[INFO] cloning repository https://github.com/realth000/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/realth000/codecrafters-bittorrent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealth000%2Fcodecrafters-bittorrent-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealth000%2Fcodecrafters-bittorrent-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14bdd763354ca3d2266691991f3d041fc5160808 [INFO] checking realth000/codecrafters-bittorrent-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%2Frealth000%2Fcodecrafters-bittorrent-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/realth000/codecrafters-bittorrent-rust [INFO] finished tweaking git repo https://github.com/realth000/codecrafters-bittorrent-rust [INFO] tweaked toml for git repo https://github.com/realth000/codecrafters-bittorrent-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/realth000/codecrafters-bittorrent-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/realth000/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2b6dc368e6d44b7205a88480195b3bb06ee85fc56b07ad108cc271b545443a65 [INFO] running `Command { std: "docker" "start" "-a" "2b6dc368e6d44b7205a88480195b3bb06ee85fc56b07ad108cc271b545443a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b6dc368e6d44b7205a88480195b3bb06ee85fc56b07ad108cc271b545443a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6dc368e6d44b7205a88480195b3bb06ee85fc56b07ad108cc271b545443a65", kill_on_drop: false }` [INFO] [stdout] 2b6dc368e6d44b7205a88480195b3bb06ee85fc56b07ad108cc271b545443a65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0d1a38a497928d6726d0f55fc6db20f12a77f84e2ca86fcef5cd087c7b1ca13c [INFO] running `Command { std: "docker" "start" "-a" "0d1a38a497928d6726d0f55fc6db20f12a77f84e2ca86fcef5cd087c7b1ca13c", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling serde_derive v1.0.214 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking openssl-sys v0.9.104 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling rustix v0.38.39 [INFO] [stderr] Compiling anyhow v1.0.92 [INFO] [stderr] Compiling thiserror v1.0.68 [INFO] [stderr] Checking url v2.5.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling clap_derive v4.5.45 [INFO] [stderr] Compiling thiserror-impl v1.0.68 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking openssl v0.10.68 [INFO] [stderr] Checking clap v4.5.45 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Checking serde v1.0.214 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking native-tls v0.2.12 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde_json v1.0.132 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking serde_bencode v0.2.4 [INFO] [stderr] Checking hyper v0.14.31 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking codecrafters-bittorrent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `download_name` is never read [INFO] [stdout] --> src/magnet.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Magnet { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub download_name: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Magnet` 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] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/http/mod.rs:706:32 [INFO] [stdout] | [INFO] [stdout] 706 | let raw_chksum: [u8; 20] = hasher.finalize().try_into().unwrap(); [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/torrent.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let info_hash = hasher.finalize().try_into().unwrap(); [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:136:29 [INFO] [stdout] | [INFO] [stdout] 136 | torrent.info_hash = hasher.finalize().try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codecrafters-bittorrent` (bin "codecrafters-bittorrent") due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `download_name` is never read [INFO] [stdout] --> src/magnet.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Magnet { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub download_name: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Magnet` 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] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/http/mod.rs:706:32 [INFO] [stdout] | [INFO] [stdout] 706 | let raw_chksum: [u8; 20] = hasher.finalize().try_into().unwrap(); [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/torrent.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let info_hash = hasher.finalize().try_into().unwrap(); [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:136:29 [INFO] [stdout] | [INFO] [stdout] 136 | torrent.info_hash = hasher.finalize().try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codecrafters-bittorrent` (bin "codecrafters-bittorrent" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "0d1a38a497928d6726d0f55fc6db20f12a77f84e2ca86fcef5cd087c7b1ca13c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d1a38a497928d6726d0f55fc6db20f12a77f84e2ca86fcef5cd087c7b1ca13c", kill_on_drop: false }` [INFO] [stdout] 0d1a38a497928d6726d0f55fc6db20f12a77f84e2ca86fcef5cd087c7b1ca13c