[INFO] cloning repository https://github.com/minhbear/awesome-chat-libp2p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minhbear/awesome-chat-libp2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminhbear%2Fawesome-chat-libp2p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminhbear%2Fawesome-chat-libp2p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 683d8776d5e6b2be18cac880984697ebd7258bdb
[INFO] testing minhbear/awesome-chat-libp2p against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminhbear%2Fawesome-chat-libp2p" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/minhbear/awesome-chat-libp2p
[INFO] finished tweaking git repo https://github.com/minhbear/awesome-chat-libp2p
[INFO] tweaked toml for git repo https://github.com/minhbear/awesome-chat-libp2p written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/minhbear/awesome-chat-libp2p on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/minhbear/awesome-chat-libp2p 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46f31b80f1abf2c3abea4125c14a43aebc445fff1c5071d92ee2616931c21841
[INFO] running `Command { std: "docker" "start" "-a" "46f31b80f1abf2c3abea4125c14a43aebc445fff1c5071d92ee2616931c21841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46f31b80f1abf2c3abea4125c14a43aebc445fff1c5071d92ee2616931c21841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f31b80f1abf2c3abea4125c14a43aebc445fff1c5071d92ee2616931c21841", kill_on_drop: false }`
[INFO] [stdout] 46f31b80f1abf2c3abea4125c14a43aebc445fff1c5071d92ee2616931c21841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de2da48c70500f14bacab35aa4431e63f8a04413c36f8bd5b204d1cba1953a35
[INFO] running `Command { std: "docker" "start" "-a" "de2da48c70500f14bacab35aa4431e63f8a04413c36f8bd5b204d1cba1953a35", kill_on_drop: false }`
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[INFO] [stderr]    Compiling igd-next v0.14.3
[INFO] [stderr]    Compiling cuckoofilter v0.5.0
[INFO] [stderr]    Compiling salsa20 v0.10.2
[INFO] [stderr]    Compiling async-std-resolver v0.24.4
[INFO] [stderr]    Compiling yamux v0.13.6
[INFO] [stderr]    Compiling yamux v0.12.1
[INFO] [stderr]    Compiling libp2p-dcutr v0.12.0
[INFO] [stderr]    Compiling libp2p-identify v0.45.0
[INFO] [stderr]    Compiling libp2p-relay v0.18.0
[INFO] [stderr]    Compiling libp2p-ping v0.45.0
[INFO] [stderr]    Compiling memory-stats v1.2.0
[INFO] [stderr]    Compiling bimap v0.6.3
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]    Compiling libp2p-websocket v0.44.0
[INFO] [stderr]    Compiling libp2p-memory-connection-limits v0.3.0
[INFO] [stderr]    Compiling libp2p-rendezvous v0.15.0
[INFO] [stderr]    Compiling libp2p-yamux v0.46.0
[INFO] [stderr]    Compiling libp2p-upnp v0.3.0
[INFO] [stderr]    Compiling libp2p-quic v0.11.1
[INFO] [stderr]    Compiling libp2p-metrics v0.15.0
[INFO] [stderr]    Compiling libp2p-dns v0.42.0
[INFO] [stderr]    Compiling libp2p-webtransport-websys v0.4.0
[INFO] [stderr]    Compiling libp2p-websocket-websys v0.4.0
[INFO] [stderr]    Compiling libp2p-pnet v0.25.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.45.0
[INFO] [stderr]    Compiling libp2p-autonat v0.13.0
[INFO] [stderr]    Compiling libp2p-mdns v0.46.0
[INFO] [stderr]    Compiling libp2p-tcp v0.42.0
[INFO] [stderr]    Compiling libp2p-connection-limits v0.4.0
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.4.0
[INFO] [stderr]    Compiling libp2p-uds v0.41.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.42.0
[INFO] [stderr]    Compiling libp2p v0.54.1
[INFO] [stderr]    Compiling awsomechat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:230:75
[INFO] [stdout]     |
[INFO] [stdout] 230 | ...                   let is_relay = info.protocols.iter().any(|(protocol)| {
[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] 230 -                                 let is_relay = info.protocols.iter().any(|(protocol)| {
[INFO] [stdout] 230 +                                 let is_relay = info.protocols.iter().any(|protocol | {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let mut gossipsub_config = gossipsub::ConfigBuilder::default()
[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: `addr_str`
[INFO] [stdout]    --> src/main.rs:158:23
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 .map(|addr_str| {
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |                         ChatBehaviorEvent::Ping(event) => {}
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_id`
[INFO] [stdout]    --> src/main.rs:197:87
[INFO] [stdout]     |
[INFO] [stdout] 197 | ...                   request_response::Message::Request {request, channel, request_id} => {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^ help: try ignoring the field: `request_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_id`
[INFO] [stdout]    --> src/main.rs:203:80
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   request_response::Message::Response {response, request_id} => {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^ help: try ignoring the field: `request_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:228:56
[INFO] [stdout]     |
[INFO] [stdout] 228 | ...                   identify::Event::Received{ connection_id, peer_id, info } => {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:245:53
[INFO] [stdout]     |
[INFO] [stdout] 245 | ...                   identify::Event::Sent { connection_id, peer_id } => {},
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> src/main.rs:245:68
[INFO] [stdout]     |
[INFO] [stdout] 245 | ...                   identify::Event::Sent { connection_id, peer_id } => {},
[INFO] [stdout]     |                                                              ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:246:55
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> src/main.rs:246:70
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stdout]     |                                                                ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/main.rs:246:79
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stdout]     |                                                                         ^^^^ help: try ignoring the field: `info: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:247:54
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> src/main.rs:247:69
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stdout]     |                                                               ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/main.rs:247:78
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stdout]     |                                                                        ^^^^^ help: try ignoring the field: `error: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_range`
[INFO] [stdout]    --> src/main.rs:254:33
[INFO] [stdout]     |
[INFO] [stdout] 254 | ...                   bucket_range,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: try ignoring the field: `bucket_range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_new_peer`
[INFO] [stdout]    --> src/main.rs:255:33
[INFO] [stdout]     |
[INFO] [stdout] 255 | ...                   is_new_peer,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: try ignoring the field: `is_new_peer: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_peer`
[INFO] [stdout]    --> src/main.rs:256:33
[INFO] [stdout]     |
[INFO] [stdout] 256 | ...                   old_peer,
[INFO] [stdout]     |                       ^^^^^^^^ help: try ignoring the field: `old_peer: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 52s
[INFO] running `Command { std: "docker" "inspect" "de2da48c70500f14bacab35aa4431e63f8a04413c36f8bd5b204d1cba1953a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2da48c70500f14bacab35aa4431e63f8a04413c36f8bd5b204d1cba1953a35", kill_on_drop: false }`
[INFO] [stdout] de2da48c70500f14bacab35aa4431e63f8a04413c36f8bd5b204d1cba1953a35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f984e5fb7b5763fb25b6da3501d24fc97c491e46ff663669ebf88a6664ee38
[INFO] running `Command { std: "docker" "start" "-a" "a7f984e5fb7b5763fb25b6da3501d24fc97c491e46ff663669ebf88a6664ee38", kill_on_drop: false }`
[INFO] [stderr]    Compiling awsomechat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:230:75
[INFO] [stdout]     |
[INFO] [stdout] 230 | ...                   let is_relay = info.protocols.iter().any(|(protocol)| {
[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] 230 -                                 let is_relay = info.protocols.iter().any(|(protocol)| {
[INFO] [stdout] 230 +                                 let is_relay = info.protocols.iter().any(|protocol | {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let mut gossipsub_config = gossipsub::ConfigBuilder::default()
[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: `addr_str`
[INFO] [stdout]    --> src/main.rs:158:23
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 .map(|addr_str| {
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |                         ChatBehaviorEvent::Ping(event) => {}
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_id`
[INFO] [stdout]    --> src/main.rs:197:87
[INFO] [stdout]     |
[INFO] [stdout] 197 | ...                   request_response::Message::Request {request, channel, request_id} => {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^ help: try ignoring the field: `request_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_id`
[INFO] [stdout]    --> src/main.rs:203:80
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   request_response::Message::Response {response, request_id} => {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^ help: try ignoring the field: `request_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:228:56
[INFO] [stdout]     |
[INFO] [stdout] 228 | ...                   identify::Event::Received{ connection_id, peer_id, info } => {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:245:53
[INFO] [stdout]     |
[INFO] [stdout] 245 | ...                   identify::Event::Sent { connection_id, peer_id } => {},
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> src/main.rs:245:68
[INFO] [stdout]     |
[INFO] [stdout] 245 | ...                   identify::Event::Sent { connection_id, peer_id } => {},
[INFO] [stdout]     |                                                              ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:246:55
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> src/main.rs:246:70
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stdout]     |                                                                ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/main.rs:246:79
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stdout]     |                                                                         ^^^^ help: try ignoring the field: `info: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection_id`
[INFO] [stdout]    --> src/main.rs:247:54
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> src/main.rs:247:69
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stdout]     |                                                               ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/main.rs:247:78
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stdout]     |                                                                        ^^^^^ help: try ignoring the field: `error: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_range`
[INFO] [stdout]    --> src/main.rs:254:33
[INFO] [stdout]     |
[INFO] [stdout] 254 | ...                   bucket_range,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: try ignoring the field: `bucket_range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_new_peer`
[INFO] [stdout]    --> src/main.rs:255:33
[INFO] [stdout]     |
[INFO] [stdout] 255 | ...                   is_new_peer,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: try ignoring the field: `is_new_peer: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_peer`
[INFO] [stdout]    --> src/main.rs:256:33
[INFO] [stdout]     |
[INFO] [stdout] 256 | ...                   old_peer,
[INFO] [stdout]     |                       ^^^^^^^^ help: try ignoring the field: `old_peer: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "a7f984e5fb7b5763fb25b6da3501d24fc97c491e46ff663669ebf88a6664ee38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f984e5fb7b5763fb25b6da3501d24fc97c491e46ff663669ebf88a6664ee38", kill_on_drop: false }`
[INFO] [stdout] a7f984e5fb7b5763fb25b6da3501d24fc97c491e46ff663669ebf88a6664ee38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fda2d6e6617acefe520bb48cea3a0b02c6575e904bb66b486cfa79d5091129c
[INFO] running `Command { std: "docker" "start" "-a" "9fda2d6e6617acefe520bb48cea3a0b02c6575e904bb66b486cfa79d5091129c", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]    --> src/main.rs:230:75
[INFO] [stderr]     |
[INFO] [stderr] 230 | ...                   let is_relay = info.protocols.iter().any(|(protocol)| {
[INFO] [stderr]     |                                                                 ^        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 230 -                                 let is_relay = info.protocols.iter().any(|(protocol)| {
[INFO] [stderr] 230 +                                 let is_relay = info.protocols.iter().any(|protocol | {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let mut gossipsub_config = gossipsub::ConfigBuilder::default()
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr_str`
[INFO] [stderr]    --> src/main.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 .map(|addr_str| {
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]    --> src/main.rs:194:49
[INFO] [stderr]     |
[INFO] [stderr] 194 |                         ChatBehaviorEvent::Ping(event) => {}
[INFO] [stderr]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request_id`
[INFO] [stderr]    --> src/main.rs:197:87
[INFO] [stderr]     |
[INFO] [stderr] 197 | ...                   request_response::Message::Request {request, channel, request_id} => {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^ help: try ignoring the field: `request_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request_id`
[INFO] [stderr]    --> src/main.rs:203:80
[INFO] [stderr]     |
[INFO] [stderr] 203 | ...                   request_response::Message::Response {response, request_id} => {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^ help: try ignoring the field: `request_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection_id`
[INFO] [stderr]    --> src/main.rs:228:56
[INFO] [stderr]     |
[INFO] [stderr] 228 | ...                   identify::Event::Received{ connection_id, peer_id, info } => {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection_id`
[INFO] [stderr]    --> src/main.rs:245:53
[INFO] [stderr]     |
[INFO] [stderr] 245 | ...                   identify::Event::Sent { connection_id, peer_id } => {},
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/main.rs:245:68
[INFO] [stderr]     |
[INFO] [stderr] 245 | ...                   identify::Event::Sent { connection_id, peer_id } => {},
[INFO] [stderr]     |                                                              ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection_id`
[INFO] [stderr]    --> src/main.rs:246:55
[INFO] [stderr]     |
[INFO] [stderr] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/main.rs:246:70
[INFO] [stderr]     |
[INFO] [stderr] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stderr]     |                                                                ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]    --> src/main.rs:246:79
[INFO] [stderr]     |
[INFO] [stderr] 246 | ...                   identify::Event::Pushed { connection_id, peer_id, info } =>{},
[INFO] [stderr]     |                                                                         ^^^^ help: try ignoring the field: `info: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection_id`
[INFO] [stderr]    --> src/main.rs:247:54
[INFO] [stderr]     |
[INFO] [stderr] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^ help: try ignoring the field: `connection_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/main.rs:247:69
[INFO] [stderr]     |
[INFO] [stderr] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stderr]     |                                                               ^^^^^^^ help: try ignoring the field: `peer_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/main.rs:247:78
[INFO] [stderr]     |
[INFO] [stderr] 247 | ...                   identify::Event::Error { connection_id, peer_id, error } =>{},
[INFO] [stderr]     |                                                                        ^^^^^ help: try ignoring the field: `error: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bucket_range`
[INFO] [stderr]    --> src/main.rs:254:33
[INFO] [stderr]     |
[INFO] [stderr] 254 | ...                   bucket_range,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: try ignoring the field: `bucket_range: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_new_peer`
[INFO] [stderr]    --> src/main.rs:255:33
[INFO] [stderr]     |
[INFO] [stderr] 255 | ...                   is_new_peer,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: try ignoring the field: `is_new_peer: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_peer`
[INFO] [stderr]    --> src/main.rs:256:33
[INFO] [stderr]     |
[INFO] [stderr] 256 | ...                   old_peer,
[INFO] [stderr]     |                       ^^^^^^^^ help: try ignoring the field: `old_peer: _`
[INFO] [stderr] 
[INFO] [stderr] warning: `awsomechat` (bin "awsomechat" test) generated 18 warnings (run `cargo fix --bin "awsomechat" -p awsomechat --tests` to apply 18 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/awsomechat-4f4b1b2bb88fba42)
[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" "9fda2d6e6617acefe520bb48cea3a0b02c6575e904bb66b486cfa79d5091129c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fda2d6e6617acefe520bb48cea3a0b02c6575e904bb66b486cfa79d5091129c", kill_on_drop: false }`
[INFO] [stdout] 9fda2d6e6617acefe520bb48cea3a0b02c6575e904bb66b486cfa79d5091129c
