&mut self, entry: AppendEntry) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn process_leader_heartbeat(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn process_requestvote(&mut self, request: RequestVote) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn become_follower(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn become_leader(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Upload` is never constructed
[INFO] [stdout]   --> src/storage/dio.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Upload{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetMeta` is never constructed
[INFO] [stdout]   --> src/storage/dio.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct SetMeta{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExtraInfo` is never used
[INFO] [stdout]   --> src/storage/dio.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum ExtraInfo {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `truncate_file` is never used
[INFO] [stdout]    --> src/storage/dio.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 32  | impl FileContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn truncate_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SEND` and `CANCEL_TIMEOUT` are never constructed
[INFO] [stdout]   --> src/storage/nio.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum NetCommand {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 33 |     SEND((usize, Vec<u8>)),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     TIMEOUT((usize, usize)),
[INFO] [stdout] 35 |     CANCEL_TIMEOUT(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send` and `cancel_timeout` are never used
[INFO] [stdout]   --> src/storage/logic.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Service {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn send(&mut self, id: usize, buf: Vec<u8>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn cancel_timeout(&mut self, id: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     s.start(&mut t);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let _ = s.start(&mut t);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `candidate_process__timeout` should have a snake case name
[INFO] [stdout]   --> src/raft/raft.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     candidate_process__timeout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidate_process_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/storage/nio.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 Self::process_cancel_timeout(id, timeouts);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let _ = Self::process_cancel_timeout(id, timeouts);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 76 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b904994d063cc95101606b613d12a4057030901c32e0acaa2e794043bcb0a1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b904994d063cc95101606b613d12a4057030901c32e0acaa2e794043bcb0a1e8", kill_on_drop: false }`
[INFO] [stdout] b904994d063cc95101606b613d12a4057030901c32e0acaa2e794043bcb0a1e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de645cf829df675ec1f67b94665e5a87f032afcaa8ded3515918222bcc3e794b
[INFO] running `Command { std: "docker" "start" "-a" "de645cf829df675ec1f67b94665e5a87f032afcaa8ded3515918222bcc3e794b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ops::Range`
[INFO] [stderr]  --> src/raft/raft.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ops::Range;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/dio.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(file.seek(SeekFrom::Start(self.offset)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/dio.rs:52:32
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 let mut file = try!(self.option.open(&self.filename));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/dio.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(self.open_file());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/dio.rs:76:20
[INFO] [stderr]    |
[INFO] [stderr] 76 |             size = try!(file.read(buf));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/dio.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(self.open_file())
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/dio.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |             size = try!(file.write(buf));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/storage/dio.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             try!(self.open_file());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/storage/dio.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             try!(file.set_len(self.offset));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/storage/nio.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::reactor::Interval`
[INFO] [stderr]   --> src/storage/nio.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use self::tokio_core::reactor::Interval;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CANCEL_TIMEOUT` should have an upper camel case name
[INFO] [stderr]   --> src/storage/nio.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     CANCEL_TIMEOUT(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CancelTimeout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/storage/nio.rs:51:24
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut core = try!(Core::new());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/storage/nio.rs:153:28
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let mut listener = try!(TcpListener::bind(address, &handle));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/storage/logic.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/storage/logic.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/storage/logic.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/storage/logic.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stderr]  --> src/storage/logic.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Error, ErrorKind};
[INFO] [stderr]   |               ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/storage/logic.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/storage/logic.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]   --> src/storage/logic.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::cell::Cell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::net::TcpListener`
[INFO] [stderr]   --> src/storage/logic.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::tokio_core::net::TcpListener;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::net::TcpStream`
[INFO] [stderr]   --> src/storage/logic.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use self::tokio_core::net::TcpStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::reactor::Timeout`
[INFO] [stderr]   --> src/storage/logic.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use self::tokio_core::reactor::Timeout;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::reactor::Interval`
[INFO] [stderr]   --> src/storage/logic.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use self::tokio_core::reactor::Interval;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::reactor::Handle`
[INFO] [stderr]   --> src/storage/logic.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use self::tokio_core::reactor::Handle;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::io`
[INFO] [stderr]   --> src/storage/logic.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use self::tokio_core::io;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tokio_core::io::Io`
[INFO] [stderr]   --> src/storage/logic.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use self::tokio_core::io::Io;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::futures::stream`
[INFO] [stderr]   --> src/storage/logic.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use self::futures::stream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::futures::sync::mpsc::UnboundedReceiver`
[INFO] [stderr]   --> src/storage/logic.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use self::futures::sync::mpsc::UnboundedReceiver;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::futures::sync::mpsc`
[INFO] [stderr]   --> src/storage/logic.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use self::futures::sync::mpsc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NetService`
[INFO] [stderr]  --> src/main.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use storage::nio::{NetService, NetEvent};
[INFO] [stderr]   |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `service`
[INFO] [stderr]   --> src/raft/raft.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn process_init(&mut self, service: &mut Service) {
[INFO] [stderr]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/raft/raft.rs:78:34
[INFO] [stderr]    |
[INFO] [stderr] 78 |             NetEvent::CONNECTED((event,id)) => {
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/raft/raft.rs:81:37
[INFO] [stderr]    |
[INFO] [stderr] 81 |             NetEvent::DISCONNECTED((event,id))=> {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/raft/raft.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |             NetEvent::MESSAGE((id, buf)) => {
[INFO] [stderr]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `service`
[INFO] [stderr]    --> src/raft/raft.rs:152:57
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn process_candidate_requestvote_timeout(&mut self, service: &mut Service) {
[INFO] [stderr]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry`
[INFO] [stderr]    --> src/raft/raft.rs:163:41
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn process_appendentries(&mut self, entry: AppendEntry) {
[INFO] [stderr]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]    --> src/raft/raft.rs:171:39
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn process_requestvote(&mut self, request: RequestVote) {
[INFO] [stderr]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/storage/dio.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 let mut file = try!(self.option.open(&self.filename));
[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: value assigned to `size` is never read
[INFO] [stderr]   --> src/storage/dio.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let mut size: usize = 0;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read_bytes`
[INFO] [stderr]   --> src/storage/dio.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let read_bytes = if capacity_bytes < remain_bytes as usize {
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_bytes`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/storage/dio.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut remain_bytes = self.end - self.offset;
[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/storage/dio.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let mut capacity_bytes = buf.len(); 
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]   --> src/storage/dio.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut size: usize = 0;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/dio.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let mut txt = String::from_utf8(vec).unwrap();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/storage/nio.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut core = try!(Core::new());
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/storage/nio.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut core = try!(Core::new());
[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/storage/nio.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let mut body_vec = vec![0; body_len];
[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/storage/nio.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let mut header_vec: Vec<u8> = vec![0;1];
[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/storage/nio.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let mut listener = try!(TcpListener::bind(address, &handle));
[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/storage/logic.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let mut net_service = NetService::new().unwrap();
[INFO] [stderr]    |             ----^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/main.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |             NetEvent::CONNECTED((event,id)) => {
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/main.rs:24:37
[INFO] [stderr]    |
[INFO] [stderr] 24 |             NetEvent::DISCONNECTED((event,id))=> {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/main.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |             NetEvent::MESSAGE((id, buf)) => {
[INFO] [stderr]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `service`
[INFO] [stderr]   --> src/main.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn process_event(&mut self, service: &mut Service, ev: NetEvent) {
[INFO] [stderr]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `LEADER`, `FOLLOWER`, and `CANDIDATE` are never constructed
[INFO] [stderr]   --> src/raft/raft.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | enum Role {
[INFO] [stderr]    |      ---- variants in this enum
[INFO] [stderr] 10 |     LEADER,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 11 |     FOLLOWER,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 12 |     CANDIDATE,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Phase` is never used
[INFO] [stderr]   --> src/raft/raft.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Phase {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `candidate_process__timeout` is never read
[INFO] [stderr]   --> src/raft/raft.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Config {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 31 |     candidate_process__timeout: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `leader_id`, `nodes`, `term`, and `vote` are never read
[INFO] [stderr]   --> src/raft/raft.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct Raft {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 35 |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 36 |     leader_id: Option<usize>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 37 |     nodes: HashMap<usize, Node>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 38 |     role: Role,
[INFO] [stderr] 39 |     term: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 40 |     vote: (usize, usize),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Log` is never used
[INFO] [stderr]   --> src/raft/raft.rs:45:6
[INFO] [stderr]    |
[INFO] [stderr] 45 | enum Log {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Message` is never used
[INFO] [stderr]   --> src/raft/raft.rs:49:6
[INFO] [stderr]    |
[INFO] [stderr] 49 | enum Message {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestVote` is never constructed
[INFO] [stderr]   --> src/raft/raft.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | struct RequestVote{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ResponseVote` is never constructed
[INFO] [stderr]   --> src/raft/raft.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct ResponseVote {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AppendEntry` is never constructed
[INFO] [stderr]   --> src/raft/raft.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct AppendEntry{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/raft/raft.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl Raft {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] 106 |     fn major(&self) -> usize {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn send_requestvote(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |     fn send_appendentries(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn send_leader_heartbeat(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     fn begin_candidate_requestvote_timeout(&self, service:&mut Service) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 |     fn process_appendentries(&mut self, entry: AppendEntry) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |     fn process_leader_heartbeat(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 171 |     fn process_requestvote(&mut self, request: RequestVote) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 175 |     fn become_follower(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     fn become_leader(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Upload` is never constructed
[INFO] [stderr]   --> src/storage/dio.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Upload{
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SetMeta` is never constructed
[INFO] [stderr]   --> src/storage/dio.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct SetMeta{
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ExtraInfo` is never used
[INFO] [stderr]   --> src/storage/dio.rs:19:6
[INFO] [stderr]    |
[INFO] [stderr] 19 | enum ExtraInfo {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `truncate_file` is never used
[INFO] [stderr]    --> src/storage/dio.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl FileContext {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub fn truncate_file(&mut self) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `SEND` and `CANCEL_TIMEOUT` are never constructed
[INFO] [stderr]   --> src/storage/nio.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum NetCommand {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 33 |     SEND((usize, Vec<u8>)),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 34 |     TIMEOUT((usize, usize)),
[INFO] [stderr] 35 |     CANCEL_TIMEOUT(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `send` and `cancel_timeout` are never used
[INFO] [stderr]   --> src/storage/logic.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Service {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn send(&mut self, id: usize, buf: Vec<u8>) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn cancel_timeout(&mut self, id: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     s.start(&mut t);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let _ = s.start(&mut t);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `candidate_process__timeout` should have a snake case name
[INFO] [stderr]   --> src/raft/raft.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     candidate_process__timeout: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `candidate_process_timeout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/storage/nio.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 Self::process_cancel_timeout(id, timeouts);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let _ = Self::process_cancel_timeout(id, timeouts);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sundfs` (bin "sundfs" test) generated 76 warnings (run `cargo fix --bin "sundfs" --tests` to apply 44 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sundfs-bc34b868beb2dbb7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test storage::dio::read_test ... FAILED
[INFO] [stdout] test storage::dio::write_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- storage::dio::read_test stdout ----
[INFO] [stdout] thread 'storage::dio::read_test' panicked at src/storage/dio.rs:140:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: false
[INFO] [stdout]  right: true
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564606939ddc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x564606939ddc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564606939ddc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x564606939ddc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x564606963920 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x564606963920 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56460693778f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x564606939bc4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x564606939bc4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56460693b887 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56460693b573 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x564606909437 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x564606909437 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56460693be98 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56460693be98 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56460693bbee - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56460693a2a6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56460693b952 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5646068d2cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5646068d301b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x5646068d408e - core::panicking::assert_failed::heea9e836bc2b2d79
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x5646068d56c8 - sundfs::storage::dio::read_test::h2663687ba3b0a6ed
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/dio.rs:140:5
[INFO] [stdout]   22:     0x5646068d54e7 - sundfs::storage::dio::read_test::{{closure}}::h54f9c2d2d11be852
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/dio.rs:132:15
[INFO] [stdout]   23:     0x5646068d3ac6 - core::ops::function::FnOnce::call_once::h002532eaec725ecd
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56460690ea8f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56460690ea8f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56460690daa5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56460690daa5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56460690daa5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56460690daa5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56460690daa5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56460690daa5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56460690daa5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x5646068d5d66 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x5646068d5d66 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x5646068dae17 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5646068dae17 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5646068dae17 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x5646068dae17 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x5646068dae17 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5646068dae17 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5646068dae17 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x564606940925 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x564606940925 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x564606940925 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fb48a388ac3 - <unknown>
[INFO] [stdout]   46:     0x7fb48a419bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- storage::dio::write_test stdout ----
[INFO] [stdout] thread 'storage::dio::write_test' panicked at src/storage/dio.rs:125:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: false
[INFO] [stdout]  right: true
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564606939ddc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x564606939ddc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564606939ddc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x564606939ddc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x564606963920 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x564606963920 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56460693778f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x564606939bc4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x564606939bc4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56460693b887 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56460693b573 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x564606909437 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x564606909437 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56460693be98 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56460693be98 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56460693bbee - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56460693a2a6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56460693b952 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5646068d2cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5646068d301b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x5646068d408e - core::panicking::assert_failed::heea9e836bc2b2d79
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x5646068d52c6 - sundfs::storage::dio::write_test::h48ad094ec856552e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/dio.rs:125:5
[INFO] [stdout]   22:     0x5646068d5117 - sundfs::storage::dio::write_test::{{closure}}::h648abfaa468cbc35
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/dio.rs:118:16
[INFO] [stdout]   23:     0x5646068d3b06 - core::ops::function::FnOnce::call_once::h84d24d3d68a20a4a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56460690ea8f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56460690ea8f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56460690daa5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56460690daa5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56460690daa5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56460690daa5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56460690daa5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56460690daa5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56460690daa5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x5646068d5d66 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x5646068d5d66 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x5646068dae17 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5646068dae17 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5646068dae17 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x5646068dae17 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x5646068dae17 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5646068dae17 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5646068dae17 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x564606940925 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x564606940925 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x564606940925 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fb48a388ac3 - <unknown>
[INFO] [stdout]   46:     0x7fb48a419bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     storage::dio::read_test
[INFO] [stdout]     storage::dio::write_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin sundfs`
[INFO] running `Command { std: "docker" "inspect" "de645cf829df675ec1f67b94665e5a87f032afcaa8ded3515918222bcc3e794b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de645cf829df675ec1f67b94665e5a87f032afcaa8ded3515918222bcc3e794b", kill_on_drop: false }`
[INFO] [stdout] de645cf829df675ec1f67b94665e5a87f032afcaa8ded3515918222bcc3e794b
