[INFO] cloning repository https://github.com/LeandroVandari/chat-async [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeandroVandari/chat-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeandroVandari%2Fchat-async", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeandroVandari%2Fchat-async'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf873adab43b80fd7123cf0719f01f0d51c62e21 [INFO] checking LeandroVandari/chat-async against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeandroVandari%2Fchat-async" "/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/LeandroVandari/chat-async [INFO] finished tweaking git repo https://github.com/LeandroVandari/chat-async [INFO] tweaked toml for git repo https://github.com/LeandroVandari/chat-async written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LeandroVandari/chat-async on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LeandroVandari/chat-async 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded doctest-file v1.0.0 [INFO] [stderr] Downloaded recvmsg v1.0.0 [INFO] [stderr] Downloaded findshlibs v0.10.2 [INFO] [stderr] Downloaded cc v1.2.30 [INFO] [stderr] Downloaded io-uring v0.7.9 [INFO] [stderr] Downloaded procspawn v1.0.1 [INFO] [stderr] Downloaded interprocess v2.2.3 [INFO] [stderr] Downloaded ipc-channel v0.18.3 [INFO] [stderr] Downloaded tokio v1.47.0 [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_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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e42c9f4bfe28a91bf5f2df5353fed58353311d86b25061e6f79cfeab84991b7 [INFO] running `Command { std: "docker" "start" "-a" "0e42c9f4bfe28a91bf5f2df5353fed58353311d86b25061e6f79cfeab84991b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e42c9f4bfe28a91bf5f2df5353fed58353311d86b25061e6f79cfeab84991b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e42c9f4bfe28a91bf5f2df5353fed58353311d86b25061e6f79cfeab84991b7", kill_on_drop: false }` [INFO] [stdout] 0e42c9f4bfe28a91bf5f2df5353fed58353311d86b25061e6f79cfeab84991b7 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7882fcfd7b33efce5d7280f98a720503ac313acfdee5760374186b5e8b174bb [INFO] running `Command { std: "docker" "start" "-a" "b7882fcfd7b33efce5d7280f98a720503ac313acfdee5760374186b5e8b174bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling cc v1.2.30 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking rustix v1.0.8 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Compiling doctest-file v1.0.0 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking tokio v1.47.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking interprocess v2.2.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking ipc-channel v0.18.3 [INFO] [stderr] Checking procspawn v1.0.1 [INFO] [stderr] Checking chat_async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `select` [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | select, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | let (t_sender, mut r_sender) = mpsc::channel(8); [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 import: `select` [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | select, [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 variable: `multicast_connection` [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let multicast_connection = connect_to_multicast(multicast_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_multicast_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_sender` [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | let (t_sender, mut r_sender) = mpsc::channel(8); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | let (t_sender, mut r_sender) = mpsc::channel(8); [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: field `multicast_addr` is never read [INFO] [stdout] --> src/connect/multicast/communicator/ipc/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct IpcCommunicator { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 22 | ipc_conn: IpcStream, [INFO] [stdout] 23 | multicast_addr: SocketAddrV4, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpcCommunicator` 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 `sender` is never read [INFO] [stdout] --> src/connect/multicast/server.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct MulticastServer { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | sender: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MulticastServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `multicast_connection` [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let multicast_connection = connect_to_multicast(multicast_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_multicast_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_sender` [INFO] [stdout] --> src/connect/multicast/communicator/ipc/spawn_process.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | let (t_sender, mut r_sender) = mpsc::channel(8); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `multicast_addr` is never read [INFO] [stdout] --> src/connect/multicast/communicator/ipc/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct IpcCommunicator { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 22 | ipc_conn: IpcStream, [INFO] [stdout] 23 | multicast_addr: SocketAddrV4, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpcCommunicator` 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 `sender` is never read [INFO] [stdout] --> src/connect/multicast/server.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct MulticastServer { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | sender: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MulticastServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.97s [INFO] running `Command { std: "docker" "inspect" "b7882fcfd7b33efce5d7280f98a720503ac313acfdee5760374186b5e8b174bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7882fcfd7b33efce5d7280f98a720503ac313acfdee5760374186b5e8b174bb", kill_on_drop: false }` [INFO] [stdout] b7882fcfd7b33efce5d7280f98a720503ac313acfdee5760374186b5e8b174bb