[INFO] cloning repository https://github.com/raja-dettex/codecrafters-bittorent-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raja-dettex/codecrafters-bittorent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraja-dettex%2Fcodecrafters-bittorent-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraja-dettex%2Fcodecrafters-bittorent-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 093d97472f67bcdb72ca2d07b30e775b8e9e19dd [INFO] checking raja-dettex/codecrafters-bittorent-rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraja-dettex%2Fcodecrafters-bittorent-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/raja-dettex/codecrafters-bittorent-rust [INFO] finished tweaking git repo https://github.com/raja-dettex/codecrafters-bittorent-rust [INFO] tweaked toml for git repo https://github.com/raja-dettex/codecrafters-bittorent-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/raja-dettex/codecrafters-bittorent-rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/raja-dettex/codecrafters-bittorent-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2bca1dd098eae06ebe78b18cc2d60ad8221ee6f2e3c8c3382f390965aed788f [INFO] running `Command { std: "docker" "start" "-a" "a2bca1dd098eae06ebe78b18cc2d60ad8221ee6f2e3c8c3382f390965aed788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2bca1dd098eae06ebe78b18cc2d60ad8221ee6f2e3c8c3382f390965aed788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2bca1dd098eae06ebe78b18cc2d60ad8221ee6f2e3c8c3382f390965aed788f", kill_on_drop: false }` [INFO] [stdout] a2bca1dd098eae06ebe78b18cc2d60ad8221ee6f2e3c8c3382f390965aed788f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a118760e8651b123ba6119f101b71298af86f43a595f0ea07f2181001a4e1fc [INFO] running `Command { std: "docker" "start" "-a" "9a118760e8651b123ba6119f101b71298af86f43a595f0ea07f2181001a4e1fc", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling openssl v0.10.56 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking kanal v0.1.0-pre8 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Compiling openssl-sys v0.9.91 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.22 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.12 [INFO] [stderr] Checking serde_bencode v0.2.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking clap v4.3.22 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking bittorrent-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `reqwest::blocking::get` [INFO] [stdout] --> src/peers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reqwest::blocking::get; [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: `core::panic` [INFO] [stdout] --> src/peers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::JoinSet` [INFO] [stdout] --> src/download.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MessageTag`, `Piece`, and `self` [INFO] [stdout] --> src/download.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::{peers::{MessageTag, Peer, Piece}, piece::{self, PieceInfo}, torrent::{FileInfo, Keys, Torrent}, tracker::TrackerResponse}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracker::TrackerResponse` [INFO] [stdout] --> src/piece.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{peers::Peer, torrent::Torrent, tracker::TrackerResponse}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bitfield` [INFO] [stdout] --> src/peers.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let bitfield: Message = peer_conn.next().await.context("first message tag should be a bitfield tag")??; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitfield` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::blocking::get` [INFO] [stdout] --> src/peers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reqwest::blocking::get; [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: `core::panic` [INFO] [stdout] --> src/peers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::JoinSet` [INFO] [stdout] --> src/download.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MessageTag`, `Piece`, and `self` [INFO] [stdout] --> src/download.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::{peers::{MessageTag, Peer, Piece}, piece::{self, PieceInfo}, torrent::{FileInfo, Keys, Torrent}, tracker::TrackerResponse}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracker::TrackerResponse` [INFO] [stdout] --> src/piece.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{peers::Peer, torrent::Torrent, tracker::TrackerResponse}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peer_addr` is never read [INFO] [stdout] --> src/peers.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Peer { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | peer_addr : SocketAddrV4, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pieces` is never used [INFO] [stdout] --> src/peers.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 27 | impl Bitfield { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) fn pieces(&self) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/torrent.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | info_hash.try_into().expect("GenericArray to [u8;20]") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/download.rs:147:30 [INFO] [stdout] | [INFO] [stdout] 147 | let hash: [u8; 20] = hasher [INFO] [stdout] | ______________________________^ [INFO] [stdout] 148 | | .finalize() [INFO] [stdout] 149 | | .try_into() [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bittorrent-starter-rust` (lib) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `bitfield` [INFO] [stdout] --> src/peers.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let bitfield: Message = peer_conn.next().await.context("first message tag should be a bitfield tag")??; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitfield` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peer_addr` is never read [INFO] [stdout] --> src/peers.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Peer { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | peer_addr : SocketAddrV4, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/torrent.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | info_hash.try_into().expect("GenericArray to [u8;20]") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/download.rs:147:30 [INFO] [stdout] | [INFO] [stdout] 147 | let hash: [u8; 20] = hasher [INFO] [stdout] | ______________________________^ [INFO] [stdout] 148 | | .finalize() [INFO] [stdout] 149 | | .try_into() [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bittorrent-starter-rust` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9a118760e8651b123ba6119f101b71298af86f43a595f0ea07f2181001a4e1fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a118760e8651b123ba6119f101b71298af86f43a595f0ea07f2181001a4e1fc", kill_on_drop: false }` [INFO] [stdout] 9a118760e8651b123ba6119f101b71298af86f43a595f0ea07f2181001a4e1fc