[INFO] cloning repository https://github.com/bevanslabbert/torrent_client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bevanslabbert/torrent_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbevanslabbert%2Ftorrent_client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbevanslabbert%2Ftorrent_client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fd2992b9d6356ea6b5094b9ae56b548d0b9a9fa
[INFO] checking bevanslabbert/torrent_client against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbevanslabbert%2Ftorrent_client" "/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/bevanslabbert/torrent_client
[INFO] finished tweaking git repo https://github.com/bevanslabbert/torrent_client
[INFO] tweaked toml for git repo https://github.com/bevanslabbert/torrent_client written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bevanslabbert/torrent_client on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bevanslabbert/torrent_client 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd
[INFO] running `Command { std: "docker" "start" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.33
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[INFO] [stdout] warning: unused import: `PeerMessage`
[INFO] [stdout]  --> src/main.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::peer_connection::{PeerConnection, PeerMessage};
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/bencode.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     for (value) in input {
[INFO] [stdout]     |         ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -     for (value) in input {
[INFO] [stdout] 125 +     for value in input {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/tracker.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 |     net::{IpAddr, Ipv4Addr, SocketAddr, TcpStream},
[INFO] [stdout]   |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecodeError`, `get_list`, and `get_optional_list`
[INFO] [stdout]  --> src/tracker.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     bencode::{DecodeError, Value},
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout] 9 |     dictreader::{DictReaderError, get_bytes, get_list, get_optional_list, get_string, get_usize},
[INFO] [stdout]   |                                              ^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PeerMessage`
[INFO] [stdout]  --> src/main.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::peer_connection::{PeerConnection, PeerMessage};
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/bencode.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     for (value) in input {
[INFO] [stdout]     |         ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -     for (value) in input {
[INFO] [stdout] 125 +     for value in input {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/tracker.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 |     net::{IpAddr, Ipv4Addr, SocketAddr, TcpStream},
[INFO] [stdout]   |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecodeError`, `get_list`, and `get_optional_list`
[INFO] [stdout]  --> src/tracker.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     bencode::{DecodeError, Value},
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout] 9 |     dictreader::{DictReaderError, get_bytes, get_list, get_optional_list, get_string, get_usize},
[INFO] [stdout]   |                                              ^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/peer_connection.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |             match response {
[INFO] [stdout]     |                   -------- this expression has type `Result<PeerMessage, PeerError>`
[INFO] [stdout] 111 |                 PeerMessage::Unchoke => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ expected `Result<PeerMessage, PeerError>`, found `PeerMessage`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<PeerMessage, PeerError>`
[INFO] [stdout]                found enum `PeerMessage`
[INFO] [stdout] help: try wrapping the pattern in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 Ok(PeerMessage::Unchoke) => {
[INFO] [stdout]     |                 +++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/peer_connection.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |             match response {
[INFO] [stdout]     |                   -------- this expression has type `Result<PeerMessage, PeerError>`
[INFO] [stdout] ...
[INFO] [stdout] 114 |                 PeerMessage::Choke => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ expected `Result<PeerMessage, PeerError>`, found `PeerMessage`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<PeerMessage, PeerError>`
[INFO] [stdout]                found enum `PeerMessage`
[INFO] [stdout] help: try wrapping the pattern in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 Ok(PeerMessage::Choke) => {
[INFO] [stdout]     |                 +++                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/bencode.rs:70:68
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn print_bytes(&self, bytes: &Vec<u8>, f: &mut fmt::Formatter, depth: usize) -> fmt::Result {
[INFO] [stdout]    |                                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/bencode.rs:90:68
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn print_integer(&self, integer: &i64, f: &mut fmt::Formatter, depth: usize) -> fmt::Result {
[INFO] [stdout]    |                                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/peer_connection.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |             match response {
[INFO] [stdout]     |                   -------- this expression has type `Result<PeerMessage, PeerError>`
[INFO] [stdout] 111 |                 PeerMessage::Unchoke => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ expected `Result<PeerMessage, PeerError>`, found `PeerMessage`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<PeerMessage, PeerError>`
[INFO] [stdout]                found enum `PeerMessage`
[INFO] [stdout] help: try wrapping the pattern in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 Ok(PeerMessage::Unchoke) => {
[INFO] [stdout]     |                 +++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/peer_connection.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |             match response {
[INFO] [stdout]     |                   -------- this expression has type `Result<PeerMessage, PeerError>`
[INFO] [stdout] ...
[INFO] [stdout] 114 |                 PeerMessage::Choke => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ expected `Result<PeerMessage, PeerError>`, found `PeerMessage`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<PeerMessage, PeerError>`
[INFO] [stdout]                found enum `PeerMessage`
[INFO] [stdout] help: try wrapping the pattern in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 Ok(PeerMessage::Choke) => {
[INFO] [stdout]     |                 +++                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metainfo`
[INFO] [stdout]   --> src/tracker.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     metainfo: &MetaInfo,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metainfo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers`
[INFO] [stdout]   --> src/tracker.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     peers: Vec<Peer>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_peers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/bencode.rs:70:68
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn print_bytes(&self, bytes: &Vec<u8>, f: &mut fmt::Formatter, depth: usize) -> fmt::Result {
[INFO] [stdout]    |                                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/bencode.rs:90:68
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn print_integer(&self, integer: &i64, f: &mut fmt::Formatter, depth: usize) -> fmt::Result {
[INFO] [stdout]    |                                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `torrent_client` (bin "torrent_client" test) due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `metainfo`
[INFO] [stdout]   --> src/tracker.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     metainfo: &MetaInfo,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metainfo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers`
[INFO] [stdout]   --> src/tracker.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     peers: Vec<Peer>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_peers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `torrent_client` (bin "torrent_client") due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: unused dependency `hex-literal`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | hex-literal = "1.1.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hex-literal`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.serde]
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `torrent_client` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd", kill_on_drop: false }`
[INFO] [stdout] e02f34454caa0d27d4374db13f1dafbcf9665b3533350b7d6d822a0c6d211bcd
