[INFO] cloning repository https://github.com/sunmeng90/codecrafters-bittorrent-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunmeng90/codecrafters-bittorrent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunmeng90%2Fcodecrafters-bittorrent-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunmeng90%2Fcodecrafters-bittorrent-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d26359c52a15770fe63a11ade8031b0503c6f799 [INFO] building sunmeng90/codecrafters-bittorrent-rust against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunmeng90%2Fcodecrafters-bittorrent-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sunmeng90/codecrafters-bittorrent-rust [INFO] finished tweaking git repo https://github.com/sunmeng90/codecrafters-bittorrent-rust [INFO] tweaked toml for git repo https://github.com/sunmeng90/codecrafters-bittorrent-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sunmeng90/codecrafters-bittorrent-rust on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sunmeng90/codecrafters-bittorrent-rust 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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Compiling bittorrent-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::net::SocketAddrV4` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::SocketAddrV4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Context` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use anyhow::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt` and `AsyncWriteExt` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `torrent::handeshake::Handshake` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use torrent::handeshake::Handshake; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::buf::Reader` [INFO] [stdout] --> src/torrent/exchange.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bytes::buf::Reader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/torrent/client.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/torrent/client.rs:191:25 [INFO] [stdout] | [INFO] [stdout] 191 | if let Some(mut resp) = BlockRespPayload::from_bytes(&piece.payload) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handshake` [INFO] [stdout] --> src/torrent/client.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 216 | let handshake = self.handshake().await?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handshake` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/torrent/client.rs:301:29 [INFO] [stdout] | [INFO] [stdout] 301 | if let Some(mut resp) = BlockRespPayload::from_bytes(&piece.payload) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> src/main.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let peer = &args[3]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `complete`, `incomplete`, `interval`, and `min_interval` are never read [INFO] [stdout] --> src/torrent/torrent.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct PeersResponse { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 111 | pub complete: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 112 | pub incomplete: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 113 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub min_interval: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeersResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `len_prefix` is never read [INFO] [stdout] --> src/torrent/exchange.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ExchangeMsg { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | pub len_prefix: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExchangeMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `index`, `begin`, and `block` are never used [INFO] [stdout] --> src/torrent/exchange.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl BlockRespPayload { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] 112 | pub fn index(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn begin(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn block(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "c52fd28c95f5410cacb1d43115ba313b1366cca9b56e56c693e23f940ec3691e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c52fd28c95f5410cacb1d43115ba313b1366cca9b56e56c693e23f940ec3691e", kill_on_drop: false }` [INFO] [stdout] c52fd28c95f5410cacb1d43115ba313b1366cca9b56e56c693e23f940ec3691e [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 287e99dd886ed34266a9464bee78aaf45a2f5eb2aa0a67dcf08e67103ba0b4bb [INFO] running `Command { std: "docker" "start" "-a" "287e99dd886ed34266a9464bee78aaf45a2f5eb2aa0a67dcf08e67103ba0b4bb", kill_on_drop: false }` [INFO] [stderr] Compiling bittorrent-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::net::SocketAddrV4` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::SocketAddrV4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Context` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use anyhow::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt` and `AsyncWriteExt` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `torrent::handeshake::Handshake` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use torrent::handeshake::Handshake; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::buf::Reader` [INFO] [stdout] --> src/torrent/exchange.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bytes::buf::Reader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncRead` [INFO] [stdout] --> src/torrent/client.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/torrent/client.rs:191:25 [INFO] [stdout] | [INFO] [stdout] 191 | if let Some(mut resp) = BlockRespPayload::from_bytes(&piece.payload) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handshake` [INFO] [stdout] --> src/torrent/client.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 216 | let handshake = self.handshake().await?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handshake` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/torrent/client.rs:301:29 [INFO] [stdout] | [INFO] [stdout] 301 | if let Some(mut resp) = BlockRespPayload::from_bytes(&piece.payload) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> src/main.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let peer = &args[3]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `complete`, `incomplete`, `interval`, and `min_interval` are never read [INFO] [stdout] --> src/torrent/torrent.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct PeersResponse { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 111 | pub complete: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 112 | pub incomplete: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 113 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub min_interval: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeersResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `len_prefix` is never read [INFO] [stdout] --> src/torrent/exchange.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ExchangeMsg { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | pub len_prefix: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExchangeMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `index`, `begin`, and `block` are never used [INFO] [stdout] --> src/torrent/exchange.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl BlockRespPayload { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] 112 | pub fn index(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn begin(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn block(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "287e99dd886ed34266a9464bee78aaf45a2f5eb2aa0a67dcf08e67103ba0b4bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287e99dd886ed34266a9464bee78aaf45a2f5eb2aa0a67dcf08e67103ba0b4bb", kill_on_drop: false }` [INFO] [stdout] 287e99dd886ed34266a9464bee78aaf45a2f5eb2aa0a67dcf08e67103ba0b4bb