[INFO] cloning repository https://github.com/XanthusL/p2pspider [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XanthusL/p2pspider" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanthusL%2Fp2pspider", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanthusL%2Fp2pspider'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5387012c0a7d38b4232b352d2f9a8af9f39e6a2 [INFO] testing XanthusL/p2pspider against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanthusL%2Fp2pspider" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/XanthusL/p2pspider 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/XanthusL/p2pspider [INFO] finished tweaking git repo https://github.com/XanthusL/p2pspider [INFO] tweaked toml for git repo https://github.com/XanthusL/p2pspider written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/XanthusL/p2pspider 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded rand_core v0.2.0 [INFO] [stderr] Downloaded num-traits v0.2.4 [INFO] [stderr] Downloaded rand v0.5.0 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded bencode v0.1.16 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded byteorder v1.2.3 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 88556a4491056e341a621f776f083af1557fff91f8dd845a74345c8040cea7f2 [INFO] running `Command { std: "docker" "start" "-a" "88556a4491056e341a621f776f083af1557fff91f8dd845a74345c8040cea7f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88556a4491056e341a621f776f083af1557fff91f8dd845a74345c8040cea7f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88556a4491056e341a621f776f083af1557fff91f8dd845a74345c8040cea7f2", kill_on_drop: false }` [INFO] [stdout] 88556a4491056e341a621f776f083af1557fff91f8dd845a74345c8040cea7f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f157e1b36f7ec7979e43a032440a4ed66076c0657ff897e023134f2d30916d65 [INFO] running `Command { std: "docker" "start" "-a" "f157e1b36f7ec7979e43a032440a4ed66076c0657ff897e023134f2d30916d65", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling rand_core v0.2.0 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling rand v0.5.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling bencode v0.1.16 [INFO] [stderr] Compiling p2pspider v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBencode`, `ToBencode` [INFO] [stdout] --> src/main.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use self::bencode::{Bencode, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBencode`, `ToBencode` [INFO] [stdout] --> src/lib/wire.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use self::bencode::{Bencode, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/lib/wire.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib/dht.rs:109:77 [INFO] [stdout] | [INFO] [stdout] 109 | q.q = String::from_bencode(field_q).unwrap_or_else(|e|{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib/dht.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | Err(e) => continue, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/dht.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | let mut socket = match net::UdpSocket::bind("0.0.0.0:34254") { [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: unused variable: `e` [INFO] [stdout] --> src/lib/dht.rs:273:25 [INFO] [stdout] | [INFO] [stdout] 273 | Err(e) => continue, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/dht.rs:266:13 [INFO] [stdout] | [INFO] [stdout] 266 | let mut tmp = arc_self.clone(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `t_str` is never read [INFO] [stdout] --> src/lib/dht.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | let mut t_str = String::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/lib/wire.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let mut stream = net::TcpStream::connect(from.as_str())?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner_m` [INFO] [stdout] --> src/lib/wire.rs:221:43 [INFO] [stdout] | [INFO] [stdout] 221 | if let Some(Bencode::Dict(ref inner_m)) = m.get(&ByteString::from_str("m")) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib/wire.rs:244:48 [INFO] [stdout] | [INFO] [stdout] 244 | let ben = bencode::from_vec(meta).or_else(|e|{Err(())})?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handles` [INFO] [stdout] --> src/main.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | let (handles, rx) = d.start(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:29:57 [INFO] [stdout] | [INFO] [stdout] 29 | let data = peer.fetch().unwrap_or_else(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/main.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn save(name: String, dat: Vec) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOOTSTRAP_NODES` is never used [INFO] [stdout] --> src/lib/dht.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const BOOTSTRAP_NODES: [&str; 3] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `id` are never read [INFO] [stdout] --> src/lib/dht.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 27 | addr: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `raw`, `from`, and `info_hash` are never read [INFO] [stdout] --> src/lib/dht.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Announce { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 33 | raw: BTreeMap, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | from: net::SocketAddr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | pub peer: net::SocketAddr, [INFO] [stdout] 36 | info_hash: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Announce` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rand_bytes` is never used [INFO] [stdout] --> src/lib/dht.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn rand_bytes(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `NodeID` is never used [INFO] [stdout] --> src/lib/dht.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | type NodeID = Vec; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `neighbour_id` is never used [INFO] [stdout] --> src/lib/dht.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn neighbour_id(target: NodeID, local: &NodeID) -> NodeID { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_query` is never used [INFO] [stdout] --> src/lib/dht.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn make_query<'a>(tid: String, q: String, a: &BTreeMap) -> Query { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_reply` is never used [INFO] [stdout] --> src/lib/dht.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn make_reply(tid: String, r: &BTreeMap) -> Reply { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_nodes` is never used [INFO] [stdout] --> src/lib/dht.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn decode_nodes(s: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RustDHT` is never constructed [INFO] [stdout] --> src/lib/dht.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | pub struct RustDHT { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `max_friends_per_sec`, `local_id`, `secret`, and `bootstraps` are never used [INFO] [stdout] --> src/lib/dht.rs:199:12 [INFO] [stdout] | [INFO] [stdout] 198 | impl RustDHT { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 199 | pub fn max_friends_per_sec(mut self, mut n: i32) -> RustDHT { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | pub fn local_id(mut self, id: Vec) -> RustDHT { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | pub fn secret(mut self, s: String) -> RustDHT { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn bootstraps(mut self, addr: Vec) -> RustDHT { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_dht` is never used [INFO] [stdout] --> src/lib/dht.rs:223:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub fn new_dht() -> RustDHT { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib/dht.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 242 | impl RustDHT { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 243 | pub fn start(self) -> (Vec>, mpsc::Receiver) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | fn on_message(&mut self, dat: Vec, addr: net::SocketAddr, tx_node: &mpsc::Sender, tx_announce: &mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | fn gen_token(&self, from: net::SocketAddr) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | fn find_node(&self, to: String, target: NodeID) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 377 | fn on_get_peers_query(&self, ben: &bencode::Bencode, from: net::SocketAddr) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 410 | fn is_token_available(&self, token: String, from: net::SocketAddr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 414 | fn on_announce_peer_query(&self, ben: &bencode::DictMap, from: net::SocketAddr, tx: &mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec2str` is never used [INFO] [stdout] --> src/lib/dht.rs:445:4 [INFO] [stdout] | [INFO] [stdout] 445 | fn vec2str(dat: Vec) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_now_millis` is never used [INFO] [stdout] --> src/lib/dht.rs:450:4 [INFO] [stdout] | [INFO] [stdout] 450 | fn get_now_millis() -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CHARS` is never used [INFO] [stdout] --> src/lib/dht.rs:455:8 [INFO] [stdout] | [INFO] [stdout] 455 | static CHARS: &'static [u8] = b"0123456789abcdef"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex` is never used [INFO] [stdout] --> src/lib/dht.rs:457:8 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn hex(dat: Vec) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PER_BLOCK` is never used [INFO] [stdout] --> src/lib/wire.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const PER_BLOCK: i32 = 16384; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_META_DATA_SIZE` is never used [INFO] [stdout] --> src/lib/wire.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const MAX_META_DATA_SIZE: i32 = PER_BLOCK * 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXTENDED` is never used [INFO] [stdout] --> src/lib/wire.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const EXTENDED: u8 = 20; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXT_HANDSHAKE` is never used [INFO] [stdout] --> src/lib/wire.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const EXT_HANDSHAKE: u8 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ERR_EXT_HEADER` is never used [INFO] [stdout] --> src/lib/wire.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const ERR_EXT_HEADER: &str = "invalid extention header response"; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ERR_INVALID_PIECE` is never used [INFO] [stdout] --> src/lib/wire.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | const ERR_INVALID_PIECE: &str = "invalid piece response"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_peer_id` is never used [INFO] [stdout] --> src/lib/wire.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn random_peer_id() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wire` is never constructed [INFO] [stdout] --> src/lib/wire.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Wire { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Meta` is never constructed [INFO] [stdout] --> src/lib/wire.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Meta { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new` is never used [INFO] [stdout] --> src/lib/wire.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new(info: String, from: String) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib/wire.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 68 | impl Wire { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 69 | pub fn fetch(&mut self) -> Result, String> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn close(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn pre_header(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn is_done(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn on_handshake(&mut self) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn ext_handshake(&mut self) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | fn next(&mut self) -> Result, String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn on_extended(&mut self, ext: u8, payload: Vec) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn on_piece(&self, payload: Vec) -> Result<(Vec, i32), String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 198 | fn request_pieces(&mut self, i: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | fn on_ext_handshake(&mut self, payload: Vec) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_data` is never used [INFO] [stdout] --> src/lib/wire.rs:243:8 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn parse_data(meta: Vec, hash: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `length` are never read [INFO] [stdout] --> src/lib/wire.rs:306:5 [INFO] [stdout] | [INFO] [stdout] 305 | struct File { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 306 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 307 | length: i64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib/dht.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | BTreeMap::from_bencode(a).map(|a| { q.a = a; }); [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] 92 | let _ = BTreeMap::from_bencode(a).map(|a| { q.a = a; }); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f157e1b36f7ec7979e43a032440a4ed66076c0657ff897e023134f2d30916d65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f157e1b36f7ec7979e43a032440a4ed66076c0657ff897e023134f2d30916d65", kill_on_drop: false }` [INFO] [stdout] f157e1b36f7ec7979e43a032440a4ed66076c0657ff897e023134f2d30916d65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cddb710f2dcb8c729dddf9ecd552b6ef0030acb3ac2800b554a5ffc3570f6c1a [INFO] running `Command { std: "docker" "start" "-a" "cddb710f2dcb8c729dddf9ecd552b6ef0030acb3ac2800b554a5ffc3570f6c1a", kill_on_drop: false }` [INFO] [stderr] Compiling p2pspider v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBencode`, `ToBencode` [INFO] [stdout] --> src/main.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use self::bencode::{Bencode, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBencode`, `ToBencode` [INFO] [stdout] --> src/lib/wire.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use self::bencode::{Bencode, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/lib/wire.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib/dht.rs:109:77 [INFO] [stdout] | [INFO] [stdout] 109 | q.q = String::from_bencode(field_q).unwrap_or_else(|e|{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib/dht.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | Err(e) => continue, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/dht.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | let mut socket = match net::UdpSocket::bind("0.0.0.0:34254") { [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: unused variable: `e` [INFO] [stdout] --> src/lib/dht.rs:273:25 [INFO] [stdout] | [INFO] [stdout] 273 | Err(e) => continue, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/dht.rs:266:13 [INFO] [stdout] | [INFO] [stdout] 266 | let mut tmp = arc_self.clone(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `t_str` is never read [INFO] [stdout] --> src/lib/dht.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | let mut t_str = String::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/lib/wire.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let mut stream = net::TcpStream::connect(from.as_str())?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner_m` [INFO] [stdout] --> src/lib/wire.rs:221:43 [INFO] [stdout] | [INFO] [stdout] 221 | if let Some(Bencode::Dict(ref inner_m)) = m.get(&ByteString::from_str("m")) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib/wire.rs:244:48 [INFO] [stdout] | [INFO] [stdout] 244 | let ben = bencode::from_vec(meta).or_else(|e|{Err(())})?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handles` [INFO] [stdout] --> src/main.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | let (handles, rx) = d.start(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:29:57 [INFO] [stdout] | [INFO] [stdout] 29 | let data = peer.fetch().unwrap_or_else(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/main.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn save(name: String, dat: Vec) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOOTSTRAP_NODES` is never used [INFO] [stdout] --> src/lib/dht.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const BOOTSTRAP_NODES: [&str; 3] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `id` are never read [INFO] [stdout] --> src/lib/dht.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 27 | addr: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `raw`, `from`, and `info_hash` are never read [INFO] [stdout] --> src/lib/dht.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Announce { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 33 | raw: BTreeMap, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | from: net::SocketAddr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | pub peer: net::SocketAddr, [INFO] [stdout] 36 | info_hash: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Announce` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rand_bytes` is never used [INFO] [stdout] --> src/lib/dht.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn rand_bytes(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `NodeID` is never used [INFO] [stdout] --> src/lib/dht.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | type NodeID = Vec; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `neighbour_id` is never used [INFO] [stdout] --> src/lib/dht.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn neighbour_id(target: NodeID, local: &NodeID) -> NodeID { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_query` is never used [INFO] [stdout] --> src/lib/dht.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn make_query<'a>(tid: String, q: String, a: &BTreeMap) -> Query { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_reply` is never used [INFO] [stdout] --> src/lib/dht.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn make_reply(tid: String, r: &BTreeMap) -> Reply { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_nodes` is never used [INFO] [stdout] --> src/lib/dht.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn decode_nodes(s: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RustDHT` is never constructed [INFO] [stdout] --> src/lib/dht.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | pub struct RustDHT { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `max_friends_per_sec`, `local_id`, `secret`, and `bootstraps` are never used [INFO] [stdout] --> src/lib/dht.rs:199:12 [INFO] [stdout] | [INFO] [stdout] 198 | impl RustDHT { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 199 | pub fn max_friends_per_sec(mut self, mut n: i32) -> RustDHT { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | pub fn local_id(mut self, id: Vec) -> RustDHT { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | pub fn secret(mut self, s: String) -> RustDHT { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn bootstraps(mut self, addr: Vec) -> RustDHT { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_dht` is never used [INFO] [stdout] --> src/lib/dht.rs:223:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub fn new_dht() -> RustDHT { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib/dht.rs:243:12 [INFO] [stdout] | [INFO] [stdout] 242 | impl RustDHT { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 243 | pub fn start(self) -> (Vec>, mpsc::Receiver) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | fn on_message(&mut self, dat: Vec, addr: net::SocketAddr, tx_node: &mpsc::Sender, tx_announce: &mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | fn gen_token(&self, from: net::SocketAddr) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | fn find_node(&self, to: String, target: NodeID) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 377 | fn on_get_peers_query(&self, ben: &bencode::Bencode, from: net::SocketAddr) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 410 | fn is_token_available(&self, token: String, from: net::SocketAddr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 414 | fn on_announce_peer_query(&self, ben: &bencode::DictMap, from: net::SocketAddr, tx: &mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec2str` is never used [INFO] [stdout] --> src/lib/dht.rs:445:4 [INFO] [stdout] | [INFO] [stdout] 445 | fn vec2str(dat: Vec) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_now_millis` is never used [INFO] [stdout] --> src/lib/dht.rs:450:4 [INFO] [stdout] | [INFO] [stdout] 450 | fn get_now_millis() -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `CHARS` is never used [INFO] [stdout] --> src/lib/dht.rs:455:8 [INFO] [stdout] | [INFO] [stdout] 455 | static CHARS: &'static [u8] = b"0123456789abcdef"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex` is never used [INFO] [stdout] --> src/lib/dht.rs:457:8 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn hex(dat: Vec) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PER_BLOCK` is never used [INFO] [stdout] --> src/lib/wire.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const PER_BLOCK: i32 = 16384; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_META_DATA_SIZE` is never used [INFO] [stdout] --> src/lib/wire.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const MAX_META_DATA_SIZE: i32 = PER_BLOCK * 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXTENDED` is never used [INFO] [stdout] --> src/lib/wire.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const EXTENDED: u8 = 20; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXT_HANDSHAKE` is never used [INFO] [stdout] --> src/lib/wire.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const EXT_HANDSHAKE: u8 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ERR_EXT_HEADER` is never used [INFO] [stdout] --> src/lib/wire.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const ERR_EXT_HEADER: &str = "invalid extention header response"; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ERR_INVALID_PIECE` is never used [INFO] [stdout] --> src/lib/wire.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | const ERR_INVALID_PIECE: &str = "invalid piece response"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_peer_id` is never used [INFO] [stdout] --> src/lib/wire.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn random_peer_id() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wire` is never constructed [INFO] [stdout] --> src/lib/wire.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Wire { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Meta` is never constructed [INFO] [stdout] --> src/lib/wire.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Meta { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new` is never used [INFO] [stdout] --> src/lib/wire.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new(info: String, from: String) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib/wire.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 68 | impl Wire { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 69 | pub fn fetch(&mut self) -> Result, String> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn close(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn pre_header(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn is_done(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn on_handshake(&mut self) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn ext_handshake(&mut self) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | fn next(&mut self) -> Result, String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn on_extended(&mut self, ext: u8, payload: Vec) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn on_piece(&self, payload: Vec) -> Result<(Vec, i32), String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 198 | fn request_pieces(&mut self, i: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | fn on_ext_handshake(&mut self, payload: Vec) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_data` is never used [INFO] [stdout] --> src/lib/wire.rs:243:8 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn parse_data(meta: Vec, hash: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `length` are never read [INFO] [stdout] --> src/lib/wire.rs:306:5 [INFO] [stdout] | [INFO] [stdout] 305 | struct File { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 306 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 307 | length: i64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib/dht.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | BTreeMap::from_bencode(a).map(|a| { q.a = a; }); [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] 92 | let _ = BTreeMap::from_bencode(a).map(|a| { q.a = a; }); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "cddb710f2dcb8c729dddf9ecd552b6ef0030acb3ac2800b554a5ffc3570f6c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cddb710f2dcb8c729dddf9ecd552b6ef0030acb3ac2800b554a5ffc3570f6c1a", kill_on_drop: false }` [INFO] [stdout] cddb710f2dcb8c729dddf9ecd552b6ef0030acb3ac2800b554a5ffc3570f6c1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0b3f3aa2e2c605a4c3b80b9a16435309ace8a6df27cb7fb5902cbaa7491a5a27 [INFO] running `Command { std: "docker" "start" "-a" "0b3f3aa2e2c605a4c3b80b9a16435309ace8a6df27cb7fb5902cbaa7491a5a27", kill_on_drop: false }` [INFO] [stderr] warning: found module declaration for lib.rs [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | mod lib; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: lib.rs is the root of this crate's library target [INFO] [stderr] = help: to refer to it from other targets, use the library's name as the path [INFO] [stderr] = note: `#[warn(special_module_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FromBencode`, `ToBencode` [INFO] [stderr] --> src/main.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | use self::bencode::{Bencode, FromBencode, ToBencode}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FromBencode`, `ToBencode` [INFO] [stderr] --> src/lib/wire.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | use self::bencode::{Bencode, FromBencode, ToBencode}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/lib/wire.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib/dht.rs:109:77 [INFO] [stderr] | [INFO] [stderr] 109 | q.q = String::from_bencode(field_q).unwrap_or_else(|e|{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib/dht.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | Err(e) => continue, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib/dht.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 224 | let mut socket = match net::UdpSocket::bind("0.0.0.0:34254") { [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: unused variable: `e` [INFO] [stderr] --> src/lib/dht.rs:273:25 [INFO] [stderr] | [INFO] [stderr] 273 | Err(e) => continue, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib/dht.rs:266:13 [INFO] [stderr] | [INFO] [stderr] 266 | let mut tmp = arc_self.clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `t_str` is never read [INFO] [stderr] --> src/lib/dht.rs:378:17 [INFO] [stderr] | [INFO] [stderr] 378 | let mut t_str = String::new(); [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: variable does not need to be mutable [INFO] [stderr] --> src/lib/wire.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut stream = net::TcpStream::connect(from.as_str())?; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inner_m` [INFO] [stderr] --> src/lib/wire.rs:221:43 [INFO] [stderr] | [INFO] [stderr] 221 | if let Some(Bencode::Dict(ref inner_m)) = m.get(&ByteString::from_str("m")) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inner_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/lib/wire.rs:244:48 [INFO] [stderr] | [INFO] [stderr] 244 | let ben = bencode::from_vec(meta).or_else(|e|{Err(())})?; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handles` [INFO] [stderr] --> src/main.rs:21:10 [INFO] [stderr] | [INFO] [stderr] 21 | let (handles, rx) = d.start(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:29:57 [INFO] [stderr] | [INFO] [stderr] 29 | let data = peer.fetch().unwrap_or_else(|e| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/main.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `save` is never used [INFO] [stderr] --> src/main.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn save(name: String, dat: Vec) -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `BOOTSTRAP_NODES` is never used [INFO] [stderr] --> src/lib/dht.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | const BOOTSTRAP_NODES: [&str; 3] = [ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `addr` and `id` are never read [INFO] [stderr] --> src/lib/dht.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Node { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 27 | addr: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 28 | id: String, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `raw`, `from`, and `info_hash` are never read [INFO] [stderr] --> src/lib/dht.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct Announce { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 33 | raw: BTreeMap, [INFO] [stderr] | ^^^ [INFO] [stderr] 34 | from: net::SocketAddr, [INFO] [stderr] | ^^^^ [INFO] [stderr] 35 | pub peer: net::SocketAddr, [INFO] [stderr] 36 | info_hash: Vec, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Announce` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `rand_bytes` is never used [INFO] [stderr] --> src/lib/dht.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn rand_bytes(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `NodeID` is never used [INFO] [stderr] --> src/lib/dht.rs:50:6 [INFO] [stderr] | [INFO] [stderr] 50 | type NodeID = Vec; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `neighbour_id` is never used [INFO] [stderr] --> src/lib/dht.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn neighbour_id(target: NodeID, local: &NodeID) -> NodeID { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `make_query` is never used [INFO] [stderr] --> src/lib/dht.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn make_query<'a>(tid: String, q: String, a: &BTreeMap) -> Query { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `make_reply` is never used [INFO] [stderr] --> src/lib/dht.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | pub fn make_reply(tid: String, r: &BTreeMap) -> Reply { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `decode_nodes` is never used [INFO] [stderr] --> src/lib/dht.rs:156:8 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn decode_nodes(s: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RustDHT` is never constructed [INFO] [stderr] --> src/lib/dht.rs:189:12 [INFO] [stderr] | [INFO] [stderr] 189 | pub struct RustDHT { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `max_friends_per_sec`, `local_id`, `secret`, and `bootstraps` are never used [INFO] [stderr] --> src/lib/dht.rs:199:12 [INFO] [stderr] | [INFO] [stderr] 198 | impl RustDHT { [INFO] [stderr] | ------------ methods in this implementation [INFO] [stderr] 199 | pub fn max_friends_per_sec(mut self, mut n: i32) -> RustDHT { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 209 | pub fn local_id(mut self, id: Vec) -> RustDHT { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 213 | pub fn secret(mut self, s: String) -> RustDHT { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 217 | pub fn bootstraps(mut self, addr: Vec) -> RustDHT { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `new_dht` is never used [INFO] [stderr] --> src/lib/dht.rs:223:8 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn new_dht() -> RustDHT { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple methods are never used [INFO] [stderr] --> src/lib/dht.rs:243:12 [INFO] [stderr] | [INFO] [stderr] 242 | impl RustDHT { [INFO] [stderr] | ------------ methods in this implementation [INFO] [stderr] 243 | pub fn start(self) -> (Vec>, mpsc::Receiver) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 307 | fn on_message(&mut self, dat: Vec, addr: net::SocketAddr, tx_node: &mpsc::Sender, tx_announce: &mpsc::Sender) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 357 | fn gen_token(&self, from: net::SocketAddr) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 364 | fn find_node(&self, to: String, target: NodeID) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 377 | fn on_get_peers_query(&self, ben: &bencode::Bencode, from: net::SocketAddr) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 410 | fn is_token_available(&self, token: String, from: net::SocketAddr) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 414 | fn on_announce_peer_query(&self, ben: &bencode::DictMap, from: net::SocketAddr, tx: &mpsc::Sender) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `vec2str` is never used [INFO] [stderr] --> src/lib/dht.rs:445:4 [INFO] [stderr] | [INFO] [stderr] 445 | fn vec2str(dat: Vec) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_now_millis` is never used [INFO] [stderr] --> src/lib/dht.rs:450:4 [INFO] [stderr] | [INFO] [stderr] 450 | fn get_now_millis() -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `CHARS` is never used [INFO] [stderr] --> src/lib/dht.rs:455:8 [INFO] [stderr] | [INFO] [stderr] 455 | static CHARS: &'static [u8] = b"0123456789abcdef"; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `hex` is never used [INFO] [stderr] --> src/lib/dht.rs:457:8 [INFO] [stderr] | [INFO] [stderr] 457 | pub fn hex(dat: Vec) -> String { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `PER_BLOCK` is never used [INFO] [stderr] --> src/lib/wire.rs:17:7 [INFO] [stderr] | [INFO] [stderr] 17 | const PER_BLOCK: i32 = 16384; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `MAX_META_DATA_SIZE` is never used [INFO] [stderr] --> src/lib/wire.rs:18:7 [INFO] [stderr] | [INFO] [stderr] 18 | const MAX_META_DATA_SIZE: i32 = PER_BLOCK * 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `EXTENDED` is never used [INFO] [stderr] --> src/lib/wire.rs:19:7 [INFO] [stderr] | [INFO] [stderr] 19 | const EXTENDED: u8 = 20; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `EXT_HANDSHAKE` is never used [INFO] [stderr] --> src/lib/wire.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | const EXT_HANDSHAKE: u8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `ERR_EXT_HEADER` is never used [INFO] [stderr] --> src/lib/wire.rs:22:7 [INFO] [stderr] | [INFO] [stderr] 22 | const ERR_EXT_HEADER: &str = "invalid extention header response"; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `ERR_INVALID_PIECE` is never used [INFO] [stderr] --> src/lib/wire.rs:23:7 [INFO] [stderr] | [INFO] [stderr] 23 | const ERR_INVALID_PIECE: &str = "invalid piece response"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `random_peer_id` is never used [INFO] [stderr] --> src/lib/wire.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn random_peer_id() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Wire` is never constructed [INFO] [stderr] --> src/lib/wire.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub struct Wire { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Meta` is never constructed [INFO] [stderr] --> src/lib/wire.rs:47:8 [INFO] [stderr] | [INFO] [stderr] 47 | struct Meta { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `new` is never used [INFO] [stderr] --> src/lib/wire.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn new(info: String, from: String) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple methods are never used [INFO] [stderr] --> src/lib/wire.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 68 | impl Wire { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] 69 | pub fn fetch(&mut self) -> Result, String> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 99 | pub fn close(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 103 | fn pre_header(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 110 | fn is_done(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 118 | fn on_handshake(&mut self) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 134 | fn ext_handshake(&mut self) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 146 | fn next(&mut self) -> Result, String> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 154 | fn on_extended(&mut self, ext: u8, payload: Vec) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 163 | fn on_piece(&self, payload: Vec) -> Result<(Vec, i32), String> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 198 | fn request_pieces(&mut self, i: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 208 | fn on_ext_handshake(&mut self, payload: Vec) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parse_data` is never used [INFO] [stderr] --> src/lib/wire.rs:243:8 [INFO] [stderr] | [INFO] [stderr] 243 | pub fn parse_data(meta: Vec, hash: String) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `length` are never read [INFO] [stderr] --> src/lib/wire.rs:306:5 [INFO] [stderr] | [INFO] [stderr] 305 | struct File { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 306 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 307 | length: i64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib/dht.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | BTreeMap::from_bencode(a).map(|a| { q.a = a; }); [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] 92 | let _ = BTreeMap::from_bencode(a).map(|a| { q.a = a; }); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `p2pspider` (bin "p2pspider" test) generated 49 warnings (run `cargo fix --bin "p2pspider" --tests` to apply 14 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/p2pspider-744040e2f1099575) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0b3f3aa2e2c605a4c3b80b9a16435309ace8a6df27cb7fb5902cbaa7491a5a27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3f3aa2e2c605a4c3b80b9a16435309ace8a6df27cb7fb5902cbaa7491a5a27", kill_on_drop: false }` [INFO] [stdout] 0b3f3aa2e2c605a4c3b80b9a16435309ace8a6df27cb7fb5902cbaa7491a5a27 [INFO] testing XanthusL/p2pspider against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanthusL%2Fp2pspider" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/XanthusL/p2pspider on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/XanthusL/p2pspider [INFO] finished tweaking git repo https://github.com/XanthusL/p2pspider [INFO] tweaked toml for git repo https://github.com/XanthusL/p2pspider written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/XanthusL/p2pspider 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" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 876ab3047520b27854f169c2c5717369015f91708267fa59a7ee74899301bdee [INFO] running `Command { std: "docker" "start" "-a" "876ab3047520b27854f169c2c5717369015f91708267fa59a7ee74899301bdee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "876ab3047520b27854f169c2c5717369015f91708267fa59a7ee74899301bdee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "876ab3047520b27854f169c2c5717369015f91708267fa59a7ee74899301bdee", kill_on_drop: false }` [INFO] [stdout] 876ab3047520b27854f169c2c5717369015f91708267fa59a7ee74899301bdee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6bc22596f596589fbfa4be7140cda4d17f829ee340fc1ecd1f7aea2ea7d76ed8 [INFO] running `Command { std: "docker" "start" "-a" "6bc22596f596589fbfa4be7140cda4d17f829ee340fc1ecd1f7aea2ea7d76ed8", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling rand_core v0.2.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.5.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6bc22596f596589fbfa4be7140cda4d17f829ee340fc1ecd1f7aea2ea7d76ed8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bc22596f596589fbfa4be7140cda4d17f829ee340fc1ecd1f7aea2ea7d76ed8", kill_on_drop: false }` [INFO] [stdout] 6bc22596f596589fbfa4be7140cda4d17f829ee340fc1ecd1f7aea2ea7d76ed8