[INFO] fetching crate libp2p-tcp 0.42.0... [INFO] checking libp2p-tcp-0.42.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate libp2p-tcp 0.42.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate libp2p-tcp 0.42.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libp2p-tcp 0.42.0 [INFO] finished tweaking crates.io crate libp2p-tcp 0.42.0 [INFO] tweaked toml for crates.io crate libp2p-tcp 0.42.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 230 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.3.1) [INFO] [stderr] Adding async-fs v1.6.0 (available: v2.1.2) [INFO] [stderr] Adding async-io v1.13.0 (available: v2.3.4) [INFO] [stderr] Adding async-lock v2.8.0 (available: v3.4.0) [INFO] [stderr] Adding async-net v1.8.0 (available: v2.0.0) [INFO] [stderr] Adding async-process v1.8.1 (available: v2.3.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [INFO] [stderr] Adding event-listener v3.1.0 (available: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (available: v2.1.1) [INFO] [stderr] Adding futures-lite v1.13.0 (available: v2.3.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding if-addrs v0.10.2 (available: v0.13.3) [INFO] [stderr] Adding io-lifetimes v1.0.11 (available: v2.0.3) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (available: v0.6.5) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding netlink-packet-core v0.4.2 (available: v0.7.0) [INFO] [stderr] Adding netlink-packet-route v0.12.0 (available: v0.21.0) [INFO] [stderr] Adding netlink-proto v0.10.0 (available: v0.11.3) [INFO] [stderr] Adding nix v0.24.3 (available: v0.29.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [INFO] [stderr] Adding polling v2.8.0 (available: v3.7.3) [INFO] [stderr] Adding regex-automata v0.1.10 (available: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [INFO] [stderr] Adding rtnetlink v0.10.1 (available: v0.14.1) [INFO] [stderr] Adding rustix v0.37.27 (available: v0.38.37) [INFO] [stderr] Adding smol v1.3.0 (available: v2.0.2) [INFO] [stderr] Adding socket2 v0.4.10 (available: v0.5.7) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding system-configuration v0.5.1 (available: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding unsigned-varint v0.7.2 (available: v0.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows v0.51.1 (available: v0.58.0) [INFO] [stderr] Adding windows-core v0.51.1 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19c34ff5fddaacbdd28e579a7cf79b2471b71fbe453612fdfc1533ab3063ec09 [INFO] running `Command { std: "docker" "start" "-a" "19c34ff5fddaacbdd28e579a7cf79b2471b71fbe453612fdfc1533ab3063ec09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19c34ff5fddaacbdd28e579a7cf79b2471b71fbe453612fdfc1533ab3063ec09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19c34ff5fddaacbdd28e579a7cf79b2471b71fbe453612fdfc1533ab3063ec09", kill_on_drop: false }` [INFO] [stdout] 19c34ff5fddaacbdd28e579a7cf79b2471b71fbe453612fdfc1533ab3063ec09 [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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47831f87642af7389492a3751664bfc813c5cac539886fdaafc8d81fbc5e9c4c [INFO] running `Command { std: "docker" "start" "-a" "47831f87642af7389492a3751664bfc813c5cac539886fdaafc8d81fbc5e9c4c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking multihash v0.19.1 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking unsigned-varint v0.8.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking ipnet v2.10.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking web-time v1.1.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking netlink-sys v0.8.6 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking data-encoding-macro v0.1.15 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking netlink-packet-utils v0.5.2 [INFO] [stderr] Checking netlink-packet-core v0.4.2 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking netlink-packet-route v0.12.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking async-std v1.13.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking multistream-select v0.13.0 [INFO] [stderr] Checking rw-stream-sink v0.4.0 [INFO] [stderr] Checking libp2p-identity v0.2.9 [INFO] [stderr] Checking multiaddr v0.18.2 [INFO] [stderr] Checking libp2p-core v0.42.0 [INFO] [stderr] Checking netlink-proto v0.10.0 [INFO] [stderr] Checking rtnetlink v0.10.1 [INFO] [stderr] Checking if-watch v3.2.0 [INFO] [stderr] Checking libp2p-tcp v0.42.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Boxed<::Stream>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:772:17 [INFO] [stdout] | [INFO] [stdout] 771 | async fn listener(addr: Multiaddr, mut ready_tx: mpsc::Sender) { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 772 | let mut tcp = Transport::::default().boxed(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Transport` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:794:17 [INFO] [stdout] | [INFO] [stdout] 792 | async fn dialer(mut ready_rx: mpsc::Receiver) { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 793 | let addr = ready_rx.next().await.unwrap(); [INFO] [stdout] 794 | let mut tcp = Transport::::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Boxed<::Stream>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:853:17 [INFO] [stdout] | [INFO] [stdout] 852 | async fn listener(addr: Multiaddr, mut ready_tx: mpsc::Sender) { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 853 | let mut tcp = Transport::::default().boxed(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Boxed<::Stream>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:937:17 [INFO] [stdout] | [INFO] [stdout] 934 | mut ready_tx: mpsc::Sender, [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 935 | port_reuse_rx: oneshot::Receiver>, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 936 | ) { [INFO] [stdout] 937 | let mut tcp = Transport::::new(Config::new()).boxed(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Transport` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:972:17 [INFO] [stdout] | [INFO] [stdout] 968 | mut ready_rx: mpsc::Receiver, [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 969 | port_reuse_tx: oneshot::Sender>, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 972 | let mut tcp = Transport::::new(Config::new()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/lib.rs:815:17 [INFO] [stdout] | [INFO] [stdout] 815 | fn test(addr: Multiaddr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/lib.rs:895:17 [INFO] [stdout] | [INFO] [stdout] 895 | fn test(addr: Multiaddr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/lib.rs:1012:17 [INFO] [stdout] | [INFO] [stdout] 1012 | fn test(addr: Multiaddr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/lib.rs:1080:17 [INFO] [stdout] | [INFO] [stdout] 1080 | fn test(addr: Multiaddr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/lib.rs:1116:17 [INFO] [stdout] | [INFO] [stdout] 1116 | fn test(addr: Multiaddr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/lib.rs:1144:17 [INFO] [stdout] | [INFO] [stdout] 1144 | fn test(addr: Multiaddr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listener` is never used [INFO] [stdout] --> src/lib.rs:771:18 [INFO] [stdout] | [INFO] [stdout] 771 | async fn listener(addr: Multiaddr, mut ready_tx: mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dialer` is never used [INFO] [stdout] --> src/lib.rs:792:18 [INFO] [stdout] | [INFO] [stdout] 792 | async fn dialer(mut ready_rx: mpsc::Receiver) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listener` is never used [INFO] [stdout] --> src/lib.rs:852:18 [INFO] [stdout] | [INFO] [stdout] 852 | async fn listener(addr: Multiaddr, mut ready_tx: mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dialer` is never used [INFO] [stdout] --> src/lib.rs:880:18 [INFO] [stdout] | [INFO] [stdout] 880 | async fn dialer(mut ready_rx: mpsc::Receiver) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listener` is never used [INFO] [stdout] --> src/lib.rs:932:18 [INFO] [stdout] | [INFO] [stdout] 932 | async fn listener( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dialer` is never used [INFO] [stdout] --> src/lib.rs:966:18 [INFO] [stdout] | [INFO] [stdout] 966 | async fn dialer( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listen_twice` is never used [INFO] [stdout] --> src/lib.rs:1051:18 [INFO] [stdout] | [INFO] [stdout] 1051 | async fn listen_twice(addr: Multiaddr) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listen` is never used [INFO] [stdout] --> src/lib.rs:1107:18 [INFO] [stdout] | [INFO] [stdout] 1107 | async fn listen(addr: Multiaddr) -> Multiaddr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cycle_listeners` is never used [INFO] [stdout] --> src/lib.rs:1167:18 [INFO] [stdout] | [INFO] [stdout] 1167 | async fn cycle_listeners() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/lib.rs:1192:12 [INFO] [stdout] | [INFO] [stdout] 1192 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libp2p-tcp` (lib test) due to 6 previous errors; 16 warnings emitted [INFO] running `Command { std: "docker" "inspect" "47831f87642af7389492a3751664bfc813c5cac539886fdaafc8d81fbc5e9c4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47831f87642af7389492a3751664bfc813c5cac539886fdaafc8d81fbc5e9c4c", kill_on_drop: false }` [INFO] [stdout] 47831f87642af7389492a3751664bfc813c5cac539886fdaafc8d81fbc5e9c4c